121 files changed, 4327 insertions, 3357 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8adfa9fff8..a7e815fd7c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -14,7 +14,16 @@ file( GLOB OS_SOURCES os/*.c )
 
 add_executable (nvim ${NEOVIM_SOURCES} ${OS_SOURCES})
 
-target_link_libraries (nvim m uv ${CMAKE_THREAD_LIBS_INIT})
+# The libraries we link against for nvim
+set(NVIM_LINK_LIBRARIES m ${LibUV_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
+
+# Add any libraries needed for a specific platform
+if(HAVE_CLOCK_GETTIME)
+  # Work around libuv.a not linking in rt.
+  list(APPEND NVIM_LINK_LIBRARIES rt)
+endif(HAVE_CLOCK_GETTIME)
+
+target_link_libraries (nvim ${NVIM_LINK_LIBRARIES})
 
 include(CheckLibraryExists)
 check_library_exists(termcap tgetent "" HAVE_LIBTERMCAP)
@@ -30,4 +39,6 @@ else()
   endif()
 endif()
 
-include_directories ("${PROJECT_SOURCE_DIR}/src/proto") 
+include_directories ("${PROJECT_SOURCE_DIR}/src/proto")
+
+install(TARGETS nvim RUNTIME DESTINATION bin)
diff --git a/src/arabic.c b/src/arabic.c
index 3aec35aba3..5359b83a43 100644
--- a/src/arabic.c
+++ b/src/arabic.c
@@ -7,6 +7,8 @@
  * See README.txt for an overview of the Vim source code.
  */
 
+#include "arabic.h"
+
 /*
  * arabic.c: functions for Arabic language
  *
diff --git a/src/ascii.h b/src/ascii.h
index 0904521ccf..50ca04f443 100644
--- a/src/ascii.h
+++ b/src/ascii.h
@@ -6,6 +6,9 @@
  * Do ":help credits" in Vim to see a list of people who contributed.
  */
 
+#ifndef NEOVIM_ASCII_H
+#define NEOVIM_ASCII_H
+
 /*
  * Definitions of various common control characters.
  * For EBCDIC we have to use different values.
@@ -94,3 +97,5 @@
 # define PATHSEP        '/'
 # define PATHSEPSTR     "/"
 #endif
+
+#endif /* NEOVIM_ASCII_H */
diff --git a/src/blowfish.c b/src/blowfish.c
index df820d1152..d7074bd42c 100644
--- a/src/blowfish.c
+++ b/src/blowfish.c
@@ -12,7 +12,9 @@
  */
 
 #include "vim.h"
-
+#include "blowfish.h"
+#include "message.h"
+#include "sha256.h"
 
 #define ARRAY_LENGTH(A)      (sizeof(A)/sizeof(A[0]))
 
diff --git a/src/proto/blowfish.pro b/src/blowfish.h
index 51e4fa9ec5..d4d8f36429 100644
--- a/src/proto/blowfish.pro
+++ b/src/blowfish.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_BLOWFISH_H
+#define NEOVIM_BLOWFISH_H
 /* blowfish.c */
 void bf_key_init __ARGS((char_u *password, char_u *salt, int salt_len));
 void bf_ofb_init __ARGS((char_u *iv, int iv_len));
@@ -8,3 +10,4 @@ void bf_crypt_save __ARGS((void));
 void bf_crypt_restore __ARGS((void));
 int blowfish_self_test __ARGS((void));
 /* vim: set ft=c : */
+#endif /* NEOVIM_BLOWFISH_H */
diff --git a/src/buffer.c b/src/buffer.c
index de1af62307..401dc40333 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -26,6 +26,39 @@
  */
 
 #include "vim.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "digraph.h"
+#include "eval.h"
+#include "ex_cmds2.h"
+#include "ex_cmds.h"
+#include "ex_docmd.h"
+#include "ex_eval.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "hashtab.h"
+#include "main.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "option.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "spell.h"
+#include "syntax.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "window.h"
 
 static char_u   *buflist_match __ARGS((regprog_T *prog, buf_T *buf));
 # define HAVE_BUFLIST_MATCH
@@ -4111,7 +4144,7 @@ void do_modelines(int flags)
   --entered;
 }
 
-#include "version.h"            /* for version number */
+#include "version_defs.h"            /* for version number */
 
 /*
  * chk_modeline() - check a single line for a mode string
diff --git a/src/proto/buffer.pro b/src/buffer.h
index 060008db77..3ca525612d 100644
--- a/src/proto/buffer.pro
+++ b/src/buffer.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_BUFFER_H
+#define NEOVIM_BUFFER_H
 /* buffer.c */
 int open_buffer __ARGS((int read_stdin, exarg_T *eap, int flags));
 int buf_valid __ARGS((buf_T *buf));
@@ -79,3 +81,4 @@ void set_buflisted __ARGS((int on));
 int buf_contents_changed __ARGS((buf_T *buf));
 void wipe_buffer __ARGS((buf_T *buf, int aucmd));
 /* vim: set ft=c : */
+#endif /* NEOVIM_BUFFER_H */
diff --git a/src/charset.c b/src/charset.c
index 1cc1a79a6f..271df2c7f4 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -8,6 +8,14 @@
  */
 
 #include "vim.h"
+#include "charset.h"
+#include "main.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "os_unix.h"
 
 static int win_chartabsize __ARGS((win_T *wp, char_u *p, colnr_T col));
 
diff --git a/src/proto/charset.pro b/src/charset.h
index d0223f1e9c..d680522880 100644
--- a/src/proto/charset.pro
+++ b/src/charset.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_CHARSET_H
+#define NEOVIM_CHARSET_H
 /* charset.c */
 int init_chartab __ARGS((void));
 int buf_init_chartab __ARGS((buf_T *buf, int global));
@@ -62,3 +64,4 @@ void backslash_halve __ARGS((char_u *p));
 char_u *backslash_halve_save __ARGS((char_u *p));
 void ebcdic2ascii __ARGS((char_u *buffer, int len));
 /* vim: set ft=c : */
+#endif /* NEOVIM_CHARSET_H */
diff --git a/src/diff.c b/src/diff.c
index 166b40ee0c..626271a7b5 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -12,9 +12,28 @@
  */
 
 #include "vim.h"
+#include "diff.h"
+#include "buffer.h"
+#include "charset.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_docmd.h"
+#include "fileio.h"
+#include "fold.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "option.h"
+#include "screen.h"
+#include "undo.h"
+#include "window.h"
 #include "os/os.h"
 
-
 static int diff_busy = FALSE;           /* ex_diffgetput() is busy */
 
 /* flags obtained from the 'diffopt' option */
diff --git a/src/proto/diff.pro b/src/diff.h
index 0093629033..5a2d32204e 100644
--- a/src/proto/diff.pro
+++ b/src/diff.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_DIFF_H
+#define NEOVIM_DIFF_H
 /* diff.c */
 void diff_buf_delete __ARGS((buf_T *buf));
 void diff_buf_adjust __ARGS((win_T *win));
@@ -28,3 +30,4 @@ linenr_T diff_get_corresponding_line __ARGS((buf_T *buf1, linenr_T lnum1,
                                              linenr_T lnum3));
 linenr_T diff_lnum_win __ARGS((linenr_T lnum, win_T *wp));
 /* vim: set ft=c : */
+#endif /* NEOVIM_DIFF_H */
diff --git a/src/digraph.c b/src/digraph.c
index 4a1e1e4d04..9a58058fde 100644
--- a/src/digraph.c
+++ b/src/digraph.c
@@ -12,7 +12,18 @@
  */
 
 #include "vim.h"
-
+#include "digraph.h"
+#include "charset.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "ex_getln.h"
+#include "getchar.h"
+#include "mbyte.h"
+#include "message.h"
+#include "misc2.h"
+#include "normal.h"
+#include "screen.h"
+#include "ui.h"
 
 typedef int result_T;
 
diff --git a/src/proto/digraph.pro b/src/digraph.h
index 5573b8c36d..c74e428979 100644
--- a/src/proto/digraph.pro
+++ b/src/digraph.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_DIGRAPH_H
+#define NEOVIM_DIGRAPH_H
 /* digraph.c */
 int do_digraph __ARGS((int c));
 int get_digraph __ARGS((int cmdline));
@@ -7,3 +9,4 @@ void listdigraphs __ARGS((void));
 char_u *keymap_init __ARGS((void));
 void ex_loadkeymap __ARGS((exarg_T *eap));
 /* vim: set ft=c : */
+#endif /* NEOVIM_DIGRAPH_H */
diff --git a/src/edit.c b/src/edit.c
index eec47b3637..6ac6565d40 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -12,6 +12,38 @@
  */
 
 #include "vim.h"
+#include "edit.h"
+#include "buffer.h"
+#include "charset.h"
+#include "digraph.h"
+#include "eval.h"
+#include "ex_docmd.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "main.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "ops.h"
+#include "option.h"
+#include "popupmnu.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "spell.h"
+#include "syntax.h"
+#include "tag.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "window.h"
 
 /*
  * definitions used for CTRL-X submode
diff --git a/src/proto/edit.pro b/src/edit.h
index 0284101df4..aa2b72d93b 100644
--- a/src/proto/edit.pro
+++ b/src/edit.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_EDIT_H
+#define NEOVIM_EDIT_H
 /* edit.c */
 int edit __ARGS((int cmdchar, int startln, long count));
 void edit_putchar __ARGS((int c, int highlight));
@@ -44,3 +46,4 @@ void ins_scroll __ARGS((void));
 void ins_horscroll __ARGS((void));
 int ins_copychar __ARGS((linenr_T lnum));
 /* vim: set ft=c : */
+#endif /* NEOVIM_EDIT_H */
diff --git a/src/eval.c b/src/eval.c
index 1ad5cf6eae..4d120c82ce 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -12,10 +12,47 @@
  */
 
 #include "vim.h"
-
-
-
-
+#include "eval.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "edit.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "ex_eval.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "hashtab.h"
+#include "if_cscope.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "ops.h"
+#include "option.h"
+#include "os_unix.h"
+#include "popupmnu.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "sha256.h"
+#include "spell.h"
+#include "syntax.h"
+#include "tag.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "version.h"
+#include "window.h"
+#include "os/os.h"
 
 #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
 # include <math.h>
@@ -263,7 +300,7 @@ typedef struct {
  * The reason to use this table anyway is for very quick access to the
  * variables with the VV_ defines.
  */
-#include "version.h"
+#include "version_defs.h"
 
 /* values for vv_flags: */
 #define VV_COMPAT       1       /* compatible, also used without "v:" */
diff --git a/src/proto/eval.pro b/src/eval.h
index c0f707cab2..d63ea3dd8b 100644
--- a/src/proto/eval.pro
+++ b/src/eval.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_EVAL_H
+#define NEOVIM_EVAL_H
 /* eval.c */
 void eval_init __ARGS((void));
 void eval_clear __ARGS((void));
@@ -148,3 +150,4 @@ int modify_fname __ARGS((char_u *src, int *usedlen, char_u **fnamep, char_u *
 char_u *do_string_sub __ARGS((char_u *str, char_u *pat, char_u *sub,
                               char_u *flags));
 /* vim: set ft=c : */
+#endif /* NEOVIM_EVAL_H */
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 2570335f66..5a28167ddb 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -12,7 +12,44 @@
  */
 
 #include "vim.h"
-#include "version.h"
+#include "version_defs.h"
+#include "ex_cmds.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "digraph.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "ex_eval.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "main.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "ops.h"
+#include "option.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "spell.h"
+#include "syntax.h"
+#include "tag.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "window.h"
 
 static int linelen __ARGS((int *has_tab));
 static void do_filter __ARGS((linenr_T line1, linenr_T line2, exarg_T *eap,
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index a560789fef..4bb11ea20c 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -1,1191 +1,76 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved	by Bram Moolenaar
- *
- * Do ":help uganda"  in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- */
-
-/*
- * This file defines the Ex commands.
- * When DO_DECLARE_EXCMD is defined, the table with ex command names and
- * options results.
- * When DO_DECLARE_EXCMD is NOT defined, the enum with all the Ex commands
- * results.
- * This clever trick was invented by Ron Aaron.
- */
-
-/*
- * When adding an Ex command:
- * 1. Add an entry in the table below.  Keep it sorted on the shortest
- *    version of the command name that works.  If it doesn't start with a
- *    lower case letter, add it at the end.
- * 2. Add a "case: CMD_xxx" in the big switch in ex_docmd.c.
- * 3. Add an entry in the index for Ex commands at ":help ex-cmd-index".
- * 4. Add documentation in ../doc/xxx.txt.  Add a tag for both the short and
- *    long name of the command.
- */
-
-#ifdef RANGE
-# undef RANGE                   /* SASC on Amiga defines it */
-#endif
-
-#define RANGE           0x001   /* allow a linespecs */
-#define BANG            0x002   /* allow a ! after the command name */
-#define EXTRA           0x004   /* allow extra args after command name */
-#define XFILE           0x008   /* expand wildcards in extra part */
-#define NOSPC           0x010   /* no spaces allowed in the extra part */
-#define DFLALL          0x020   /* default file range is 1,$ */
-#define WHOLEFOLD       0x040   /* extend range to include whole fold also
-                                   when less than two numbers given */
-#define NEEDARG         0x080   /* argument required */
-#define TRLBAR          0x100   /* check for trailing vertical bar */
-#define REGSTR          0x200   /* allow "x for register designation */
-#define COUNT           0x400   /* allow count in argument, after command */
-#define NOTRLCOM        0x800   /* no trailing comment allowed */
-#define ZEROR          0x1000   /* zero line number allowed */
-#define USECTRLV       0x2000   /* do not remove CTRL-V from argument */
-#define NOTADR         0x4000   /* number before command is not an address */
-#define EDITCMD        0x8000   /* allow "+command" argument */
-#define BUFNAME       0x10000L  /* accepts buffer name */
-#define BUFUNL        0x20000L  /* accepts unlisted buffer too */
-#define ARGOPT        0x40000L  /* allow "++opt=val" argument */
-#define SBOXOK        0x80000L  /* allowed in the sandbox */
-#define CMDWIN       0x100000L  /* allowed in cmdline window */
-#define MODIFY       0x200000L  /* forbidden in non-'modifiable' buffer */
-#define EXFLAGS      0x400000L  /* allow flags after count in argument */
-#define FILES   (XFILE | EXTRA) /* multiple extra files allowed */
-#define WORD1   (EXTRA | NOSPC) /* one extra word allowed */
-#define FILE1   (FILES | NOSPC) /* 1 file allowed, defaults to current file */
-
-#ifndef DO_DECLARE_EXCMD
-typedef struct exarg exarg_T;
-#endif
-
-/*
- * This array maps ex command names to command codes.
- * The order in which command names are listed below is significant --
- * ambiguous abbreviations are always resolved to be the first possible match
- * (e.g. "r" is taken to mean "read", not "rewind", because "read" comes
- * before "rewind").
- * Not supported commands are included to avoid ambiguities.
- */
-#ifdef EX
-# undef EX          /* just in case */
-#endif
-#ifdef DO_DECLARE_EXCMD
-# define EX(a, b, c, d)  {(char_u *)b, c, (long_u)(d)}
-
-typedef void (*ex_func_T) __ARGS ((exarg_T *eap));
-
-static struct cmdname {
-  char_u      *cmd_name;        /* name of the command */
-  ex_func_T cmd_func;           /* function for this command */
-  long_u cmd_argt;              /* flags declared above */
-}
-cmdnames[] =
-#else
-# define EX(a, b, c, d)  a
-enum CMD_index
-#endif
-{
-  EX(CMD_append,          "append",       ex_append,
-      BANG|RANGE|ZEROR|TRLBAR|CMDWIN|MODIFY),
-  EX(CMD_abbreviate,      "abbreviate",   ex_abbreviate,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_abclear,         "abclear",      ex_abclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_aboveleft,       "aboveleft",    ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_all,             "all",          ex_all,
-      BANG|RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_amenu,           "amenu",        ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_anoremenu,       "anoremenu",    ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_args,            "args",         ex_args,
-      BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_argadd,          "argadd",       ex_argadd,
-      BANG|NEEDARG|RANGE|NOTADR|ZEROR|FILES|TRLBAR),
-  EX(CMD_argdelete,       "argdelete",    ex_argdelete,
-      BANG|RANGE|NOTADR|FILES|TRLBAR),
-  EX(CMD_argdo,           "argdo",        ex_listdo,
-      BANG|NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_argedit,         "argedit",      ex_argedit,
-      BANG|NEEDARG|RANGE|NOTADR|FILE1|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_argglobal,       "argglobal",    ex_args,
-      BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_arglocal,        "arglocal",     ex_args,
-      BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_argument,        "argument",     ex_argument,
-      BANG|RANGE|NOTADR|COUNT|EXTRA|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_ascii,           "ascii",        do_ascii,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_autocmd,         "autocmd",      ex_autocmd,
-      BANG|EXTRA|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_augroup,         "augroup",      ex_autocmd,
-      BANG|WORD1|TRLBAR|CMDWIN),
-  EX(CMD_aunmenu,         "aunmenu",      ex_menu,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_buffer,          "buffer",       ex_buffer,
-      BANG|RANGE|NOTADR|BUFNAME|BUFUNL|COUNT|EXTRA|TRLBAR),
-  EX(CMD_bNext,           "bNext",        ex_bprevious,
-      BANG|RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_ball,            "ball",         ex_buffer_all,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_badd,            "badd",         ex_edit,
-      NEEDARG|FILE1|EDITCMD|TRLBAR|CMDWIN),
-  EX(CMD_bdelete,         "bdelete",      ex_bunload,
-      BANG|RANGE|NOTADR|BUFNAME|COUNT|EXTRA|TRLBAR),
-  EX(CMD_behave,          "behave",       ex_behave,
-      NEEDARG|WORD1|TRLBAR|CMDWIN),
-  EX(CMD_belowright,      "belowright",   ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_bfirst,          "bfirst",       ex_brewind,
-      BANG|RANGE|NOTADR|TRLBAR),
-  EX(CMD_blast,           "blast",        ex_blast,
-      BANG|RANGE|NOTADR|TRLBAR),
-  EX(CMD_bmodified,       "bmodified",    ex_bmodified,
-      BANG|RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_bnext,           "bnext",        ex_bnext,
-      BANG|RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_botright,        "botright",     ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_bprevious,       "bprevious",    ex_bprevious,
-      BANG|RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_brewind,         "brewind",      ex_brewind,
-      BANG|RANGE|NOTADR|TRLBAR),
-  EX(CMD_break,           "break",        ex_break,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_breakadd,        "breakadd",     ex_breakadd,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_breakdel,        "breakdel",     ex_breakdel,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_breaklist,       "breaklist",    ex_breaklist,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_browse,          "browse",       ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM|CMDWIN),
-  EX(CMD_buffers,         "buffers",      buflist_list,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_bufdo,           "bufdo",        ex_listdo,
-      BANG|NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_bunload,         "bunload",      ex_bunload,
-      BANG|RANGE|NOTADR|BUFNAME|COUNT|EXTRA|TRLBAR),
-  EX(CMD_bwipeout,        "bwipeout",     ex_bunload,
-      BANG|RANGE|NOTADR|BUFNAME|BUFUNL|COUNT|EXTRA|TRLBAR),
-  EX(CMD_change,          "change",       ex_change,
-      BANG|WHOLEFOLD|RANGE|COUNT|TRLBAR|CMDWIN|MODIFY),
-  EX(CMD_cNext,           "cNext",        ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_cNfile,          "cNfile",       ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_cabbrev,         "cabbrev",      ex_abbreviate,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_cabclear,        "cabclear",     ex_abclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_caddbuffer,      "caddbuffer",   ex_cbuffer,
-      RANGE|NOTADR|WORD1|TRLBAR),
-  EX(CMD_caddexpr,        "caddexpr",     ex_cexpr,
-      NEEDARG|WORD1|NOTRLCOM|TRLBAR),
-  EX(CMD_caddfile,        "caddfile",     ex_cfile,
-      TRLBAR|FILE1),
-  EX(CMD_call,            "call",         ex_call,
-      RANGE|NEEDARG|EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_catch,           "catch",        ex_catch,
-      EXTRA|SBOXOK|CMDWIN),
-  EX(CMD_cbuffer,         "cbuffer",      ex_cbuffer,
-      BANG|RANGE|NOTADR|WORD1|TRLBAR),
-  EX(CMD_cc,              "cc",           ex_cc,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_cclose,          "cclose",       ex_cclose,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_cd,              "cd",           ex_cd,
-      BANG|FILE1|TRLBAR|CMDWIN),
-  EX(CMD_center,          "center",       ex_align,
-      TRLBAR|RANGE|WHOLEFOLD|EXTRA|CMDWIN|MODIFY),
-  EX(CMD_cexpr,           "cexpr",        ex_cexpr,
-      NEEDARG|WORD1|NOTRLCOM|TRLBAR|BANG),
-  EX(CMD_cfile,           "cfile",        ex_cfile,
-      TRLBAR|FILE1|BANG),
-  EX(CMD_cfirst,          "cfirst",       ex_cc,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_cgetfile,        "cgetfile",     ex_cfile,
-      TRLBAR|FILE1),
-  EX(CMD_cgetbuffer,      "cgetbuffer",   ex_cbuffer,
-      RANGE|NOTADR|WORD1|TRLBAR),
-  EX(CMD_cgetexpr,        "cgetexpr",     ex_cexpr,
-      NEEDARG|WORD1|NOTRLCOM|TRLBAR),
-  EX(CMD_chdir,           "chdir",        ex_cd,
-      BANG|FILE1|TRLBAR|CMDWIN),
-  EX(CMD_changes,         "changes",      ex_changes,
-      TRLBAR|CMDWIN),
-  EX(CMD_checkpath,       "checkpath",    ex_checkpath,
-      TRLBAR|BANG|CMDWIN),
-  EX(CMD_checktime,       "checktime",    ex_checktime,
-      RANGE|NOTADR|BUFNAME|COUNT|EXTRA|TRLBAR),
-  EX(CMD_clist,           "clist",        qf_list,
-      BANG|EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_clast,           "clast",        ex_cc,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_close,           "close",        ex_close,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_cmap,            "cmap",         ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_cmapclear,       "cmapclear",    ex_mapclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_cmenu,           "cmenu",        ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_cnext,           "cnext",        ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_cnewer,          "cnewer",       qf_age,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_cnfile,          "cnfile",       ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_cnoremap,        "cnoremap",     ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_cnoreabbrev,     "cnoreabbrev",  ex_abbreviate,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_cnoremenu,       "cnoremenu",    ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_copy,            "copy",         ex_copymove,
-      RANGE|WHOLEFOLD|EXTRA|TRLBAR|CMDWIN|MODIFY),
-  EX(CMD_colder,          "colder",       qf_age,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_colorscheme,     "colorscheme",  ex_colorscheme,
-      WORD1|TRLBAR|CMDWIN),
-  EX(CMD_command,         "command",      ex_command,
-      EXTRA|BANG|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_comclear,        "comclear",     ex_comclear,
-      TRLBAR|CMDWIN),
-  EX(CMD_compiler,        "compiler",     ex_compiler,
-      BANG|TRLBAR|WORD1|CMDWIN),
-  EX(CMD_continue,        "continue",     ex_continue,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_confirm,         "confirm",      ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM|CMDWIN),
-  EX(CMD_copen,           "copen",        ex_copen,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_cprevious,       "cprevious",    ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_cpfile,          "cpfile",       ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_cquit,           "cquit",        ex_cquit,
-      TRLBAR|BANG),
-  EX(CMD_crewind,         "crewind",      ex_cc,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_cscope,          "cscope",       do_cscope,
-      EXTRA|NOTRLCOM|XFILE),
-  EX(CMD_cstag,           "cstag",        do_cstag,
-      BANG|TRLBAR|WORD1),
-  EX(CMD_cunmap,          "cunmap",       ex_unmap,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_cunabbrev,       "cunabbrev",    ex_abbreviate,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_cunmenu,         "cunmenu",      ex_menu,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_cwindow,         "cwindow",      ex_cwindow,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_delete,          "delete",       ex_operators,
-      RANGE|WHOLEFOLD|REGSTR|COUNT|TRLBAR|CMDWIN|MODIFY),
-  EX(CMD_delmarks,        "delmarks",     ex_delmarks,
-      BANG|EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_debug,           "debug",        ex_debug,
-      NEEDARG|EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_debuggreedy,     "debuggreedy",  ex_debuggreedy,
-      RANGE|NOTADR|ZEROR|TRLBAR|CMDWIN),
-  EX(CMD_delcommand,      "delcommand",   ex_delcommand,
-      NEEDARG|WORD1|TRLBAR|CMDWIN),
-  EX(CMD_delfunction,     "delfunction",  ex_delfunction,
-      NEEDARG|WORD1|CMDWIN),
-  EX(CMD_display,         "display",      ex_display,
-      EXTRA|NOTRLCOM|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_diffupdate,      "diffupdate",   ex_diffupdate,
-      BANG|TRLBAR),
-  EX(CMD_diffget,         "diffget",      ex_diffgetput,
-      RANGE|EXTRA|TRLBAR|MODIFY),
-  EX(CMD_diffoff,         "diffoff",      ex_diffoff,
-      BANG|TRLBAR),
-  EX(CMD_diffpatch,       "diffpatch",    ex_diffpatch,
-      EXTRA|FILE1|TRLBAR|MODIFY),
-  EX(CMD_diffput,         "diffput",      ex_diffgetput,
-      RANGE|EXTRA|TRLBAR),
-  EX(CMD_diffsplit,       "diffsplit",    ex_diffsplit,
-      EXTRA|FILE1|TRLBAR),
-  EX(CMD_diffthis,        "diffthis",     ex_diffthis,
-      TRLBAR),
-  EX(CMD_digraphs,        "digraphs",     ex_digraphs,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_djump,           "djump",        ex_findpat,
-      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA),
-  EX(CMD_dlist,           "dlist",        ex_findpat,
-      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA|CMDWIN),
-  EX(CMD_doautocmd,       "doautocmd",    ex_doautocmd,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_doautoall,       "doautoall",    ex_doautoall,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_drop,            "drop",         ex_drop,
-      FILES|EDITCMD|NEEDARG|ARGOPT|TRLBAR),
-  EX(CMD_dsearch,         "dsearch",      ex_findpat,
-      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA|CMDWIN),
-  EX(CMD_dsplit,          "dsplit",       ex_findpat,
-      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA),
-  EX(CMD_edit,            "edit",         ex_edit,
-      BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_earlier,         "earlier",      ex_later,
-      TRLBAR|EXTRA|NOSPC|CMDWIN),
-  EX(CMD_echo,            "echo",         ex_echo,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_echoerr,         "echoerr",      ex_execute,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_echohl,          "echohl",       ex_echohl,
-      EXTRA|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_echomsg,         "echomsg",      ex_execute,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_echon,           "echon",        ex_echo,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_else,            "else",         ex_else,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_elseif,          "elseif",       ex_else,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_emenu,           "emenu",        ex_emenu,
-      NEEDARG|EXTRA|TRLBAR|NOTRLCOM|RANGE|NOTADR|CMDWIN),
-  EX(CMD_endif,           "endif",        ex_endif,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_endfunction,     "endfunction",  ex_endfunction,
-      TRLBAR|CMDWIN),
-  EX(CMD_endfor,          "endfor",       ex_endwhile,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_endtry,          "endtry",       ex_endtry,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_endwhile,        "endwhile",     ex_endwhile,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_enew,            "enew",         ex_edit,
-      BANG|TRLBAR),
-  EX(CMD_ex,              "ex",           ex_edit,
-      BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_execute,         "execute",      ex_execute,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_exit,            "exit",         ex_exit,
-      RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR|CMDWIN),
-  EX(CMD_exusage,         "exusage",      ex_exusage,
-      TRLBAR),
-  EX(CMD_file,            "file",         ex_file,
-      RANGE|NOTADR|ZEROR|BANG|FILE1|TRLBAR),
-  EX(CMD_files,           "files",        buflist_list,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_filetype,        "filetype",     ex_filetype,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_find,            "find",         ex_find,
-      RANGE|NOTADR|BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_finally,         "finally",      ex_finally,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_finish,          "finish",       ex_finish,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_first,           "first",        ex_rewind,
-      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_fixdel,          "fixdel",       do_fixdel,
-      TRLBAR|CMDWIN),
-  EX(CMD_fold,            "fold",         ex_fold,
-      RANGE|WHOLEFOLD|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_foldclose,       "foldclose",    ex_foldopen,
-      RANGE|BANG|WHOLEFOLD|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_folddoopen,      "folddoopen",   ex_folddo,
-      RANGE|DFLALL|NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_folddoclosed,    "folddoclosed", ex_folddo,
-      RANGE|DFLALL|NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_foldopen,        "foldopen",     ex_foldopen,
-      RANGE|BANG|WHOLEFOLD|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_for,             "for",          ex_while,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_function,        "function",     ex_function,
-      EXTRA|BANG|CMDWIN),
-  EX(CMD_global,          "global",       ex_global,
-      RANGE|WHOLEFOLD|BANG|EXTRA|DFLALL|SBOXOK|CMDWIN),
-  EX(CMD_goto,            "goto",         ex_goto,
-      RANGE|NOTADR|COUNT|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_grep,            "grep",         ex_make,
-      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_grepadd,         "grepadd",      ex_make,
-      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_gui,             "gui",          ex_gui,
-      BANG|FILES|EDITCMD|ARGOPT|TRLBAR|CMDWIN),
-  EX(CMD_gvim,            "gvim",         ex_gui,
-      BANG|FILES|EDITCMD|ARGOPT|TRLBAR|CMDWIN),
-  EX(CMD_help,            "help",         ex_help,
-      BANG|EXTRA|NOTRLCOM),
-  EX(CMD_helpfind,        "helpfind",     ex_helpfind,
-      EXTRA|NOTRLCOM),
-  EX(CMD_helpgrep,        "helpgrep",     ex_helpgrep,
-      EXTRA|NOTRLCOM|NEEDARG),
-  EX(CMD_helptags,        "helptags",     ex_helptags,
-      NEEDARG|FILES|TRLBAR|CMDWIN),
-  EX(CMD_hardcopy,        "hardcopy",     ex_hardcopy,
-      RANGE|COUNT|EXTRA|TRLBAR|DFLALL|BANG),
-  EX(CMD_highlight,       "highlight",    ex_highlight,
-      BANG|EXTRA|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_hide,            "hide",         ex_hide,
-      BANG|EXTRA|NOTRLCOM),
-  EX(CMD_history,         "history",      ex_history,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_insert,          "insert",       ex_append,
-      BANG|RANGE|TRLBAR|CMDWIN|MODIFY),
-  EX(CMD_iabbrev,         "iabbrev",      ex_abbreviate,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_iabclear,        "iabclear",     ex_abclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_if,              "if",           ex_if,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_ijump,           "ijump",        ex_findpat,
-      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA),
-  EX(CMD_ilist,           "ilist",        ex_findpat,
-      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA|CMDWIN),
-  EX(CMD_imap,            "imap",         ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_imapclear,       "imapclear",    ex_mapclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_imenu,           "imenu",        ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_inoremap,        "inoremap",     ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_inoreabbrev,     "inoreabbrev",  ex_abbreviate,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_inoremenu,       "inoremenu",    ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_intro,           "intro",        ex_intro,
-      TRLBAR|CMDWIN),
-  EX(CMD_isearch,         "isearch",      ex_findpat,
-      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA|CMDWIN),
-  EX(CMD_isplit,          "isplit",       ex_findpat,
-      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA),
-  EX(CMD_iunmap,          "iunmap",       ex_unmap,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_iunabbrev,       "iunabbrev",    ex_abbreviate,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_iunmenu,         "iunmenu",      ex_menu,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_join,            "join",         ex_join,
-      BANG|RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN|MODIFY),
-  EX(CMD_jumps,           "jumps",        ex_jumps,
-      TRLBAR|CMDWIN),
-  EX(CMD_k,               "k",            ex_mark,
-      RANGE|WORD1|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_keepmarks,       "keepmarks",    ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_keepjumps,       "keepjumps",    ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_keeppatterns,    "keeppatterns", ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_keepalt,         "keepalt",      ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_list,            "list",         ex_print,
-      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN),
-  EX(CMD_lNext,           "lNext",        ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_lNfile,          "lNfile",       ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_last,            "last",         ex_last,
-      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_language,        "language",     ex_language,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_laddexpr,        "laddexpr",     ex_cexpr,
-      NEEDARG|WORD1|NOTRLCOM|TRLBAR),
-  EX(CMD_laddbuffer,      "laddbuffer",   ex_cbuffer,
-      RANGE|NOTADR|WORD1|TRLBAR),
-  EX(CMD_laddfile,        "laddfile",     ex_cfile,
-      TRLBAR|FILE1),
-  EX(CMD_later,           "later",        ex_later,
-      TRLBAR|EXTRA|NOSPC|CMDWIN),
-  EX(CMD_lbuffer,         "lbuffer",      ex_cbuffer,
-      BANG|RANGE|NOTADR|WORD1|TRLBAR),
-  EX(CMD_lcd,             "lcd",          ex_cd,
-      BANG|FILE1|TRLBAR|CMDWIN),
-  EX(CMD_lchdir,          "lchdir",       ex_cd,
-      BANG|FILE1|TRLBAR|CMDWIN),
-  EX(CMD_lclose,          "lclose",       ex_cclose,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_lcscope,         "lcscope",      do_cscope,
-      EXTRA|NOTRLCOM|XFILE),
-  EX(CMD_left,            "left",         ex_align,
-      TRLBAR|RANGE|WHOLEFOLD|EXTRA|CMDWIN|MODIFY),
-  EX(CMD_leftabove,       "leftabove",    ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_let,             "let",          ex_let,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_lexpr,           "lexpr",        ex_cexpr,
-      NEEDARG|WORD1|NOTRLCOM|TRLBAR|BANG),
-  EX(CMD_lfile,           "lfile",        ex_cfile,
-      TRLBAR|FILE1|BANG),
-  EX(CMD_lfirst,          "lfirst",       ex_cc,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_lgetfile,        "lgetfile",     ex_cfile,
-      TRLBAR|FILE1),
-  EX(CMD_lgetbuffer,      "lgetbuffer",   ex_cbuffer,
-      RANGE|NOTADR|WORD1|TRLBAR),
-  EX(CMD_lgetexpr,        "lgetexpr",     ex_cexpr,
-      NEEDARG|WORD1|NOTRLCOM|TRLBAR),
-  EX(CMD_lgrep,           "lgrep",        ex_make,
-      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_lgrepadd,        "lgrepadd",     ex_make,
-      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_lhelpgrep,       "lhelpgrep",    ex_helpgrep,
-      EXTRA|NOTRLCOM|NEEDARG),
-  EX(CMD_ll,              "ll",           ex_cc,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_llast,           "llast",        ex_cc,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_llist,           "llist",        qf_list,
-      BANG|EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_lmap,            "lmap",         ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_lmapclear,       "lmapclear",    ex_mapclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_lmake,           "lmake",        ex_make,
-      BANG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_lnoremap,        "lnoremap",     ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_lnext,           "lnext",        ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_lnewer,          "lnewer",       qf_age,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_lnfile,          "lnfile",       ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_loadview,        "loadview",     ex_loadview,
-      FILE1|TRLBAR),
-  EX(CMD_loadkeymap,      "loadkeymap",   ex_loadkeymap,
-      CMDWIN),
-  EX(CMD_lockmarks,       "lockmarks",    ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_lockvar,         "lockvar",      ex_lockvar,
-      BANG|EXTRA|NEEDARG|SBOXOK|CMDWIN),
-  EX(CMD_lolder,          "lolder",       qf_age,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_lopen,           "lopen",        ex_copen,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_lprevious,       "lprevious",    ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_lpfile,          "lpfile",       ex_cnext,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_lrewind,         "lrewind",      ex_cc,
-      RANGE|NOTADR|COUNT|TRLBAR|BANG),
-  EX(CMD_ltag,            "ltag", ex_tag,
-      NOTADR|TRLBAR|BANG|WORD1),
-  EX(CMD_lua,             "lua",          ex_lua,
-      RANGE|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_luado,           "luado",        ex_luado,
-      RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_luafile,         "luafile",      ex_luafile,
-      RANGE|FILE1|NEEDARG|CMDWIN),
-  EX(CMD_lunmap,          "lunmap",       ex_unmap,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_lvimgrep,        "lvimgrep",     ex_vimgrep,
-      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_lvimgrepadd,     "lvimgrepadd",  ex_vimgrep,
-      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_lwindow,         "lwindow",      ex_cwindow,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_ls,              "ls",           buflist_list,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_move,            "move",         ex_copymove,
-      RANGE|WHOLEFOLD|EXTRA|TRLBAR|CMDWIN|MODIFY),
-  EX(CMD_mark,            "mark",         ex_mark,
-      RANGE|WORD1|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_make,            "make",         ex_make,
-      BANG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_map,             "map",          ex_map,
-      BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_mapclear,        "mapclear",     ex_mapclear,
-      EXTRA|BANG|TRLBAR|CMDWIN),
-  EX(CMD_marks,           "marks",        do_marks,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_match,           "match",        ex_match,
-      RANGE|NOTADR|EXTRA|CMDWIN),
-  EX(CMD_menu,            "menu",         ex_menu,
-      RANGE|NOTADR|ZEROR|BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_menutranslate,   "menutranslate", ex_menutranslate,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_messages,        "messages",     ex_messages,
-      TRLBAR|CMDWIN),
-  EX(CMD_mkexrc,          "mkexrc",       ex_mkrc,
-      BANG|FILE1|TRLBAR|CMDWIN),
-  EX(CMD_mksession,       "mksession",    ex_mkrc,
-      BANG|FILE1|TRLBAR),
-  EX(CMD_mkspell,         "mkspell",      ex_mkspell,
-      BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_mkvimrc,         "mkvimrc",      ex_mkrc,
-      BANG|FILE1|TRLBAR|CMDWIN),
-  EX(CMD_mkview,          "mkview",       ex_mkrc,
-      BANG|FILE1|TRLBAR),
-  EX(CMD_mode,            "mode",         ex_mode,
-      WORD1|TRLBAR|CMDWIN),
-  EX(CMD_mzscheme,        "mzscheme",     ex_mzscheme,
-      RANGE|EXTRA|DFLALL|NEEDARG|CMDWIN|SBOXOK),
-  EX(CMD_mzfile,          "mzfile",       ex_mzfile,
-      RANGE|FILE1|NEEDARG|CMDWIN),
-  EX(CMD_next,            "next",         ex_next,
-      RANGE|NOTADR|BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_nbkey,           "nbkey",        ex_nbkey,
-      EXTRA|NOTADR|NEEDARG),
-  EX(CMD_nbclose,         "nbclose",      ex_nbclose,
-      TRLBAR|CMDWIN),
-  EX(CMD_nbstart,         "nbstart",      ex_nbstart,
-      WORD1|TRLBAR|CMDWIN),
-  EX(CMD_new,             "new",          ex_splitview,
-      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_nmap,            "nmap",         ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_nmapclear,       "nmapclear",    ex_mapclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_nmenu,           "nmenu",        ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_nnoremap,        "nnoremap",     ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_nnoremenu,       "nnoremenu",    ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_noremap,         "noremap",      ex_map,
-      BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_noautocmd,       "noautocmd",    ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_nohlsearch,      "nohlsearch",   ex_nohlsearch,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_noreabbrev,      "noreabbrev",   ex_abbreviate,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_noremenu,        "noremenu",     ex_menu,
-      RANGE|NOTADR|ZEROR|BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_normal,          "normal",       ex_normal,
-      RANGE|BANG|EXTRA|NEEDARG|NOTRLCOM|USECTRLV|SBOXOK|CMDWIN),
-  EX(CMD_number,          "number",       ex_print,
-      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN),
-  EX(CMD_nunmap,          "nunmap",       ex_unmap,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_nunmenu,         "nunmenu",      ex_menu,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_open,            "open",         ex_open,
-      RANGE|BANG|EXTRA),
-  EX(CMD_oldfiles,        "oldfiles",     ex_oldfiles,
-      BANG|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_omap,            "omap",         ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_omapclear,       "omapclear",    ex_mapclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_omenu,           "omenu",        ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_only,            "only",         ex_only,
-      BANG|TRLBAR),
-  EX(CMD_onoremap,        "onoremap",     ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_onoremenu,       "onoremenu",    ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_options,         "options",      ex_options,
-      TRLBAR),
-  EX(CMD_ounmap,          "ounmap",       ex_unmap,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_ounmenu,         "ounmenu",      ex_menu,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_ownsyntax,       "ownsyntax",    ex_ownsyntax,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_print,           "print",        ex_print,
-      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN|SBOXOK),
-  EX(CMD_pclose,          "pclose",       ex_pclose,
-      BANG|TRLBAR),
-  EX(CMD_perl,            "perl",         ex_perl,
-      RANGE|EXTRA|DFLALL|NEEDARG|SBOXOK|CMDWIN),
-  EX(CMD_perldo,          "perldo",       ex_perldo,
-      RANGE|EXTRA|DFLALL|NEEDARG|CMDWIN),
-  EX(CMD_pedit,           "pedit",        ex_pedit,
-      BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_pop,             "pop",          ex_tag,
-      RANGE|NOTADR|BANG|COUNT|TRLBAR|ZEROR),
-  EX(CMD_popup,           "popup",        ex_popup,
-      NEEDARG|EXTRA|BANG|TRLBAR|NOTRLCOM|CMDWIN),
-  EX(CMD_ppop,            "ppop",         ex_ptag,
-      RANGE|NOTADR|BANG|COUNT|TRLBAR|ZEROR),
-  EX(CMD_preserve,        "preserve",     ex_preserve,
-      TRLBAR),
-  EX(CMD_previous,        "previous",     ex_previous,
-      EXTRA|RANGE|NOTADR|COUNT|BANG|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_promptfind,      "promptfind",   gui_mch_find_dialog,
-      EXTRA|NOTRLCOM|CMDWIN),
-  EX(CMD_promptrepl,      "promptrepl",   gui_mch_replace_dialog,
-      EXTRA|NOTRLCOM|CMDWIN),
-  EX(CMD_profile,         "profile",      ex_profile,
-      BANG|EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_profdel,         "profdel",      ex_breakdel,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_psearch,         "psearch",      ex_psearch,
-      BANG|RANGE|WHOLEFOLD|DFLALL|EXTRA),
-  EX(CMD_ptag,            "ptag",         ex_ptag,
-      RANGE|NOTADR|BANG|WORD1|TRLBAR|ZEROR),
-  EX(CMD_ptNext,          "ptNext",       ex_ptag,
-      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
-  EX(CMD_ptfirst,         "ptfirst",      ex_ptag,
-      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
-  EX(CMD_ptjump,          "ptjump",       ex_ptag,
-      BANG|TRLBAR|WORD1),
-  EX(CMD_ptlast,          "ptlast",       ex_ptag,
-      BANG|TRLBAR),
-  EX(CMD_ptnext,          "ptnext",       ex_ptag,
-      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
-  EX(CMD_ptprevious,      "ptprevious",   ex_ptag,
-      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
-  EX(CMD_ptrewind,        "ptrewind",     ex_ptag,
-      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
-  EX(CMD_ptselect,        "ptselect",     ex_ptag,
-      BANG|TRLBAR|WORD1),
-  EX(CMD_put,             "put",          ex_put,
-      RANGE|WHOLEFOLD|BANG|REGSTR|TRLBAR|ZEROR|CMDWIN|MODIFY),
-  EX(CMD_pwd,             "pwd",          ex_pwd,
-      TRLBAR|CMDWIN),
-  EX(CMD_python,          "python",       ex_python,
-      RANGE|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_pydo,            "pydo",         ex_pydo,
-      RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_pyfile,          "pyfile",       ex_pyfile,
-      RANGE|FILE1|NEEDARG|CMDWIN),
-  EX(CMD_py3,             "py3",          ex_py3,
-      RANGE|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_py3do,           "py3do",        ex_py3do,
-      RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_python3,         "python3",      ex_py3,
-      RANGE|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_py3file,         "py3file",      ex_py3file,
-      RANGE|FILE1|NEEDARG|CMDWIN),
-  EX(CMD_quit,            "quit",         ex_quit,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_quitall,         "quitall",      ex_quit_all,
-      BANG|TRLBAR),
-  EX(CMD_qall,            "qall",         ex_quit_all,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_read,            "read",         ex_read,
-      BANG|RANGE|WHOLEFOLD|FILE1|ARGOPT|TRLBAR|ZEROR|CMDWIN|MODIFY),
-  EX(CMD_recover,         "recover",      ex_recover,
-      BANG|FILE1|TRLBAR),
-  EX(CMD_redo,            "redo",         ex_redo,
-      TRLBAR|CMDWIN),
-  EX(CMD_redir,           "redir",        ex_redir,
-      BANG|FILES|TRLBAR|CMDWIN),
-  EX(CMD_redraw,          "redraw",       ex_redraw,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_redrawstatus,    "redrawstatus", ex_redrawstatus,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_registers,       "registers",    ex_display,
-      EXTRA|NOTRLCOM|TRLBAR|CMDWIN),
-  EX(CMD_resize,          "resize",       ex_resize,
-      RANGE|NOTADR|TRLBAR|WORD1),
-  EX(CMD_retab,           "retab",        ex_retab,
-      TRLBAR|RANGE|WHOLEFOLD|DFLALL|BANG|WORD1|CMDWIN|MODIFY),
-  EX(CMD_return,          "return",       ex_return,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_rewind,          "rewind",       ex_rewind,
-      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_right,           "right",        ex_align,
-      TRLBAR|RANGE|WHOLEFOLD|EXTRA|CMDWIN|MODIFY),
-  EX(CMD_rightbelow,      "rightbelow",   ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_runtime,         "runtime",      ex_runtime,
-      BANG|NEEDARG|FILES|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_ruby,            "ruby",         ex_ruby,
-      RANGE|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_rubydo,          "rubydo",       ex_rubydo,
-      RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_rubyfile,        "rubyfile",     ex_rubyfile,
-      RANGE|FILE1|NEEDARG|CMDWIN),
-  EX(CMD_rundo,           "rundo",        ex_rundo,
-      NEEDARG|FILE1),
-  EX(CMD_rviminfo,        "rviminfo",     ex_viminfo,
-      BANG|FILE1|TRLBAR|CMDWIN),
-  EX(CMD_substitute,      "substitute",   do_sub,
-      RANGE|WHOLEFOLD|EXTRA|CMDWIN),
-  EX(CMD_sNext,           "sNext",        ex_previous,
-      EXTRA|RANGE|NOTADR|COUNT|BANG|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_sargument,       "sargument",    ex_argument,
-      BANG|RANGE|NOTADR|COUNT|EXTRA|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_sall,            "sall",         ex_all,
-      BANG|RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_sandbox,         "sandbox",      ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_saveas,          "saveas",       ex_write,
-      BANG|DFLALL|FILE1|ARGOPT|CMDWIN|TRLBAR),
-  EX(CMD_sbuffer,         "sbuffer",      ex_buffer,
-      BANG|RANGE|NOTADR|BUFNAME|BUFUNL|COUNT|EXTRA|TRLBAR),
-  EX(CMD_sbNext,          "sbNext",       ex_bprevious,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_sball,           "sball",        ex_buffer_all,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_sbfirst,         "sbfirst",      ex_brewind,
-      TRLBAR),
-  EX(CMD_sblast,          "sblast",       ex_blast,
-      TRLBAR),
-  EX(CMD_sbmodified,      "sbmodified",   ex_bmodified,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_sbnext,          "sbnext",       ex_bnext,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_sbprevious,      "sbprevious",   ex_bprevious,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_sbrewind,        "sbrewind",     ex_brewind,
-      TRLBAR),
-  EX(CMD_scriptnames,     "scriptnames",  ex_scriptnames,
-      TRLBAR|CMDWIN),
-  EX(CMD_scriptencoding,  "scriptencoding", ex_scriptencoding,
-      WORD1|TRLBAR|CMDWIN),
-  EX(CMD_scscope,         "scscope",      do_scscope,
-      EXTRA|NOTRLCOM),
-  EX(CMD_set,             "set",          ex_set,
-      TRLBAR|EXTRA|CMDWIN|SBOXOK),
-  EX(CMD_setfiletype,     "setfiletype",  ex_setfiletype,
-      TRLBAR|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_setglobal,       "setglobal",    ex_set,
-      TRLBAR|EXTRA|CMDWIN|SBOXOK),
-  EX(CMD_setlocal,        "setlocal",     ex_set,
-      TRLBAR|EXTRA|CMDWIN|SBOXOK),
-  EX(CMD_sfind,           "sfind",        ex_splitview,
-      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_sfirst,          "sfirst",       ex_rewind,
-      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_shell,           "shell",        ex_shell,
-      TRLBAR|CMDWIN),
-  EX(CMD_simalt,          "simalt",       ex_simalt,
-      NEEDARG|WORD1|TRLBAR|CMDWIN),
-  EX(CMD_sign,            "sign",         ex_sign,
-      NEEDARG|RANGE|NOTADR|EXTRA|CMDWIN),
-  EX(CMD_silent,          "silent",       ex_wrongmodifier,
-      NEEDARG|EXTRA|BANG|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_sleep,           "sleep",        ex_sleep,
-      RANGE|NOTADR|COUNT|EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_slast,           "slast",        ex_last,
-      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_smagic,          "smagic",       ex_submagic,
-      RANGE|WHOLEFOLD|EXTRA|CMDWIN),
-  EX(CMD_smap,            "smap",         ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_smapclear,       "smapclear",    ex_mapclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_smenu,           "smenu",        ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_snext,           "snext",        ex_next,
-      RANGE|NOTADR|BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_sniff,           "sniff",        ex_sniff,
-      EXTRA|TRLBAR),
-  EX(CMD_snomagic,        "snomagic",     ex_submagic,
-      RANGE|WHOLEFOLD|EXTRA|CMDWIN),
-  EX(CMD_snoremap,        "snoremap",     ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_snoremenu,       "snoremenu",    ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_source,          "source",       ex_source,
-      BANG|FILE1|TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_sort,            "sort",         ex_sort,
-      RANGE|DFLALL|WHOLEFOLD|BANG|EXTRA|NOTRLCOM|MODIFY),
-  EX(CMD_split,           "split",        ex_splitview,
-      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_spellgood,       "spellgood",    ex_spell,
-      BANG|RANGE|NOTADR|NEEDARG|EXTRA|TRLBAR),
-  EX(CMD_spelldump,       "spelldump",    ex_spelldump,
-      BANG|TRLBAR),
-  EX(CMD_spellinfo,       "spellinfo",    ex_spellinfo,
-      TRLBAR),
-  EX(CMD_spellrepall,     "spellrepall",  ex_spellrepall,
-      TRLBAR),
-  EX(CMD_spellundo,       "spellundo",    ex_spell,
-      BANG|RANGE|NOTADR|NEEDARG|EXTRA|TRLBAR),
-  EX(CMD_spellwrong,      "spellwrong",   ex_spell,
-      BANG|RANGE|NOTADR|NEEDARG|EXTRA|TRLBAR),
-  EX(CMD_sprevious,       "sprevious",    ex_previous,
-      EXTRA|RANGE|NOTADR|COUNT|BANG|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_srewind,         "srewind",      ex_rewind,
-      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_stop,            "stop",         ex_stop,
-      TRLBAR|BANG|CMDWIN),
-  EX(CMD_stag,            "stag",         ex_stag,
-      RANGE|NOTADR|BANG|WORD1|TRLBAR|ZEROR),
-  EX(CMD_startinsert,     "startinsert",  ex_startinsert,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_startgreplace,   "startgreplace", ex_startinsert,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_startreplace,    "startreplace", ex_startinsert,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_stopinsert,      "stopinsert",   ex_stopinsert,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_stjump,          "stjump",       ex_stag,
-      BANG|TRLBAR|WORD1),
-  EX(CMD_stselect,        "stselect",     ex_stag,
-      BANG|TRLBAR|WORD1),
-  EX(CMD_sunhide,         "sunhide",      ex_buffer_all,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_sunmap,          "sunmap",       ex_unmap,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_sunmenu,         "sunmenu",      ex_menu,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_suspend,         "suspend",      ex_stop,
-      TRLBAR|BANG|CMDWIN),
-  EX(CMD_sview,           "sview",        ex_splitview,
-      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_swapname,        "swapname",     ex_swapname,
-      TRLBAR|CMDWIN),
-  EX(CMD_syntax,          "syntax",       ex_syntax,
-      EXTRA|NOTRLCOM|CMDWIN),
-  EX(CMD_syntime,         "syntime",      ex_syntime,
-      NEEDARG|WORD1|TRLBAR|CMDWIN),
-  EX(CMD_syncbind,        "syncbind",     ex_syncbind,
-      TRLBAR),
-  EX(CMD_t,               "t",            ex_copymove,
-      RANGE|WHOLEFOLD|EXTRA|TRLBAR|CMDWIN|MODIFY),
-  EX(CMD_tNext,           "tNext",        ex_tag,
-      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
-  EX(CMD_tag,             "tag",          ex_tag,
-      RANGE|NOTADR|BANG|WORD1|TRLBAR|ZEROR),
-  EX(CMD_tags,            "tags",         do_tags,
-      TRLBAR|CMDWIN),
-  EX(CMD_tab,             "tab",          ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_tabclose,        "tabclose",     ex_tabclose,
-      RANGE|NOTADR|COUNT|BANG|TRLBAR|CMDWIN),
-  EX(CMD_tabdo,           "tabdo",        ex_listdo,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_tabedit,         "tabedit",      ex_splitview,
-      BANG|FILE1|RANGE|NOTADR|ZEROR|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_tabfind,         "tabfind",      ex_splitview,
-      BANG|FILE1|RANGE|NOTADR|ZEROR|EDITCMD|ARGOPT|NEEDARG|TRLBAR),
-  EX(CMD_tabfirst,        "tabfirst",     ex_tabnext,
-      TRLBAR),
-  EX(CMD_tabmove,         "tabmove",      ex_tabmove,
-      RANGE|NOTADR|ZEROR|EXTRA|NOSPC|TRLBAR),
-  EX(CMD_tablast,         "tablast",      ex_tabnext,
-      TRLBAR),
-  EX(CMD_tabnext,         "tabnext",      ex_tabnext,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_tabnew,          "tabnew",       ex_splitview,
-      BANG|FILE1|RANGE|NOTADR|ZEROR|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_tabonly,         "tabonly",      ex_tabonly,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_tabprevious,     "tabprevious",  ex_tabnext,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_tabNext,         "tabNext",      ex_tabnext,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_tabrewind,       "tabrewind",    ex_tabnext,
-      TRLBAR),
-  EX(CMD_tabs,            "tabs",         ex_tabs,
-      TRLBAR|CMDWIN),
-  EX(CMD_tcl,             "tcl",          ex_tcl,
-      RANGE|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_tcldo,           "tcldo",        ex_tcldo,
-      RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
-  EX(CMD_tclfile,         "tclfile",      ex_tclfile,
-      RANGE|FILE1|NEEDARG|CMDWIN),
-  EX(CMD_tearoff,         "tearoff",      ex_tearoff,
-      NEEDARG|EXTRA|TRLBAR|NOTRLCOM|CMDWIN),
-  EX(CMD_tfirst,          "tfirst",       ex_tag,
-      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
-  EX(CMD_throw,           "throw",        ex_throw,
-      EXTRA|NEEDARG|SBOXOK|CMDWIN),
-  EX(CMD_tjump,           "tjump",        ex_tag,
-      BANG|TRLBAR|WORD1),
-  EX(CMD_tlast,           "tlast",        ex_tag,
-      BANG|TRLBAR),
-  EX(CMD_tmenu,           "tmenu",        ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_tnext,           "tnext",        ex_tag,
-      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
-  EX(CMD_topleft,         "topleft",      ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_tprevious,       "tprevious",    ex_tag,
-      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
-  EX(CMD_trewind,         "trewind",      ex_tag,
-      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
-  EX(CMD_try,             "try",          ex_try,
-      TRLBAR|SBOXOK|CMDWIN),
-  EX(CMD_tselect,         "tselect",      ex_tag,
-      BANG|TRLBAR|WORD1),
-  EX(CMD_tunmenu,         "tunmenu",      ex_menu,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_undo,            "undo",         ex_undo,
-      RANGE|NOTADR|COUNT|ZEROR|TRLBAR|CMDWIN),
-  EX(CMD_undojoin,        "undojoin",     ex_undojoin,
-      TRLBAR|CMDWIN),
-  EX(CMD_undolist,        "undolist",     ex_undolist,
-      TRLBAR|CMDWIN),
-  EX(CMD_unabbreviate,    "unabbreviate", ex_abbreviate,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_unhide,          "unhide",       ex_buffer_all,
-      RANGE|NOTADR|COUNT|TRLBAR),
-  EX(CMD_unlet,           "unlet",        ex_unlet,
-      BANG|EXTRA|NEEDARG|SBOXOK|CMDWIN),
-  EX(CMD_unlockvar,       "unlockvar",    ex_lockvar,
-      BANG|EXTRA|NEEDARG|SBOXOK|CMDWIN),
-  EX(CMD_unmap,           "unmap",        ex_unmap,
-      BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_unmenu,          "unmenu",       ex_menu,
-      BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_unsilent,        "unsilent",     ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_update,          "update",       ex_update,
-      RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR),
-  EX(CMD_vglobal,         "vglobal",      ex_global,
-      RANGE|WHOLEFOLD|EXTRA|DFLALL|CMDWIN),
-  EX(CMD_version,         "version",      ex_version,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_verbose,         "verbose",      ex_wrongmodifier,
-      NEEDARG|RANGE|NOTADR|EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_vertical,        "vertical",     ex_wrongmodifier,
-      NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_visual,          "visual",       ex_edit,
-      BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_view,            "view",         ex_edit,
-      BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_vimgrep,         "vimgrep",      ex_vimgrep,
-      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_vimgrepadd,      "vimgrepadd",   ex_vimgrep,
-      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
-  EX(CMD_viusage,         "viusage",      ex_viusage,
-      TRLBAR),
-  EX(CMD_vmap,            "vmap",         ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_vmapclear,       "vmapclear",    ex_mapclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_vmenu,           "vmenu",        ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_vnoremap,        "vnoremap",     ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_vnew,            "vnew",         ex_splitview,
-      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_vnoremenu,       "vnoremenu",    ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_vsplit,          "vsplit",       ex_splitview,
-      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_vunmap,          "vunmap",       ex_unmap,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_vunmenu,         "vunmenu",      ex_menu,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_write,           "write",        ex_write,
-      RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR|CMDWIN),
-  EX(CMD_wNext,           "wNext",        ex_wnext,
-      RANGE|WHOLEFOLD|NOTADR|BANG|FILE1|ARGOPT|TRLBAR),
-  EX(CMD_wall,            "wall",         do_wqall,
-      BANG|TRLBAR|CMDWIN),
-  EX(CMD_while,           "while",        ex_while,
-      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
-  EX(CMD_winsize,         "winsize",      ex_winsize,
-      EXTRA|NEEDARG|TRLBAR),
-  EX(CMD_wincmd,          "wincmd",       ex_wincmd,
-      NEEDARG|WORD1|RANGE|NOTADR),
-  EX(CMD_windo,           "windo",        ex_listdo,
-      BANG|NEEDARG|EXTRA|NOTRLCOM),
-  EX(CMD_winpos,          "winpos",       ex_winpos,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_wnext,           "wnext",        ex_wnext,
-      RANGE|NOTADR|BANG|FILE1|ARGOPT|TRLBAR),
-  EX(CMD_wprevious,       "wprevious",    ex_wnext,
-      RANGE|NOTADR|BANG|FILE1|ARGOPT|TRLBAR),
-  EX(CMD_wq,              "wq",           ex_exit,
-      RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR),
-  EX(CMD_wqall,           "wqall",        do_wqall,
-      BANG|FILE1|ARGOPT|DFLALL|TRLBAR),
-  EX(CMD_wsverb,          "wsverb",       ex_wsverb,
-      EXTRA|NOTADR|NEEDARG),
-  EX(CMD_wundo,           "wundo",        ex_wundo,
-      BANG|NEEDARG|FILE1),
-  EX(CMD_wviminfo,        "wviminfo",     ex_viminfo,
-      BANG|FILE1|TRLBAR|CMDWIN),
-  EX(CMD_xit,             "xit",          ex_exit,
-      RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR|CMDWIN),
-  EX(CMD_xall,            "xall",         do_wqall,
-      BANG|TRLBAR),
-  EX(CMD_xmap,            "xmap",         ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_xmapclear,       "xmapclear",    ex_mapclear,
-      EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_xmenu,           "xmenu",        ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_xnoremap,        "xnoremap",     ex_map,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_xnoremenu,       "xnoremenu",    ex_menu,
-      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_xunmap,          "xunmap",       ex_unmap,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_xunmenu,         "xunmenu",      ex_menu,
-      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
-  EX(CMD_yank,            "yank",         ex_operators,
-      RANGE|WHOLEFOLD|REGSTR|COUNT|TRLBAR|CMDWIN),
-  EX(CMD_z,               "z",            ex_z,
-      RANGE|WHOLEFOLD|EXTRA|EXFLAGS|TRLBAR|CMDWIN),
-
-  /* commands that don't start with a lowercase letter */
-  EX(CMD_bang,            "!",            ex_bang,
-      RANGE|WHOLEFOLD|BANG|FILES|CMDWIN),
-  EX(CMD_pound,           "#",            ex_print,
-      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN),
-  EX(CMD_and,             "&",            do_sub,
-      RANGE|WHOLEFOLD|EXTRA|CMDWIN|MODIFY),
-  EX(CMD_star,            "*",            ex_at,
-      RANGE|WHOLEFOLD|EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_lshift,          "<",            ex_operators,
-      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN|MODIFY),
-  EX(CMD_equal,           "=",            ex_equal,
-      RANGE|TRLBAR|DFLALL|EXFLAGS|CMDWIN),
-  EX(CMD_rshift,          ">",            ex_operators,
-      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN|MODIFY),
-  EX(CMD_at,              "@",            ex_at,
-      RANGE|WHOLEFOLD|EXTRA|TRLBAR|CMDWIN),
-  EX(CMD_Next,            "Next",         ex_previous,
-      EXTRA|RANGE|NOTADR|COUNT|BANG|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_Print,           "Print",        ex_print,
-      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN),
-  EX(CMD_X,               "X",            ex_X,
-      TRLBAR),
-  EX(CMD_tilde,           "~",            do_sub,
-      RANGE|WHOLEFOLD|EXTRA|CMDWIN|MODIFY),
-
-#ifndef DO_DECLARE_EXCMD
-  CMD_SIZE,             /* MUST be after all real commands! */
-  CMD_USER = -1,        /* User-defined command */
-  CMD_USER_BUF = -2     /* User-defined command local to buffer */
-#endif
-};
-
-#define USER_CMDIDX(idx) ((int)(idx) < 0)
-
-#ifndef DO_DECLARE_EXCMD
-typedef enum CMD_index cmdidx_T;
-
-/*
- * Arguments used for Ex commands.
- */
-struct exarg {
-  char_u      *arg;             /* argument of the command */
-  char_u      *nextcmd;         /* next command (NULL if none) */
-  char_u      *cmd;             /* the name of the command (except for :make) */
-  char_u      **cmdlinep;       /* pointer to pointer of allocated cmdline */
-  cmdidx_T cmdidx;              /* the index for the command */
-  long argt;                    /* flags for the command */
-  int skip;                     /* don't execute the command, only parse it */
-  int forceit;                  /* TRUE if ! present */
-  int addr_count;               /* the number of addresses given */
-  linenr_T line1;               /* the first line number */
-  linenr_T line2;               /* the second line number or count */
-  int flags;                    /* extra flags after count: EXFLAG_ */
-  char_u      *do_ecmd_cmd;     /* +command arg to be used in edited file */
-  linenr_T do_ecmd_lnum;        /* the line number in an edited file */
-  int append;                   /* TRUE with ":w >>file" command */
-  int usefilter;                /* TRUE with ":w !command" and ":r!command" */
-  int amount;                   /* number of '>' or '<' for shift command */
-  int regname;                  /* register name (NUL if none) */
-  int force_bin;                /* 0, FORCE_BIN or FORCE_NOBIN */
-  int read_edit;                /* ++edit argument */
-  int force_ff;                 /* ++ff= argument (index in cmd[]) */
-  int force_enc;                /* ++enc= argument (index in cmd[]) */
-  int bad_char;                 /* BAD_KEEP, BAD_DROP or replacement byte */
-  int useridx;                  /* user command index */
-  char_u      *errmsg;          /* returned error message */
-  char_u      *(*getline)__ARGS((int, void *, int));
-  void        *cookie;          /* argument for getline() */
-  struct condstack *cstack;     /* condition stack for ":if" etc. */
-};
-
-#define FORCE_BIN 1             /* ":edit ++bin file" */
-#define FORCE_NOBIN 2           /* ":edit ++nobin file" */
-
-/* Values for "flags" */
-#define EXFLAG_LIST     0x01    /* 'l': list */
-#define EXFLAG_NR       0x02    /* '#': number */
-#define EXFLAG_PRINT    0x04    /* 'p': print */
-
-#endif
+#ifndef NEOVIM_EX_CMDS_H
+#define NEOVIM_EX_CMDS_H
+/* ex_cmds.c */
+
+void do_ascii __ARGS((exarg_T *eap));
+void ex_align __ARGS((exarg_T *eap));
+void ex_sort __ARGS((exarg_T *eap));
+void ex_retab __ARGS((exarg_T *eap));
+int do_move __ARGS((linenr_T line1, linenr_T line2, linenr_T dest));
+void ex_copy __ARGS((linenr_T line1, linenr_T line2, linenr_T n));
+void free_prev_shellcmd __ARGS((void));
+void do_bang __ARGS((int addr_count, exarg_T *eap, int forceit, int do_in,
+                     int do_out));
+void do_shell __ARGS((char_u *cmd, int flags));
+char_u *make_filter_cmd __ARGS((char_u *cmd, char_u *itmp, char_u *otmp));
+void append_redir __ARGS((char_u *buf, int buflen, char_u *opt, char_u *fname));
+int viminfo_error __ARGS((char *errnum, char *message, char_u *line));
+int read_viminfo __ARGS((char_u *file, int flags));
+void write_viminfo __ARGS((char_u *file, int forceit));
+int viminfo_readline __ARGS((vir_T *virp));
+char_u *viminfo_readstring __ARGS((vir_T *virp, int off, int convert));
+void viminfo_writestring __ARGS((FILE *fd, char_u *p));
+void do_fixdel __ARGS((exarg_T *eap));
+void print_line_no_prefix __ARGS((linenr_T lnum, int use_number, int list));
+void print_line __ARGS((linenr_T lnum, int use_number, int list));
+int rename_buffer __ARGS((char_u *new_fname));
+void ex_file __ARGS((exarg_T *eap));
+void ex_update __ARGS((exarg_T *eap));
+void ex_write __ARGS((exarg_T *eap));
+int do_write __ARGS((exarg_T *eap));
+int check_overwrite __ARGS((exarg_T *eap, buf_T *buf, char_u *fname, char_u *
+                            ffname,
+                            int other));
+void ex_wnext __ARGS((exarg_T *eap));
+void do_wqall __ARGS((exarg_T *eap));
+int not_writing __ARGS((void));
+int getfile __ARGS((int fnum, char_u *ffname, char_u *sfname, int setpm,
+                    linenr_T lnum,
+                    int forceit));
+int do_ecmd __ARGS((int fnum, char_u *ffname, char_u *sfname, exarg_T *eap,
+                    linenr_T newlnum, int flags,
+                    win_T *oldwin));
+void ex_append __ARGS((exarg_T *eap));
+void ex_change __ARGS((exarg_T *eap));
+void ex_z __ARGS((exarg_T *eap));
+int check_restricted __ARGS((void));
+int check_secure __ARGS((void));
+void do_sub __ARGS((exarg_T *eap));
+int do_sub_msg __ARGS((int count_only));
+void ex_global __ARGS((exarg_T *eap));
+void global_exe __ARGS((char_u *cmd));
+int read_viminfo_sub_string __ARGS((vir_T *virp, int force));
+void write_viminfo_sub_string __ARGS((FILE *fp));
+void free_old_sub __ARGS((void));
+int prepare_tagpreview __ARGS((int undo_sync));
+void ex_help __ARGS((exarg_T *eap));
+char_u *check_help_lang __ARGS((char_u *arg));
+int help_heuristic __ARGS((char_u *matched_string, int offset, int wrong_case));
+int find_help_tags __ARGS((char_u *arg, int *num_matches, char_u ***matches,
+                           int keep_lang));
+void fix_help_buffer __ARGS((void));
+void ex_exusage __ARGS((exarg_T *eap));
+void ex_viusage __ARGS((exarg_T *eap));
+void ex_helptags __ARGS((exarg_T *eap));
+void ex_sign __ARGS((exarg_T *eap));
+void sign_gui_started __ARGS((void));
+int sign_get_attr __ARGS((int typenr, int line));
+char_u *sign_get_text __ARGS((int typenr));
+void *sign_get_image __ARGS((int typenr));
+char_u *sign_typenr2name __ARGS((int typenr));
+void free_signs __ARGS((void));
+char_u *get_sign_name __ARGS((expand_T *xp, int idx));
+void set_context_in_sign_cmd __ARGS((expand_T *xp, char_u *arg));
+void ex_drop __ARGS((exarg_T *eap));
+/* vim: set ft=c : */
+#endif /* NEOVIM_EX_CMDS_H */
diff --git a/src/ex_cmds2.c b/src/ex_cmds2.c
index 4f5cd60da9..dfda02ff19 100644
--- a/src/ex_cmds2.c
+++ b/src/ex_cmds2.c
@@ -12,7 +12,32 @@
  */
 
 #include "vim.h"
-#include "version.h"
+#include "version_defs.h"
+#include "ex_cmds2.h"
+#include "buffer.h"
+#include "charset.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_docmd.h"
+#include "ex_eval.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "getchar.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "option.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "term.h"
+#include "undo.h"
+#include "window.h"
 
 static void cmd_source __ARGS((char_u *fname, exarg_T *eap));
 
diff --git a/src/proto/ex_cmds2.pro b/src/ex_cmds2.h
index 51efb73455..a01096cfd7 100644
--- a/src/proto/ex_cmds2.pro
+++ b/src/ex_cmds2.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_EX_CMDS2_H
+#define NEOVIM_EX_CMDS2_H
 /* ex_cmds2.c */
 void do_debug __ARGS((char_u *cmd));
 void ex_debug __ARGS((exarg_T *eap));
@@ -91,3 +93,4 @@ void free_locales __ARGS((void));
 char_u *get_lang_arg __ARGS((expand_T *xp, int idx));
 char_u *get_locales __ARGS((expand_T *xp, int idx));
 /* vim: set ft=c : */
+#endif /* NEOVIM_EX_CMDS2_H */
diff --git a/src/ex_cmds_defs.h b/src/ex_cmds_defs.h
new file mode 100644
index 0000000000..a560789fef
--- /dev/null
+++ b/src/ex_cmds_defs.h
@@ -0,0 +1,1191 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+
+/*
+ * This file defines the Ex commands.
+ * When DO_DECLARE_EXCMD is defined, the table with ex command names and
+ * options results.
+ * When DO_DECLARE_EXCMD is NOT defined, the enum with all the Ex commands
+ * results.
+ * This clever trick was invented by Ron Aaron.
+ */
+
+/*
+ * When adding an Ex command:
+ * 1. Add an entry in the table below.  Keep it sorted on the shortest
+ *    version of the command name that works.  If it doesn't start with a
+ *    lower case letter, add it at the end.
+ * 2. Add a "case: CMD_xxx" in the big switch in ex_docmd.c.
+ * 3. Add an entry in the index for Ex commands at ":help ex-cmd-index".
+ * 4. Add documentation in ../doc/xxx.txt.  Add a tag for both the short and
+ *    long name of the command.
+ */
+
+#ifdef RANGE
+# undef RANGE                   /* SASC on Amiga defines it */
+#endif
+
+#define RANGE           0x001   /* allow a linespecs */
+#define BANG            0x002   /* allow a ! after the command name */
+#define EXTRA           0x004   /* allow extra args after command name */
+#define XFILE           0x008   /* expand wildcards in extra part */
+#define NOSPC           0x010   /* no spaces allowed in the extra part */
+#define DFLALL          0x020   /* default file range is 1,$ */
+#define WHOLEFOLD       0x040   /* extend range to include whole fold also
+                                   when less than two numbers given */
+#define NEEDARG         0x080   /* argument required */
+#define TRLBAR          0x100   /* check for trailing vertical bar */
+#define REGSTR          0x200   /* allow "x for register designation */
+#define COUNT           0x400   /* allow count in argument, after command */
+#define NOTRLCOM        0x800   /* no trailing comment allowed */
+#define ZEROR          0x1000   /* zero line number allowed */
+#define USECTRLV       0x2000   /* do not remove CTRL-V from argument */
+#define NOTADR         0x4000   /* number before command is not an address */
+#define EDITCMD        0x8000   /* allow "+command" argument */
+#define BUFNAME       0x10000L  /* accepts buffer name */
+#define BUFUNL        0x20000L  /* accepts unlisted buffer too */
+#define ARGOPT        0x40000L  /* allow "++opt=val" argument */
+#define SBOXOK        0x80000L  /* allowed in the sandbox */
+#define CMDWIN       0x100000L  /* allowed in cmdline window */
+#define MODIFY       0x200000L  /* forbidden in non-'modifiable' buffer */
+#define EXFLAGS      0x400000L  /* allow flags after count in argument */
+#define FILES   (XFILE | EXTRA) /* multiple extra files allowed */
+#define WORD1   (EXTRA | NOSPC) /* one extra word allowed */
+#define FILE1   (FILES | NOSPC) /* 1 file allowed, defaults to current file */
+
+#ifndef DO_DECLARE_EXCMD
+typedef struct exarg exarg_T;
+#endif
+
+/*
+ * This array maps ex command names to command codes.
+ * The order in which command names are listed below is significant --
+ * ambiguous abbreviations are always resolved to be the first possible match
+ * (e.g. "r" is taken to mean "read", not "rewind", because "read" comes
+ * before "rewind").
+ * Not supported commands are included to avoid ambiguities.
+ */
+#ifdef EX
+# undef EX          /* just in case */
+#endif
+#ifdef DO_DECLARE_EXCMD
+# define EX(a, b, c, d)  {(char_u *)b, c, (long_u)(d)}
+
+typedef void (*ex_func_T) __ARGS ((exarg_T *eap));
+
+static struct cmdname {
+  char_u      *cmd_name;        /* name of the command */
+  ex_func_T cmd_func;           /* function for this command */
+  long_u cmd_argt;              /* flags declared above */
+}
+cmdnames[] =
+#else
+# define EX(a, b, c, d)  a
+enum CMD_index
+#endif
+{
+  EX(CMD_append,          "append",       ex_append,
+      BANG|RANGE|ZEROR|TRLBAR|CMDWIN|MODIFY),
+  EX(CMD_abbreviate,      "abbreviate",   ex_abbreviate,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_abclear,         "abclear",      ex_abclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_aboveleft,       "aboveleft",    ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_all,             "all",          ex_all,
+      BANG|RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_amenu,           "amenu",        ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_anoremenu,       "anoremenu",    ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_args,            "args",         ex_args,
+      BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_argadd,          "argadd",       ex_argadd,
+      BANG|NEEDARG|RANGE|NOTADR|ZEROR|FILES|TRLBAR),
+  EX(CMD_argdelete,       "argdelete",    ex_argdelete,
+      BANG|RANGE|NOTADR|FILES|TRLBAR),
+  EX(CMD_argdo,           "argdo",        ex_listdo,
+      BANG|NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_argedit,         "argedit",      ex_argedit,
+      BANG|NEEDARG|RANGE|NOTADR|FILE1|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_argglobal,       "argglobal",    ex_args,
+      BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_arglocal,        "arglocal",     ex_args,
+      BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_argument,        "argument",     ex_argument,
+      BANG|RANGE|NOTADR|COUNT|EXTRA|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_ascii,           "ascii",        do_ascii,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_autocmd,         "autocmd",      ex_autocmd,
+      BANG|EXTRA|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_augroup,         "augroup",      ex_autocmd,
+      BANG|WORD1|TRLBAR|CMDWIN),
+  EX(CMD_aunmenu,         "aunmenu",      ex_menu,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_buffer,          "buffer",       ex_buffer,
+      BANG|RANGE|NOTADR|BUFNAME|BUFUNL|COUNT|EXTRA|TRLBAR),
+  EX(CMD_bNext,           "bNext",        ex_bprevious,
+      BANG|RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_ball,            "ball",         ex_buffer_all,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_badd,            "badd",         ex_edit,
+      NEEDARG|FILE1|EDITCMD|TRLBAR|CMDWIN),
+  EX(CMD_bdelete,         "bdelete",      ex_bunload,
+      BANG|RANGE|NOTADR|BUFNAME|COUNT|EXTRA|TRLBAR),
+  EX(CMD_behave,          "behave",       ex_behave,
+      NEEDARG|WORD1|TRLBAR|CMDWIN),
+  EX(CMD_belowright,      "belowright",   ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_bfirst,          "bfirst",       ex_brewind,
+      BANG|RANGE|NOTADR|TRLBAR),
+  EX(CMD_blast,           "blast",        ex_blast,
+      BANG|RANGE|NOTADR|TRLBAR),
+  EX(CMD_bmodified,       "bmodified",    ex_bmodified,
+      BANG|RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_bnext,           "bnext",        ex_bnext,
+      BANG|RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_botright,        "botright",     ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_bprevious,       "bprevious",    ex_bprevious,
+      BANG|RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_brewind,         "brewind",      ex_brewind,
+      BANG|RANGE|NOTADR|TRLBAR),
+  EX(CMD_break,           "break",        ex_break,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_breakadd,        "breakadd",     ex_breakadd,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_breakdel,        "breakdel",     ex_breakdel,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_breaklist,       "breaklist",    ex_breaklist,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_browse,          "browse",       ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM|CMDWIN),
+  EX(CMD_buffers,         "buffers",      buflist_list,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_bufdo,           "bufdo",        ex_listdo,
+      BANG|NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_bunload,         "bunload",      ex_bunload,
+      BANG|RANGE|NOTADR|BUFNAME|COUNT|EXTRA|TRLBAR),
+  EX(CMD_bwipeout,        "bwipeout",     ex_bunload,
+      BANG|RANGE|NOTADR|BUFNAME|BUFUNL|COUNT|EXTRA|TRLBAR),
+  EX(CMD_change,          "change",       ex_change,
+      BANG|WHOLEFOLD|RANGE|COUNT|TRLBAR|CMDWIN|MODIFY),
+  EX(CMD_cNext,           "cNext",        ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_cNfile,          "cNfile",       ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_cabbrev,         "cabbrev",      ex_abbreviate,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_cabclear,        "cabclear",     ex_abclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_caddbuffer,      "caddbuffer",   ex_cbuffer,
+      RANGE|NOTADR|WORD1|TRLBAR),
+  EX(CMD_caddexpr,        "caddexpr",     ex_cexpr,
+      NEEDARG|WORD1|NOTRLCOM|TRLBAR),
+  EX(CMD_caddfile,        "caddfile",     ex_cfile,
+      TRLBAR|FILE1),
+  EX(CMD_call,            "call",         ex_call,
+      RANGE|NEEDARG|EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_catch,           "catch",        ex_catch,
+      EXTRA|SBOXOK|CMDWIN),
+  EX(CMD_cbuffer,         "cbuffer",      ex_cbuffer,
+      BANG|RANGE|NOTADR|WORD1|TRLBAR),
+  EX(CMD_cc,              "cc",           ex_cc,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_cclose,          "cclose",       ex_cclose,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_cd,              "cd",           ex_cd,
+      BANG|FILE1|TRLBAR|CMDWIN),
+  EX(CMD_center,          "center",       ex_align,
+      TRLBAR|RANGE|WHOLEFOLD|EXTRA|CMDWIN|MODIFY),
+  EX(CMD_cexpr,           "cexpr",        ex_cexpr,
+      NEEDARG|WORD1|NOTRLCOM|TRLBAR|BANG),
+  EX(CMD_cfile,           "cfile",        ex_cfile,
+      TRLBAR|FILE1|BANG),
+  EX(CMD_cfirst,          "cfirst",       ex_cc,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_cgetfile,        "cgetfile",     ex_cfile,
+      TRLBAR|FILE1),
+  EX(CMD_cgetbuffer,      "cgetbuffer",   ex_cbuffer,
+      RANGE|NOTADR|WORD1|TRLBAR),
+  EX(CMD_cgetexpr,        "cgetexpr",     ex_cexpr,
+      NEEDARG|WORD1|NOTRLCOM|TRLBAR),
+  EX(CMD_chdir,           "chdir",        ex_cd,
+      BANG|FILE1|TRLBAR|CMDWIN),
+  EX(CMD_changes,         "changes",      ex_changes,
+      TRLBAR|CMDWIN),
+  EX(CMD_checkpath,       "checkpath",    ex_checkpath,
+      TRLBAR|BANG|CMDWIN),
+  EX(CMD_checktime,       "checktime",    ex_checktime,
+      RANGE|NOTADR|BUFNAME|COUNT|EXTRA|TRLBAR),
+  EX(CMD_clist,           "clist",        qf_list,
+      BANG|EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_clast,           "clast",        ex_cc,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_close,           "close",        ex_close,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_cmap,            "cmap",         ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_cmapclear,       "cmapclear",    ex_mapclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_cmenu,           "cmenu",        ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_cnext,           "cnext",        ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_cnewer,          "cnewer",       qf_age,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_cnfile,          "cnfile",       ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_cnoremap,        "cnoremap",     ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_cnoreabbrev,     "cnoreabbrev",  ex_abbreviate,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_cnoremenu,       "cnoremenu",    ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_copy,            "copy",         ex_copymove,
+      RANGE|WHOLEFOLD|EXTRA|TRLBAR|CMDWIN|MODIFY),
+  EX(CMD_colder,          "colder",       qf_age,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_colorscheme,     "colorscheme",  ex_colorscheme,
+      WORD1|TRLBAR|CMDWIN),
+  EX(CMD_command,         "command",      ex_command,
+      EXTRA|BANG|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_comclear,        "comclear",     ex_comclear,
+      TRLBAR|CMDWIN),
+  EX(CMD_compiler,        "compiler",     ex_compiler,
+      BANG|TRLBAR|WORD1|CMDWIN),
+  EX(CMD_continue,        "continue",     ex_continue,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_confirm,         "confirm",      ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM|CMDWIN),
+  EX(CMD_copen,           "copen",        ex_copen,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_cprevious,       "cprevious",    ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_cpfile,          "cpfile",       ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_cquit,           "cquit",        ex_cquit,
+      TRLBAR|BANG),
+  EX(CMD_crewind,         "crewind",      ex_cc,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_cscope,          "cscope",       do_cscope,
+      EXTRA|NOTRLCOM|XFILE),
+  EX(CMD_cstag,           "cstag",        do_cstag,
+      BANG|TRLBAR|WORD1),
+  EX(CMD_cunmap,          "cunmap",       ex_unmap,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_cunabbrev,       "cunabbrev",    ex_abbreviate,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_cunmenu,         "cunmenu",      ex_menu,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_cwindow,         "cwindow",      ex_cwindow,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_delete,          "delete",       ex_operators,
+      RANGE|WHOLEFOLD|REGSTR|COUNT|TRLBAR|CMDWIN|MODIFY),
+  EX(CMD_delmarks,        "delmarks",     ex_delmarks,
+      BANG|EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_debug,           "debug",        ex_debug,
+      NEEDARG|EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_debuggreedy,     "debuggreedy",  ex_debuggreedy,
+      RANGE|NOTADR|ZEROR|TRLBAR|CMDWIN),
+  EX(CMD_delcommand,      "delcommand",   ex_delcommand,
+      NEEDARG|WORD1|TRLBAR|CMDWIN),
+  EX(CMD_delfunction,     "delfunction",  ex_delfunction,
+      NEEDARG|WORD1|CMDWIN),
+  EX(CMD_display,         "display",      ex_display,
+      EXTRA|NOTRLCOM|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_diffupdate,      "diffupdate",   ex_diffupdate,
+      BANG|TRLBAR),
+  EX(CMD_diffget,         "diffget",      ex_diffgetput,
+      RANGE|EXTRA|TRLBAR|MODIFY),
+  EX(CMD_diffoff,         "diffoff",      ex_diffoff,
+      BANG|TRLBAR),
+  EX(CMD_diffpatch,       "diffpatch",    ex_diffpatch,
+      EXTRA|FILE1|TRLBAR|MODIFY),
+  EX(CMD_diffput,         "diffput",      ex_diffgetput,
+      RANGE|EXTRA|TRLBAR),
+  EX(CMD_diffsplit,       "diffsplit",    ex_diffsplit,
+      EXTRA|FILE1|TRLBAR),
+  EX(CMD_diffthis,        "diffthis",     ex_diffthis,
+      TRLBAR),
+  EX(CMD_digraphs,        "digraphs",     ex_digraphs,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_djump,           "djump",        ex_findpat,
+      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA),
+  EX(CMD_dlist,           "dlist",        ex_findpat,
+      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA|CMDWIN),
+  EX(CMD_doautocmd,       "doautocmd",    ex_doautocmd,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_doautoall,       "doautoall",    ex_doautoall,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_drop,            "drop",         ex_drop,
+      FILES|EDITCMD|NEEDARG|ARGOPT|TRLBAR),
+  EX(CMD_dsearch,         "dsearch",      ex_findpat,
+      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA|CMDWIN),
+  EX(CMD_dsplit,          "dsplit",       ex_findpat,
+      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA),
+  EX(CMD_edit,            "edit",         ex_edit,
+      BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_earlier,         "earlier",      ex_later,
+      TRLBAR|EXTRA|NOSPC|CMDWIN),
+  EX(CMD_echo,            "echo",         ex_echo,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_echoerr,         "echoerr",      ex_execute,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_echohl,          "echohl",       ex_echohl,
+      EXTRA|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_echomsg,         "echomsg",      ex_execute,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_echon,           "echon",        ex_echo,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_else,            "else",         ex_else,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_elseif,          "elseif",       ex_else,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_emenu,           "emenu",        ex_emenu,
+      NEEDARG|EXTRA|TRLBAR|NOTRLCOM|RANGE|NOTADR|CMDWIN),
+  EX(CMD_endif,           "endif",        ex_endif,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_endfunction,     "endfunction",  ex_endfunction,
+      TRLBAR|CMDWIN),
+  EX(CMD_endfor,          "endfor",       ex_endwhile,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_endtry,          "endtry",       ex_endtry,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_endwhile,        "endwhile",     ex_endwhile,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_enew,            "enew",         ex_edit,
+      BANG|TRLBAR),
+  EX(CMD_ex,              "ex",           ex_edit,
+      BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_execute,         "execute",      ex_execute,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_exit,            "exit",         ex_exit,
+      RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR|CMDWIN),
+  EX(CMD_exusage,         "exusage",      ex_exusage,
+      TRLBAR),
+  EX(CMD_file,            "file",         ex_file,
+      RANGE|NOTADR|ZEROR|BANG|FILE1|TRLBAR),
+  EX(CMD_files,           "files",        buflist_list,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_filetype,        "filetype",     ex_filetype,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_find,            "find",         ex_find,
+      RANGE|NOTADR|BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_finally,         "finally",      ex_finally,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_finish,          "finish",       ex_finish,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_first,           "first",        ex_rewind,
+      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_fixdel,          "fixdel",       do_fixdel,
+      TRLBAR|CMDWIN),
+  EX(CMD_fold,            "fold",         ex_fold,
+      RANGE|WHOLEFOLD|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_foldclose,       "foldclose",    ex_foldopen,
+      RANGE|BANG|WHOLEFOLD|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_folddoopen,      "folddoopen",   ex_folddo,
+      RANGE|DFLALL|NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_folddoclosed,    "folddoclosed", ex_folddo,
+      RANGE|DFLALL|NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_foldopen,        "foldopen",     ex_foldopen,
+      RANGE|BANG|WHOLEFOLD|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_for,             "for",          ex_while,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_function,        "function",     ex_function,
+      EXTRA|BANG|CMDWIN),
+  EX(CMD_global,          "global",       ex_global,
+      RANGE|WHOLEFOLD|BANG|EXTRA|DFLALL|SBOXOK|CMDWIN),
+  EX(CMD_goto,            "goto",         ex_goto,
+      RANGE|NOTADR|COUNT|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_grep,            "grep",         ex_make,
+      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_grepadd,         "grepadd",      ex_make,
+      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_gui,             "gui",          ex_gui,
+      BANG|FILES|EDITCMD|ARGOPT|TRLBAR|CMDWIN),
+  EX(CMD_gvim,            "gvim",         ex_gui,
+      BANG|FILES|EDITCMD|ARGOPT|TRLBAR|CMDWIN),
+  EX(CMD_help,            "help",         ex_help,
+      BANG|EXTRA|NOTRLCOM),
+  EX(CMD_helpfind,        "helpfind",     ex_helpfind,
+      EXTRA|NOTRLCOM),
+  EX(CMD_helpgrep,        "helpgrep",     ex_helpgrep,
+      EXTRA|NOTRLCOM|NEEDARG),
+  EX(CMD_helptags,        "helptags",     ex_helptags,
+      NEEDARG|FILES|TRLBAR|CMDWIN),
+  EX(CMD_hardcopy,        "hardcopy",     ex_hardcopy,
+      RANGE|COUNT|EXTRA|TRLBAR|DFLALL|BANG),
+  EX(CMD_highlight,       "highlight",    ex_highlight,
+      BANG|EXTRA|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_hide,            "hide",         ex_hide,
+      BANG|EXTRA|NOTRLCOM),
+  EX(CMD_history,         "history",      ex_history,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_insert,          "insert",       ex_append,
+      BANG|RANGE|TRLBAR|CMDWIN|MODIFY),
+  EX(CMD_iabbrev,         "iabbrev",      ex_abbreviate,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_iabclear,        "iabclear",     ex_abclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_if,              "if",           ex_if,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_ijump,           "ijump",        ex_findpat,
+      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA),
+  EX(CMD_ilist,           "ilist",        ex_findpat,
+      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA|CMDWIN),
+  EX(CMD_imap,            "imap",         ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_imapclear,       "imapclear",    ex_mapclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_imenu,           "imenu",        ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_inoremap,        "inoremap",     ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_inoreabbrev,     "inoreabbrev",  ex_abbreviate,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_inoremenu,       "inoremenu",    ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_intro,           "intro",        ex_intro,
+      TRLBAR|CMDWIN),
+  EX(CMD_isearch,         "isearch",      ex_findpat,
+      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA|CMDWIN),
+  EX(CMD_isplit,          "isplit",       ex_findpat,
+      BANG|RANGE|DFLALL|WHOLEFOLD|EXTRA),
+  EX(CMD_iunmap,          "iunmap",       ex_unmap,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_iunabbrev,       "iunabbrev",    ex_abbreviate,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_iunmenu,         "iunmenu",      ex_menu,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_join,            "join",         ex_join,
+      BANG|RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN|MODIFY),
+  EX(CMD_jumps,           "jumps",        ex_jumps,
+      TRLBAR|CMDWIN),
+  EX(CMD_k,               "k",            ex_mark,
+      RANGE|WORD1|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_keepmarks,       "keepmarks",    ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_keepjumps,       "keepjumps",    ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_keeppatterns,    "keeppatterns", ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_keepalt,         "keepalt",      ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_list,            "list",         ex_print,
+      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN),
+  EX(CMD_lNext,           "lNext",        ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_lNfile,          "lNfile",       ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_last,            "last",         ex_last,
+      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_language,        "language",     ex_language,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_laddexpr,        "laddexpr",     ex_cexpr,
+      NEEDARG|WORD1|NOTRLCOM|TRLBAR),
+  EX(CMD_laddbuffer,      "laddbuffer",   ex_cbuffer,
+      RANGE|NOTADR|WORD1|TRLBAR),
+  EX(CMD_laddfile,        "laddfile",     ex_cfile,
+      TRLBAR|FILE1),
+  EX(CMD_later,           "later",        ex_later,
+      TRLBAR|EXTRA|NOSPC|CMDWIN),
+  EX(CMD_lbuffer,         "lbuffer",      ex_cbuffer,
+      BANG|RANGE|NOTADR|WORD1|TRLBAR),
+  EX(CMD_lcd,             "lcd",          ex_cd,
+      BANG|FILE1|TRLBAR|CMDWIN),
+  EX(CMD_lchdir,          "lchdir",       ex_cd,
+      BANG|FILE1|TRLBAR|CMDWIN),
+  EX(CMD_lclose,          "lclose",       ex_cclose,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_lcscope,         "lcscope",      do_cscope,
+      EXTRA|NOTRLCOM|XFILE),
+  EX(CMD_left,            "left",         ex_align,
+      TRLBAR|RANGE|WHOLEFOLD|EXTRA|CMDWIN|MODIFY),
+  EX(CMD_leftabove,       "leftabove",    ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_let,             "let",          ex_let,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_lexpr,           "lexpr",        ex_cexpr,
+      NEEDARG|WORD1|NOTRLCOM|TRLBAR|BANG),
+  EX(CMD_lfile,           "lfile",        ex_cfile,
+      TRLBAR|FILE1|BANG),
+  EX(CMD_lfirst,          "lfirst",       ex_cc,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_lgetfile,        "lgetfile",     ex_cfile,
+      TRLBAR|FILE1),
+  EX(CMD_lgetbuffer,      "lgetbuffer",   ex_cbuffer,
+      RANGE|NOTADR|WORD1|TRLBAR),
+  EX(CMD_lgetexpr,        "lgetexpr",     ex_cexpr,
+      NEEDARG|WORD1|NOTRLCOM|TRLBAR),
+  EX(CMD_lgrep,           "lgrep",        ex_make,
+      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_lgrepadd,        "lgrepadd",     ex_make,
+      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_lhelpgrep,       "lhelpgrep",    ex_helpgrep,
+      EXTRA|NOTRLCOM|NEEDARG),
+  EX(CMD_ll,              "ll",           ex_cc,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_llast,           "llast",        ex_cc,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_llist,           "llist",        qf_list,
+      BANG|EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_lmap,            "lmap",         ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_lmapclear,       "lmapclear",    ex_mapclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_lmake,           "lmake",        ex_make,
+      BANG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_lnoremap,        "lnoremap",     ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_lnext,           "lnext",        ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_lnewer,          "lnewer",       qf_age,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_lnfile,          "lnfile",       ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_loadview,        "loadview",     ex_loadview,
+      FILE1|TRLBAR),
+  EX(CMD_loadkeymap,      "loadkeymap",   ex_loadkeymap,
+      CMDWIN),
+  EX(CMD_lockmarks,       "lockmarks",    ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_lockvar,         "lockvar",      ex_lockvar,
+      BANG|EXTRA|NEEDARG|SBOXOK|CMDWIN),
+  EX(CMD_lolder,          "lolder",       qf_age,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_lopen,           "lopen",        ex_copen,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_lprevious,       "lprevious",    ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_lpfile,          "lpfile",       ex_cnext,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_lrewind,         "lrewind",      ex_cc,
+      RANGE|NOTADR|COUNT|TRLBAR|BANG),
+  EX(CMD_ltag,            "ltag", ex_tag,
+      NOTADR|TRLBAR|BANG|WORD1),
+  EX(CMD_lua,             "lua",          ex_lua,
+      RANGE|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_luado,           "luado",        ex_luado,
+      RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_luafile,         "luafile",      ex_luafile,
+      RANGE|FILE1|NEEDARG|CMDWIN),
+  EX(CMD_lunmap,          "lunmap",       ex_unmap,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_lvimgrep,        "lvimgrep",     ex_vimgrep,
+      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_lvimgrepadd,     "lvimgrepadd",  ex_vimgrep,
+      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_lwindow,         "lwindow",      ex_cwindow,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_ls,              "ls",           buflist_list,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_move,            "move",         ex_copymove,
+      RANGE|WHOLEFOLD|EXTRA|TRLBAR|CMDWIN|MODIFY),
+  EX(CMD_mark,            "mark",         ex_mark,
+      RANGE|WORD1|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_make,            "make",         ex_make,
+      BANG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_map,             "map",          ex_map,
+      BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_mapclear,        "mapclear",     ex_mapclear,
+      EXTRA|BANG|TRLBAR|CMDWIN),
+  EX(CMD_marks,           "marks",        do_marks,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_match,           "match",        ex_match,
+      RANGE|NOTADR|EXTRA|CMDWIN),
+  EX(CMD_menu,            "menu",         ex_menu,
+      RANGE|NOTADR|ZEROR|BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_menutranslate,   "menutranslate", ex_menutranslate,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_messages,        "messages",     ex_messages,
+      TRLBAR|CMDWIN),
+  EX(CMD_mkexrc,          "mkexrc",       ex_mkrc,
+      BANG|FILE1|TRLBAR|CMDWIN),
+  EX(CMD_mksession,       "mksession",    ex_mkrc,
+      BANG|FILE1|TRLBAR),
+  EX(CMD_mkspell,         "mkspell",      ex_mkspell,
+      BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_mkvimrc,         "mkvimrc",      ex_mkrc,
+      BANG|FILE1|TRLBAR|CMDWIN),
+  EX(CMD_mkview,          "mkview",       ex_mkrc,
+      BANG|FILE1|TRLBAR),
+  EX(CMD_mode,            "mode",         ex_mode,
+      WORD1|TRLBAR|CMDWIN),
+  EX(CMD_mzscheme,        "mzscheme",     ex_mzscheme,
+      RANGE|EXTRA|DFLALL|NEEDARG|CMDWIN|SBOXOK),
+  EX(CMD_mzfile,          "mzfile",       ex_mzfile,
+      RANGE|FILE1|NEEDARG|CMDWIN),
+  EX(CMD_next,            "next",         ex_next,
+      RANGE|NOTADR|BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_nbkey,           "nbkey",        ex_nbkey,
+      EXTRA|NOTADR|NEEDARG),
+  EX(CMD_nbclose,         "nbclose",      ex_nbclose,
+      TRLBAR|CMDWIN),
+  EX(CMD_nbstart,         "nbstart",      ex_nbstart,
+      WORD1|TRLBAR|CMDWIN),
+  EX(CMD_new,             "new",          ex_splitview,
+      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_nmap,            "nmap",         ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_nmapclear,       "nmapclear",    ex_mapclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_nmenu,           "nmenu",        ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_nnoremap,        "nnoremap",     ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_nnoremenu,       "nnoremenu",    ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_noremap,         "noremap",      ex_map,
+      BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_noautocmd,       "noautocmd",    ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_nohlsearch,      "nohlsearch",   ex_nohlsearch,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_noreabbrev,      "noreabbrev",   ex_abbreviate,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_noremenu,        "noremenu",     ex_menu,
+      RANGE|NOTADR|ZEROR|BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_normal,          "normal",       ex_normal,
+      RANGE|BANG|EXTRA|NEEDARG|NOTRLCOM|USECTRLV|SBOXOK|CMDWIN),
+  EX(CMD_number,          "number",       ex_print,
+      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN),
+  EX(CMD_nunmap,          "nunmap",       ex_unmap,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_nunmenu,         "nunmenu",      ex_menu,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_open,            "open",         ex_open,
+      RANGE|BANG|EXTRA),
+  EX(CMD_oldfiles,        "oldfiles",     ex_oldfiles,
+      BANG|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_omap,            "omap",         ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_omapclear,       "omapclear",    ex_mapclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_omenu,           "omenu",        ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_only,            "only",         ex_only,
+      BANG|TRLBAR),
+  EX(CMD_onoremap,        "onoremap",     ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_onoremenu,       "onoremenu",    ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_options,         "options",      ex_options,
+      TRLBAR),
+  EX(CMD_ounmap,          "ounmap",       ex_unmap,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_ounmenu,         "ounmenu",      ex_menu,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_ownsyntax,       "ownsyntax",    ex_ownsyntax,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_print,           "print",        ex_print,
+      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN|SBOXOK),
+  EX(CMD_pclose,          "pclose",       ex_pclose,
+      BANG|TRLBAR),
+  EX(CMD_perl,            "perl",         ex_perl,
+      RANGE|EXTRA|DFLALL|NEEDARG|SBOXOK|CMDWIN),
+  EX(CMD_perldo,          "perldo",       ex_perldo,
+      RANGE|EXTRA|DFLALL|NEEDARG|CMDWIN),
+  EX(CMD_pedit,           "pedit",        ex_pedit,
+      BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_pop,             "pop",          ex_tag,
+      RANGE|NOTADR|BANG|COUNT|TRLBAR|ZEROR),
+  EX(CMD_popup,           "popup",        ex_popup,
+      NEEDARG|EXTRA|BANG|TRLBAR|NOTRLCOM|CMDWIN),
+  EX(CMD_ppop,            "ppop",         ex_ptag,
+      RANGE|NOTADR|BANG|COUNT|TRLBAR|ZEROR),
+  EX(CMD_preserve,        "preserve",     ex_preserve,
+      TRLBAR),
+  EX(CMD_previous,        "previous",     ex_previous,
+      EXTRA|RANGE|NOTADR|COUNT|BANG|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_promptfind,      "promptfind",   gui_mch_find_dialog,
+      EXTRA|NOTRLCOM|CMDWIN),
+  EX(CMD_promptrepl,      "promptrepl",   gui_mch_replace_dialog,
+      EXTRA|NOTRLCOM|CMDWIN),
+  EX(CMD_profile,         "profile",      ex_profile,
+      BANG|EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_profdel,         "profdel",      ex_breakdel,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_psearch,         "psearch",      ex_psearch,
+      BANG|RANGE|WHOLEFOLD|DFLALL|EXTRA),
+  EX(CMD_ptag,            "ptag",         ex_ptag,
+      RANGE|NOTADR|BANG|WORD1|TRLBAR|ZEROR),
+  EX(CMD_ptNext,          "ptNext",       ex_ptag,
+      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
+  EX(CMD_ptfirst,         "ptfirst",      ex_ptag,
+      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
+  EX(CMD_ptjump,          "ptjump",       ex_ptag,
+      BANG|TRLBAR|WORD1),
+  EX(CMD_ptlast,          "ptlast",       ex_ptag,
+      BANG|TRLBAR),
+  EX(CMD_ptnext,          "ptnext",       ex_ptag,
+      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
+  EX(CMD_ptprevious,      "ptprevious",   ex_ptag,
+      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
+  EX(CMD_ptrewind,        "ptrewind",     ex_ptag,
+      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
+  EX(CMD_ptselect,        "ptselect",     ex_ptag,
+      BANG|TRLBAR|WORD1),
+  EX(CMD_put,             "put",          ex_put,
+      RANGE|WHOLEFOLD|BANG|REGSTR|TRLBAR|ZEROR|CMDWIN|MODIFY),
+  EX(CMD_pwd,             "pwd",          ex_pwd,
+      TRLBAR|CMDWIN),
+  EX(CMD_python,          "python",       ex_python,
+      RANGE|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_pydo,            "pydo",         ex_pydo,
+      RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_pyfile,          "pyfile",       ex_pyfile,
+      RANGE|FILE1|NEEDARG|CMDWIN),
+  EX(CMD_py3,             "py3",          ex_py3,
+      RANGE|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_py3do,           "py3do",        ex_py3do,
+      RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_python3,         "python3",      ex_py3,
+      RANGE|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_py3file,         "py3file",      ex_py3file,
+      RANGE|FILE1|NEEDARG|CMDWIN),
+  EX(CMD_quit,            "quit",         ex_quit,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_quitall,         "quitall",      ex_quit_all,
+      BANG|TRLBAR),
+  EX(CMD_qall,            "qall",         ex_quit_all,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_read,            "read",         ex_read,
+      BANG|RANGE|WHOLEFOLD|FILE1|ARGOPT|TRLBAR|ZEROR|CMDWIN|MODIFY),
+  EX(CMD_recover,         "recover",      ex_recover,
+      BANG|FILE1|TRLBAR),
+  EX(CMD_redo,            "redo",         ex_redo,
+      TRLBAR|CMDWIN),
+  EX(CMD_redir,           "redir",        ex_redir,
+      BANG|FILES|TRLBAR|CMDWIN),
+  EX(CMD_redraw,          "redraw",       ex_redraw,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_redrawstatus,    "redrawstatus", ex_redrawstatus,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_registers,       "registers",    ex_display,
+      EXTRA|NOTRLCOM|TRLBAR|CMDWIN),
+  EX(CMD_resize,          "resize",       ex_resize,
+      RANGE|NOTADR|TRLBAR|WORD1),
+  EX(CMD_retab,           "retab",        ex_retab,
+      TRLBAR|RANGE|WHOLEFOLD|DFLALL|BANG|WORD1|CMDWIN|MODIFY),
+  EX(CMD_return,          "return",       ex_return,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_rewind,          "rewind",       ex_rewind,
+      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_right,           "right",        ex_align,
+      TRLBAR|RANGE|WHOLEFOLD|EXTRA|CMDWIN|MODIFY),
+  EX(CMD_rightbelow,      "rightbelow",   ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_runtime,         "runtime",      ex_runtime,
+      BANG|NEEDARG|FILES|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_ruby,            "ruby",         ex_ruby,
+      RANGE|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_rubydo,          "rubydo",       ex_rubydo,
+      RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_rubyfile,        "rubyfile",     ex_rubyfile,
+      RANGE|FILE1|NEEDARG|CMDWIN),
+  EX(CMD_rundo,           "rundo",        ex_rundo,
+      NEEDARG|FILE1),
+  EX(CMD_rviminfo,        "rviminfo",     ex_viminfo,
+      BANG|FILE1|TRLBAR|CMDWIN),
+  EX(CMD_substitute,      "substitute",   do_sub,
+      RANGE|WHOLEFOLD|EXTRA|CMDWIN),
+  EX(CMD_sNext,           "sNext",        ex_previous,
+      EXTRA|RANGE|NOTADR|COUNT|BANG|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_sargument,       "sargument",    ex_argument,
+      BANG|RANGE|NOTADR|COUNT|EXTRA|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_sall,            "sall",         ex_all,
+      BANG|RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_sandbox,         "sandbox",      ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_saveas,          "saveas",       ex_write,
+      BANG|DFLALL|FILE1|ARGOPT|CMDWIN|TRLBAR),
+  EX(CMD_sbuffer,         "sbuffer",      ex_buffer,
+      BANG|RANGE|NOTADR|BUFNAME|BUFUNL|COUNT|EXTRA|TRLBAR),
+  EX(CMD_sbNext,          "sbNext",       ex_bprevious,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_sball,           "sball",        ex_buffer_all,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_sbfirst,         "sbfirst",      ex_brewind,
+      TRLBAR),
+  EX(CMD_sblast,          "sblast",       ex_blast,
+      TRLBAR),
+  EX(CMD_sbmodified,      "sbmodified",   ex_bmodified,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_sbnext,          "sbnext",       ex_bnext,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_sbprevious,      "sbprevious",   ex_bprevious,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_sbrewind,        "sbrewind",     ex_brewind,
+      TRLBAR),
+  EX(CMD_scriptnames,     "scriptnames",  ex_scriptnames,
+      TRLBAR|CMDWIN),
+  EX(CMD_scriptencoding,  "scriptencoding", ex_scriptencoding,
+      WORD1|TRLBAR|CMDWIN),
+  EX(CMD_scscope,         "scscope",      do_scscope,
+      EXTRA|NOTRLCOM),
+  EX(CMD_set,             "set",          ex_set,
+      TRLBAR|EXTRA|CMDWIN|SBOXOK),
+  EX(CMD_setfiletype,     "setfiletype",  ex_setfiletype,
+      TRLBAR|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_setglobal,       "setglobal",    ex_set,
+      TRLBAR|EXTRA|CMDWIN|SBOXOK),
+  EX(CMD_setlocal,        "setlocal",     ex_set,
+      TRLBAR|EXTRA|CMDWIN|SBOXOK),
+  EX(CMD_sfind,           "sfind",        ex_splitview,
+      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_sfirst,          "sfirst",       ex_rewind,
+      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_shell,           "shell",        ex_shell,
+      TRLBAR|CMDWIN),
+  EX(CMD_simalt,          "simalt",       ex_simalt,
+      NEEDARG|WORD1|TRLBAR|CMDWIN),
+  EX(CMD_sign,            "sign",         ex_sign,
+      NEEDARG|RANGE|NOTADR|EXTRA|CMDWIN),
+  EX(CMD_silent,          "silent",       ex_wrongmodifier,
+      NEEDARG|EXTRA|BANG|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_sleep,           "sleep",        ex_sleep,
+      RANGE|NOTADR|COUNT|EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_slast,           "slast",        ex_last,
+      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_smagic,          "smagic",       ex_submagic,
+      RANGE|WHOLEFOLD|EXTRA|CMDWIN),
+  EX(CMD_smap,            "smap",         ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_smapclear,       "smapclear",    ex_mapclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_smenu,           "smenu",        ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_snext,           "snext",        ex_next,
+      RANGE|NOTADR|BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_sniff,           "sniff",        ex_sniff,
+      EXTRA|TRLBAR),
+  EX(CMD_snomagic,        "snomagic",     ex_submagic,
+      RANGE|WHOLEFOLD|EXTRA|CMDWIN),
+  EX(CMD_snoremap,        "snoremap",     ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_snoremenu,       "snoremenu",    ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_source,          "source",       ex_source,
+      BANG|FILE1|TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_sort,            "sort",         ex_sort,
+      RANGE|DFLALL|WHOLEFOLD|BANG|EXTRA|NOTRLCOM|MODIFY),
+  EX(CMD_split,           "split",        ex_splitview,
+      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_spellgood,       "spellgood",    ex_spell,
+      BANG|RANGE|NOTADR|NEEDARG|EXTRA|TRLBAR),
+  EX(CMD_spelldump,       "spelldump",    ex_spelldump,
+      BANG|TRLBAR),
+  EX(CMD_spellinfo,       "spellinfo",    ex_spellinfo,
+      TRLBAR),
+  EX(CMD_spellrepall,     "spellrepall",  ex_spellrepall,
+      TRLBAR),
+  EX(CMD_spellundo,       "spellundo",    ex_spell,
+      BANG|RANGE|NOTADR|NEEDARG|EXTRA|TRLBAR),
+  EX(CMD_spellwrong,      "spellwrong",   ex_spell,
+      BANG|RANGE|NOTADR|NEEDARG|EXTRA|TRLBAR),
+  EX(CMD_sprevious,       "sprevious",    ex_previous,
+      EXTRA|RANGE|NOTADR|COUNT|BANG|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_srewind,         "srewind",      ex_rewind,
+      EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_stop,            "stop",         ex_stop,
+      TRLBAR|BANG|CMDWIN),
+  EX(CMD_stag,            "stag",         ex_stag,
+      RANGE|NOTADR|BANG|WORD1|TRLBAR|ZEROR),
+  EX(CMD_startinsert,     "startinsert",  ex_startinsert,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_startgreplace,   "startgreplace", ex_startinsert,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_startreplace,    "startreplace", ex_startinsert,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_stopinsert,      "stopinsert",   ex_stopinsert,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_stjump,          "stjump",       ex_stag,
+      BANG|TRLBAR|WORD1),
+  EX(CMD_stselect,        "stselect",     ex_stag,
+      BANG|TRLBAR|WORD1),
+  EX(CMD_sunhide,         "sunhide",      ex_buffer_all,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_sunmap,          "sunmap",       ex_unmap,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_sunmenu,         "sunmenu",      ex_menu,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_suspend,         "suspend",      ex_stop,
+      TRLBAR|BANG|CMDWIN),
+  EX(CMD_sview,           "sview",        ex_splitview,
+      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_swapname,        "swapname",     ex_swapname,
+      TRLBAR|CMDWIN),
+  EX(CMD_syntax,          "syntax",       ex_syntax,
+      EXTRA|NOTRLCOM|CMDWIN),
+  EX(CMD_syntime,         "syntime",      ex_syntime,
+      NEEDARG|WORD1|TRLBAR|CMDWIN),
+  EX(CMD_syncbind,        "syncbind",     ex_syncbind,
+      TRLBAR),
+  EX(CMD_t,               "t",            ex_copymove,
+      RANGE|WHOLEFOLD|EXTRA|TRLBAR|CMDWIN|MODIFY),
+  EX(CMD_tNext,           "tNext",        ex_tag,
+      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
+  EX(CMD_tag,             "tag",          ex_tag,
+      RANGE|NOTADR|BANG|WORD1|TRLBAR|ZEROR),
+  EX(CMD_tags,            "tags",         do_tags,
+      TRLBAR|CMDWIN),
+  EX(CMD_tab,             "tab",          ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_tabclose,        "tabclose",     ex_tabclose,
+      RANGE|NOTADR|COUNT|BANG|TRLBAR|CMDWIN),
+  EX(CMD_tabdo,           "tabdo",        ex_listdo,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_tabedit,         "tabedit",      ex_splitview,
+      BANG|FILE1|RANGE|NOTADR|ZEROR|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_tabfind,         "tabfind",      ex_splitview,
+      BANG|FILE1|RANGE|NOTADR|ZEROR|EDITCMD|ARGOPT|NEEDARG|TRLBAR),
+  EX(CMD_tabfirst,        "tabfirst",     ex_tabnext,
+      TRLBAR),
+  EX(CMD_tabmove,         "tabmove",      ex_tabmove,
+      RANGE|NOTADR|ZEROR|EXTRA|NOSPC|TRLBAR),
+  EX(CMD_tablast,         "tablast",      ex_tabnext,
+      TRLBAR),
+  EX(CMD_tabnext,         "tabnext",      ex_tabnext,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_tabnew,          "tabnew",       ex_splitview,
+      BANG|FILE1|RANGE|NOTADR|ZEROR|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_tabonly,         "tabonly",      ex_tabonly,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_tabprevious,     "tabprevious",  ex_tabnext,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_tabNext,         "tabNext",      ex_tabnext,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_tabrewind,       "tabrewind",    ex_tabnext,
+      TRLBAR),
+  EX(CMD_tabs,            "tabs",         ex_tabs,
+      TRLBAR|CMDWIN),
+  EX(CMD_tcl,             "tcl",          ex_tcl,
+      RANGE|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_tcldo,           "tcldo",        ex_tcldo,
+      RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
+  EX(CMD_tclfile,         "tclfile",      ex_tclfile,
+      RANGE|FILE1|NEEDARG|CMDWIN),
+  EX(CMD_tearoff,         "tearoff",      ex_tearoff,
+      NEEDARG|EXTRA|TRLBAR|NOTRLCOM|CMDWIN),
+  EX(CMD_tfirst,          "tfirst",       ex_tag,
+      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
+  EX(CMD_throw,           "throw",        ex_throw,
+      EXTRA|NEEDARG|SBOXOK|CMDWIN),
+  EX(CMD_tjump,           "tjump",        ex_tag,
+      BANG|TRLBAR|WORD1),
+  EX(CMD_tlast,           "tlast",        ex_tag,
+      BANG|TRLBAR),
+  EX(CMD_tmenu,           "tmenu",        ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_tnext,           "tnext",        ex_tag,
+      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
+  EX(CMD_topleft,         "topleft",      ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_tprevious,       "tprevious",    ex_tag,
+      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
+  EX(CMD_trewind,         "trewind",      ex_tag,
+      RANGE|NOTADR|BANG|TRLBAR|ZEROR),
+  EX(CMD_try,             "try",          ex_try,
+      TRLBAR|SBOXOK|CMDWIN),
+  EX(CMD_tselect,         "tselect",      ex_tag,
+      BANG|TRLBAR|WORD1),
+  EX(CMD_tunmenu,         "tunmenu",      ex_menu,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_undo,            "undo",         ex_undo,
+      RANGE|NOTADR|COUNT|ZEROR|TRLBAR|CMDWIN),
+  EX(CMD_undojoin,        "undojoin",     ex_undojoin,
+      TRLBAR|CMDWIN),
+  EX(CMD_undolist,        "undolist",     ex_undolist,
+      TRLBAR|CMDWIN),
+  EX(CMD_unabbreviate,    "unabbreviate", ex_abbreviate,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_unhide,          "unhide",       ex_buffer_all,
+      RANGE|NOTADR|COUNT|TRLBAR),
+  EX(CMD_unlet,           "unlet",        ex_unlet,
+      BANG|EXTRA|NEEDARG|SBOXOK|CMDWIN),
+  EX(CMD_unlockvar,       "unlockvar",    ex_lockvar,
+      BANG|EXTRA|NEEDARG|SBOXOK|CMDWIN),
+  EX(CMD_unmap,           "unmap",        ex_unmap,
+      BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_unmenu,          "unmenu",       ex_menu,
+      BANG|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_unsilent,        "unsilent",     ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_update,          "update",       ex_update,
+      RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR),
+  EX(CMD_vglobal,         "vglobal",      ex_global,
+      RANGE|WHOLEFOLD|EXTRA|DFLALL|CMDWIN),
+  EX(CMD_version,         "version",      ex_version,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_verbose,         "verbose",      ex_wrongmodifier,
+      NEEDARG|RANGE|NOTADR|EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_vertical,        "vertical",     ex_wrongmodifier,
+      NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_visual,          "visual",       ex_edit,
+      BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_view,            "view",         ex_edit,
+      BANG|FILE1|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_vimgrep,         "vimgrep",      ex_vimgrep,
+      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_vimgrepadd,      "vimgrepadd",   ex_vimgrep,
+      RANGE|NOTADR|BANG|NEEDARG|EXTRA|NOTRLCOM|TRLBAR|XFILE),
+  EX(CMD_viusage,         "viusage",      ex_viusage,
+      TRLBAR),
+  EX(CMD_vmap,            "vmap",         ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_vmapclear,       "vmapclear",    ex_mapclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_vmenu,           "vmenu",        ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_vnoremap,        "vnoremap",     ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_vnew,            "vnew",         ex_splitview,
+      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_vnoremenu,       "vnoremenu",    ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_vsplit,          "vsplit",       ex_splitview,
+      BANG|FILE1|RANGE|NOTADR|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_vunmap,          "vunmap",       ex_unmap,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_vunmenu,         "vunmenu",      ex_menu,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_write,           "write",        ex_write,
+      RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR|CMDWIN),
+  EX(CMD_wNext,           "wNext",        ex_wnext,
+      RANGE|WHOLEFOLD|NOTADR|BANG|FILE1|ARGOPT|TRLBAR),
+  EX(CMD_wall,            "wall",         do_wqall,
+      BANG|TRLBAR|CMDWIN),
+  EX(CMD_while,           "while",        ex_while,
+      EXTRA|NOTRLCOM|SBOXOK|CMDWIN),
+  EX(CMD_winsize,         "winsize",      ex_winsize,
+      EXTRA|NEEDARG|TRLBAR),
+  EX(CMD_wincmd,          "wincmd",       ex_wincmd,
+      NEEDARG|WORD1|RANGE|NOTADR),
+  EX(CMD_windo,           "windo",        ex_listdo,
+      BANG|NEEDARG|EXTRA|NOTRLCOM),
+  EX(CMD_winpos,          "winpos",       ex_winpos,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_wnext,           "wnext",        ex_wnext,
+      RANGE|NOTADR|BANG|FILE1|ARGOPT|TRLBAR),
+  EX(CMD_wprevious,       "wprevious",    ex_wnext,
+      RANGE|NOTADR|BANG|FILE1|ARGOPT|TRLBAR),
+  EX(CMD_wq,              "wq",           ex_exit,
+      RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR),
+  EX(CMD_wqall,           "wqall",        do_wqall,
+      BANG|FILE1|ARGOPT|DFLALL|TRLBAR),
+  EX(CMD_wsverb,          "wsverb",       ex_wsverb,
+      EXTRA|NOTADR|NEEDARG),
+  EX(CMD_wundo,           "wundo",        ex_wundo,
+      BANG|NEEDARG|FILE1),
+  EX(CMD_wviminfo,        "wviminfo",     ex_viminfo,
+      BANG|FILE1|TRLBAR|CMDWIN),
+  EX(CMD_xit,             "xit",          ex_exit,
+      RANGE|WHOLEFOLD|BANG|FILE1|ARGOPT|DFLALL|TRLBAR|CMDWIN),
+  EX(CMD_xall,            "xall",         do_wqall,
+      BANG|TRLBAR),
+  EX(CMD_xmap,            "xmap",         ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_xmapclear,       "xmapclear",    ex_mapclear,
+      EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_xmenu,           "xmenu",        ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_xnoremap,        "xnoremap",     ex_map,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_xnoremenu,       "xnoremenu",    ex_menu,
+      RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_xunmap,          "xunmap",       ex_unmap,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_xunmenu,         "xunmenu",      ex_menu,
+      EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
+  EX(CMD_yank,            "yank",         ex_operators,
+      RANGE|WHOLEFOLD|REGSTR|COUNT|TRLBAR|CMDWIN),
+  EX(CMD_z,               "z",            ex_z,
+      RANGE|WHOLEFOLD|EXTRA|EXFLAGS|TRLBAR|CMDWIN),
+
+  /* commands that don't start with a lowercase letter */
+  EX(CMD_bang,            "!",            ex_bang,
+      RANGE|WHOLEFOLD|BANG|FILES|CMDWIN),
+  EX(CMD_pound,           "#",            ex_print,
+      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN),
+  EX(CMD_and,             "&",            do_sub,
+      RANGE|WHOLEFOLD|EXTRA|CMDWIN|MODIFY),
+  EX(CMD_star,            "*",            ex_at,
+      RANGE|WHOLEFOLD|EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_lshift,          "<",            ex_operators,
+      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN|MODIFY),
+  EX(CMD_equal,           "=",            ex_equal,
+      RANGE|TRLBAR|DFLALL|EXFLAGS|CMDWIN),
+  EX(CMD_rshift,          ">",            ex_operators,
+      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN|MODIFY),
+  EX(CMD_at,              "@",            ex_at,
+      RANGE|WHOLEFOLD|EXTRA|TRLBAR|CMDWIN),
+  EX(CMD_Next,            "Next",         ex_previous,
+      EXTRA|RANGE|NOTADR|COUNT|BANG|EDITCMD|ARGOPT|TRLBAR),
+  EX(CMD_Print,           "Print",        ex_print,
+      RANGE|WHOLEFOLD|COUNT|EXFLAGS|TRLBAR|CMDWIN),
+  EX(CMD_X,               "X",            ex_X,
+      TRLBAR),
+  EX(CMD_tilde,           "~",            do_sub,
+      RANGE|WHOLEFOLD|EXTRA|CMDWIN|MODIFY),
+
+#ifndef DO_DECLARE_EXCMD
+  CMD_SIZE,             /* MUST be after all real commands! */
+  CMD_USER = -1,        /* User-defined command */
+  CMD_USER_BUF = -2     /* User-defined command local to buffer */
+#endif
+};
+
+#define USER_CMDIDX(idx) ((int)(idx) < 0)
+
+#ifndef DO_DECLARE_EXCMD
+typedef enum CMD_index cmdidx_T;
+
+/*
+ * Arguments used for Ex commands.
+ */
+struct exarg {
+  char_u      *arg;             /* argument of the command */
+  char_u      *nextcmd;         /* next command (NULL if none) */
+  char_u      *cmd;             /* the name of the command (except for :make) */
+  char_u      **cmdlinep;       /* pointer to pointer of allocated cmdline */
+  cmdidx_T cmdidx;              /* the index for the command */
+  long argt;                    /* flags for the command */
+  int skip;                     /* don't execute the command, only parse it */
+  int forceit;                  /* TRUE if ! present */
+  int addr_count;               /* the number of addresses given */
+  linenr_T line1;               /* the first line number */
+  linenr_T line2;               /* the second line number or count */
+  int flags;                    /* extra flags after count: EXFLAG_ */
+  char_u      *do_ecmd_cmd;     /* +command arg to be used in edited file */
+  linenr_T do_ecmd_lnum;        /* the line number in an edited file */
+  int append;                   /* TRUE with ":w >>file" command */
+  int usefilter;                /* TRUE with ":w !command" and ":r!command" */
+  int amount;                   /* number of '>' or '<' for shift command */
+  int regname;                  /* register name (NUL if none) */
+  int force_bin;                /* 0, FORCE_BIN or FORCE_NOBIN */
+  int read_edit;                /* ++edit argument */
+  int force_ff;                 /* ++ff= argument (index in cmd[]) */
+  int force_enc;                /* ++enc= argument (index in cmd[]) */
+  int bad_char;                 /* BAD_KEEP, BAD_DROP or replacement byte */
+  int useridx;                  /* user command index */
+  char_u      *errmsg;          /* returned error message */
+  char_u      *(*getline)__ARGS((int, void *, int));
+  void        *cookie;          /* argument for getline() */
+  struct condstack *cstack;     /* condition stack for ":if" etc. */
+};
+
+#define FORCE_BIN 1             /* ":edit ++bin file" */
+#define FORCE_NOBIN 2           /* ":edit ++nobin file" */
+
+/* Values for "flags" */
+#define EXFLAG_LIST     0x01    /* 'l': list */
+#define EXFLAG_NR       0x02    /* '#': number */
+#define EXFLAG_PRINT    0x04    /* 'p': print */
+
+#endif
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 0a31ccc108..35aa970aac 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -12,6 +12,48 @@
  */
 
 #include "vim.h"
+#include "ex_docmd.h"
+#include "blowfish.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "digraph.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_eval.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "hardcopy.h"
+#include "if_cscope.h"
+#include "main.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "menu.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "ops.h"
+#include "option.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "spell.h"
+#include "syntax.h"
+#include "tag.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "version.h"
+#include "window.h"
 #include "os/os.h"
 
 static int quitmore = 0;
@@ -223,7 +265,7 @@ static void ex_folddo __ARGS((exarg_T *eap));
  * Declare cmdnames[].
  */
 #define DO_DECLARE_EXCMD
-#include "ex_cmds.h"
+#include "ex_cmds_defs.h"
 
 /*
  * Table used to quickly search for a command, based on its first character.
diff --git a/src/proto/ex_docmd.pro b/src/ex_docmd.h
index ff83cad83f..f3f9ca16ec 100644
--- a/src/proto/ex_docmd.pro
+++ b/src/ex_docmd.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_EX_DOCMD_H
+#define NEOVIM_EX_DOCMD_H
 /* ex_docmd.c */
 void do_exmode __ARGS((int improved));
 int do_cmdline_cmd __ARGS((char_u *cmd));
@@ -67,3 +69,4 @@ int put_line __ARGS((FILE *fd, char *s));
 void dialog_msg __ARGS((char_u *buff, char *format, char_u *fname));
 char_u *get_behave_arg __ARGS((expand_T *xp, int idx));
 /* vim: set ft=c : */
+#endif /* NEOVIM_EX_DOCMD_H */
diff --git a/src/ex_eval.c b/src/ex_eval.c
index 3ccac9e84f..e4148068f5 100644
--- a/src/ex_eval.c
+++ b/src/ex_eval.c
@@ -12,6 +12,14 @@
  */
 
 #include "vim.h"
+#include "ex_eval.h"
+#include "charset.h"
+#include "eval.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "message.h"
+#include "misc2.h"
+#include "regexp.h"
 
 
 static void free_msglist __ARGS((struct msglist *l));
diff --git a/src/proto/ex_eval.pro b/src/ex_eval.h
index 7fc87410e0..3685899063 100644
--- a/src/proto/ex_eval.pro
+++ b/src/ex_eval.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_EX_EVAL_H
+#define NEOVIM_EX_EVAL_H
 /* ex_eval.c */
 int aborting __ARGS((void));
 void update_force_abort __ARGS((void));
@@ -36,3 +38,4 @@ void rewind_conditionals __ARGS((struct condstack *cstack, int idx,
 void ex_endfunction __ARGS((exarg_T *eap));
 int has_loop_cmd __ARGS((char_u *p));
 /* vim: set ft=c : */
+#endif /* NEOVIM_EX_EVAL_H */
diff --git a/src/ex_getln.c b/src/ex_getln.c
index 9637b64f2d..c3f389e279 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -12,6 +12,38 @@
  */
 
 #include "vim.h"
+#include "ex_getln.h"
+#include "buffer.h"
+#include "charset.h"
+#include "digraph.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "ex_eval.h"
+#include "fileio.h"
+#include "getchar.h"
+#include "if_cscope.h"
+#include "main.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "menu.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "ops.h"
+#include "option.h"
+#include "os_unix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "syntax.h"
+#include "tag.h"
+#include "term.h"
+#include "window.h"
+#include "os/os.h"
 
 /*
  * Variables shared between getcmdline(), redrawcmdline() and others.
diff --git a/src/proto/ex_getln.pro b/src/ex_getln.h
index e3a642283f..bf04476e2f 100644
--- a/src/proto/ex_getln.pro
+++ b/src/ex_getln.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_EX_GETLN_H
+#define NEOVIM_EX_GETLN_H
 /* ex_getln.c */
 char_u *getcmdline __ARGS((int firstc, long count, int indent));
 char_u *getcmdline_prompt __ARGS((int firstc, char_u *prompt, int attr,
@@ -64,3 +66,4 @@ void cmd_pchar __ARGS((int c, int offset));
 int cmd_gchar __ARGS((int offset));
 char_u *script_get __ARGS((exarg_T *eap, char_u *cmd));
 /* vim: set ft=c : */
+#endif /* NEOVIM_EX_GETLN_H */
diff --git a/src/farsi.c b/src/farsi.c
index 9c28284166..f3c55216f2 100644
--- a/src/farsi.c
+++ b/src/farsi.c
@@ -7,6 +7,10 @@
  * See README.txt for an overview of the Vim source code.
  */
 
+#include "farsi.h"
+#include "edit.h"
+#include "ex_getln.h"
+
 /*
  * farsi.c: functions for Farsi language
  *
diff --git a/src/farsi.h b/src/farsi.h
index a9dd2fb79f..84c3402431 100644
--- a/src/farsi.h
+++ b/src/farsi.h
@@ -6,6 +6,9 @@
  * Do ":help credits" in Vim to see a list of people who contributed.
  */
 
+#ifndef NEOVIM_FARSI_H
+#define NEOVIM_FARSI_H
+
 /*
  * Farsi characters are categorized into following types:
  *
@@ -224,3 +227,5 @@ EXTERN char_u farsi_text_5[]
   = { ' ', YE_, _SIN, RE, ALEF_, _FE, '\0'}
 #endif
 ;
+
+#endif /* NEOVIM_FARSI_H */
diff --git a/src/fileio.c b/src/fileio.c
index e4d261d902..482c47e17d 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -12,6 +12,38 @@
  */
 
 #include "vim.h"
+#include "fileio.h"
+#include "blowfish.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_docmd.h"
+#include "ex_eval.h"
+#include "fold.h"
+#include "getchar.h"
+#include "hashtab.h"
+#include "mbyte.h"
+#include "memfile.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "option.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "sha256.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "window.h"
+#include "os/os.h"
 
 
 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
diff --git a/src/proto/fileio.pro b/src/fileio.h
index ec83342e4d..add97d37d6 100644
--- a/src/proto/fileio.pro
+++ b/src/fileio.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_FILEIO_H
+#define NEOVIM_FILEIO_H
 /* fileio.c */
 void filemess __ARGS((buf_T *buf, char_u *name, char_u *s, int attr));
 int readfile __ARGS((char_u *fname, char_u *sfname, linenr_T from,
@@ -80,3 +82,4 @@ char_u *file_pat_to_reg_pat __ARGS((char_u *pat, char_u *pat_end,
 long read_eintr __ARGS((int fd, void *buf, size_t bufsize));
 long write_eintr __ARGS((int fd, void *buf, size_t bufsize));
 /* vim: set ft=c : */
+#endif /* NEOVIM_FILEIO_H */
diff --git a/src/fold.c b/src/fold.c
index 7a967d8be0..47e5cdfdd2 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -13,7 +13,21 @@
  */
 
 #include "vim.h"
-
+#include "fold.h"
+#include "charset.h"
+#include "diff.h"
+#include "eval.h"
+#include "ex_docmd.h"
+#include "mark.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "option.h"
+#include "screen.h"
+#include "syntax.h"
+#include "undo.h"
 
 /* local declarations. {{{1 */
 /* typedef fold_T {{{2 */
diff --git a/src/proto/fold.pro b/src/fold.h
index 6f498872e7..3ad08b01e5 100644
--- a/src/proto/fold.pro
+++ b/src/fold.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_FOLD_H
+#define NEOVIM_FOLD_H
 /* fold.c */
 void copyFoldingState __ARGS((win_T *wp_from, win_T *wp_to));
 int hasAnyFolding __ARGS((win_T *win));
@@ -48,3 +50,4 @@ char_u *get_foldtext __ARGS((win_T *wp, linenr_T lnum, linenr_T lnume,
 void foldtext_cleanup __ARGS((char_u *str));
 int put_folds __ARGS((FILE *fd, win_T *wp));
 /* vim: set ft=c : */
+#endif /* NEOVIM_FOLD_H */
diff --git a/src/getchar.c b/src/getchar.c
index 91779b348a..7303e3739e 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -17,6 +17,27 @@
  */
 
 #include "vim.h"
+#include "getchar.h"
+#include "charset.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_docmd.h"
+#include "ex_getln.h"
+#include "main.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "ops.h"
+#include "option.h"
+#include "regexp.h"
+#include "screen.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
 
 /*
  * These buffers are used for storing:
diff --git a/src/proto/getchar.pro b/src/getchar.h
index df3c9836cd..131286ee50 100644
--- a/src/proto/getchar.pro
+++ b/src/getchar.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_GETCHAR_H
+#define NEOVIM_GETCHAR_H
 /* getchar.c */
 void free_buff __ARGS((struct buffheader *buf));
 char_u *get_recorded __ARGS((void));
@@ -72,3 +74,4 @@ char_u *check_map __ARGS((char_u *keys, int mode, int exact, int ign_mod,
 void init_mappings __ARGS((void));
 void add_map __ARGS((char_u *map, int mode));
 /* vim: set ft=c : */
+#endif /* NEOVIM_GETCHAR_H */
diff --git a/src/globals.h b/src/globals.h
index e6db0d866b..056c098368 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -6,6 +6,11 @@
  * Do ":help credits" in Vim to see a list of people who contributed.
  */
 
+#ifndef NEOVIM_GLOBALS_H
+#define NEOVIM_GLOBALS_H
+
+#include "mbyte.h"
+
 /*
  * definition of global variables
  */
@@ -1197,3 +1202,5 @@ EXTERN char *ignoredp;
  * Optional Arabic support. Include it here, so EXTERN and INIT are defined.
  */
 # include "arabic.h"
+
+#endif /* NEOVIM_GLOBALS_H */
diff --git a/src/hangulin.c b/src/hangulin.c
index c04a1800ba..185bf0a5bd 100644
--- a/src/hangulin.c
+++ b/src/hangulin.c
@@ -8,6 +8,12 @@
  */
 
 #include "vim.h"
+#include "hangulin.h"
+#include "message.h"
+#include "misc1.h"
+#include "screen.h"
+#include "term.h"
+#include "ui.h"
 
 #ifndef HANGUL_DEFAULT_KEYBOARD
 # define HANGUL_DEFAULT_KEYBOARD 3
diff --git a/src/proto/hangulin.pro b/src/hangulin.h
index adfde142ff..1023955c0d 100644
--- a/src/proto/hangulin.pro
+++ b/src/hangulin.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_HANGULIN_H
+#define NEOVIM_HANGULIN_H
 /* hangulin.c */
 int hangul_input_state_get __ARGS((void));
 void hangul_input_state_set __ARGS((int state));
@@ -7,3 +9,4 @@ void hangul_keyboard_set __ARGS((void));
 int hangul_input_process __ARGS((char_u *s, int len));
 void hangul_input_clear __ARGS((void));
 /* vim: set ft=c : */
+#endif /* NEOVIM_HANGULIN_H */
diff --git a/src/hardcopy.c b/src/hardcopy.c
index 9ebe087bca..4f5ef53799 100644
--- a/src/hardcopy.c
+++ b/src/hardcopy.c
@@ -12,7 +12,24 @@
  */
 
 #include "vim.h"
-#include "version.h"
+#include "version_defs.h"
+#include "hardcopy.h"
+#include "buffer.h"
+#include "charset.h"
+#include "eval.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "fileio.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "option.h"
+#include "screen.h"
+#include "syntax.h"
+#include "term.h"
+#include "ui.h"
 
 /*
  * To implement printing on a platform, the following functions must be
diff --git a/src/proto/hardcopy.pro b/src/hardcopy.h
index 3744181371..84cbe02be8 100644
--- a/src/proto/hardcopy.pro
+++ b/src/hardcopy.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_HARDCOPY_H
+#define NEOVIM_HARDCOPY_H
 /* hardcopy.c */
 char_u *parse_printoptions __ARGS((void));
 char_u *parse_printmbfont __ARGS((void));
@@ -19,3 +21,4 @@ void mch_print_set_font __ARGS((int iBold, int iItalic, int iUnderline));
 void mch_print_set_bg __ARGS((long_u bgcol));
 void mch_print_set_fg __ARGS((long_u fgcol));
 /* vim: set ft=c : */
+#endif /* NEOVIM_HARDCOPY_H */
diff --git a/src/hashtab.c b/src/hashtab.c
index 2682885113..cdea743777 100644
--- a/src/hashtab.c
+++ b/src/hashtab.c
@@ -28,8 +28,9 @@
  */
 
 #include "vim.h"
-
-
+#include "hashtab.h"
+#include "message.h"
+#include "misc2.h"
 
 /* Magic value for algorithm that walks through the array. */
 #define PERTURB_SHIFT 5
diff --git a/src/proto/hashtab.pro b/src/hashtab.h
index c90f44898e..a1dfa63162 100644
--- a/src/proto/hashtab.pro
+++ b/src/hashtab.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_HASHTAB_H
+#define NEOVIM_HASHTAB_H
 /* hashtab.c */
 void hash_init __ARGS((hashtab_T *ht));
 void hash_clear __ARGS((hashtab_T *ht));
@@ -13,3 +15,4 @@ void hash_lock __ARGS((hashtab_T *ht));
 void hash_unlock __ARGS((hashtab_T *ht));
 hash_T hash_hash __ARGS((char_u *key));
 /* vim: set ft=c : */
+#endif /* NEOVIM_HASHTAB_H */
diff --git a/src/if_cscope.c b/src/if_cscope.c
index cbdcf6b255..47a835a314 100644
--- a/src/if_cscope.c
+++ b/src/if_cscope.c
@@ -10,14 +10,25 @@
  */
 
 #include "vim.h"
-
+#include "if_cscope.h"
+#include "charset.h"
+#include "eval.h"
+#include "fileio.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "tag.h"
+#include "ui.h"
+#include "window.h"
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #if defined(UNIX)
 # include <sys/wait.h>
 #endif
-#include "if_cscope.h"
+#include "if_cscope_defs.h"
 
 static void cs_usage_msg __ARGS((csid_e x));
 static int cs_add __ARGS((exarg_T *eap));
@@ -542,7 +553,7 @@ staterr:
 #if defined(UNIX)
   else if (S_ISREG(statbuf.st_mode) || S_ISLNK(statbuf.st_mode))
 #else
-  /* WIN32 - substitute define S_ISREG from os_unix.h */
+  /* WIN32 - substitute define S_ISREG from os_unix_defs.h */
   else if (((statbuf.st_mode) & S_IFMT) == S_IFREG)
 #endif
   {
diff --git a/src/if_cscope.h b/src/if_cscope.h
index 3ed89715fc..35cf432c46 100644
--- a/src/if_cscope.h
+++ b/src/if_cscope.h
@@ -1,72 +1,16 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * CSCOPE support for Vim added by Andy Kahn <kahn@zk3.dec.com>
- * Ported to Win32 by Sergey Khorev <sergey.khorev@gmail.com>
- *
- * The basic idea/structure of cscope for Vim was borrowed from Nvi.
- * There might be a few lines of code that look similar to what Nvi
- * has.  If this is a problem and requires inclusion of the annoying
- * BSD license, then sue me; I'm not worth much anyway.
- */
-
-
-#if defined(UNIX)
-# include <sys/types.h>         /* pid_t */
-# include <sys/stat.h>          /* dev_t, ino_t */
-#else
-#endif
-
-#define CSCOPE_SUCCESS          0
-#define CSCOPE_FAILURE          -1
-
-#define CSCOPE_DBFILE           "cscope.out"
-#define CSCOPE_PROMPT           ">> "
-
-/*
- * s 0name	Find this C symbol
- * g 1name	Find this definition
- * d 2name	Find functions called by this function
- * c 3name	Find functions calling this function
- * t 4string	find text string (cscope 12.9)
- * t 4name	Find assignments to (cscope 13.3)
- *   5pattern	change pattern -- NOT USED
- * e 6pattern	Find this egrep pattern
- * f 7name	Find this file
- * i 8name	Find files #including this file
- */
-
-typedef struct {
-  char *  name;
-  int (*func)__ARGS((exarg_T *eap));
-  char *  help;
-  char *  usage;
-  int cansplit;                 /* if supports splitting window */
-} cscmd_T;
-
-typedef struct csi {
-  char *          fname;        /* cscope db name */
-  char *          ppath;        /* path to prepend (the -P option) */
-  char *          flags;        /* additional cscope flags/options (e.g, -p2) */
-#if defined(UNIX)
-  pid_t pid;                    /* PID of the connected cscope process. */
-  dev_t st_dev;                 /* ID of dev containing cscope db */
-  ino_t st_ino;                 /* inode number of cscope db */
-#else
-#endif
-
-  FILE *          fr_fp;        /* from cscope: FILE. */
-  FILE *          to_fp;        /* to cscope: FILE. */
-} csinfo_T;
-
-typedef enum { Add, Find, Help, Kill, Reset, Show } csid_e;
-
-typedef enum {
-  Store,
-  Get,
-  Free,
-  Print
-} mcmd_e;
-
-
-
-/* the end */
+#ifndef NEOVIM_IF_CSCOPE_H
+#define NEOVIM_IF_CSCOPE_H
+/* if_cscope.c */
+char_u *get_cscope_name __ARGS((expand_T *xp, int idx));
+void set_context_in_cscope_cmd __ARGS((expand_T *xp, char_u *arg,
+                                       cmdidx_T cmdidx));
+void do_cscope __ARGS((exarg_T *eap));
+void do_scscope __ARGS((exarg_T *eap));
+void do_cstag __ARGS((exarg_T *eap));
+int cs_fgets __ARGS((char_u *buf, int size));
+void cs_free_tags __ARGS((void));
+void cs_print_tags __ARGS((void));
+int cs_connection __ARGS((int num, char_u *dbpath, char_u *ppath));
+void cs_end __ARGS((void));
+/* vim: set ft=c : */
+#endif /* NEOVIM_IF_CSCOPE_H */
diff --git a/src/if_cscope_defs.h b/src/if_cscope_defs.h
new file mode 100644
index 0000000000..3ed89715fc
--- /dev/null
+++ b/src/if_cscope_defs.h
@@ -0,0 +1,72 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * CSCOPE support for Vim added by Andy Kahn <kahn@zk3.dec.com>
+ * Ported to Win32 by Sergey Khorev <sergey.khorev@gmail.com>
+ *
+ * The basic idea/structure of cscope for Vim was borrowed from Nvi.
+ * There might be a few lines of code that look similar to what Nvi
+ * has.  If this is a problem and requires inclusion of the annoying
+ * BSD license, then sue me; I'm not worth much anyway.
+ */
+
+
+#if defined(UNIX)
+# include <sys/types.h>         /* pid_t */
+# include <sys/stat.h>          /* dev_t, ino_t */
+#else
+#endif
+
+#define CSCOPE_SUCCESS          0
+#define CSCOPE_FAILURE          -1
+
+#define CSCOPE_DBFILE           "cscope.out"
+#define CSCOPE_PROMPT           ">> "
+
+/*
+ * s 0name	Find this C symbol
+ * g 1name	Find this definition
+ * d 2name	Find functions called by this function
+ * c 3name	Find functions calling this function
+ * t 4string	find text string (cscope 12.9)
+ * t 4name	Find assignments to (cscope 13.3)
+ *   5pattern	change pattern -- NOT USED
+ * e 6pattern	Find this egrep pattern
+ * f 7name	Find this file
+ * i 8name	Find files #including this file
+ */
+
+typedef struct {
+  char *  name;
+  int (*func)__ARGS((exarg_T *eap));
+  char *  help;
+  char *  usage;
+  int cansplit;                 /* if supports splitting window */
+} cscmd_T;
+
+typedef struct csi {
+  char *          fname;        /* cscope db name */
+  char *          ppath;        /* path to prepend (the -P option) */
+  char *          flags;        /* additional cscope flags/options (e.g, -p2) */
+#if defined(UNIX)
+  pid_t pid;                    /* PID of the connected cscope process. */
+  dev_t st_dev;                 /* ID of dev containing cscope db */
+  ino_t st_ino;                 /* inode number of cscope db */
+#else
+#endif
+
+  FILE *          fr_fp;        /* from cscope: FILE. */
+  FILE *          to_fp;        /* to cscope: FILE. */
+} csinfo_T;
+
+typedef enum { Add, Find, Help, Kill, Reset, Show } csid_e;
+
+typedef enum {
+  Store,
+  Get,
+  Free,
+  Print
+} mcmd_e;
+
+
+
+/* the end */
diff --git a/src/keymap.h b/src/keymap.h
index 766413c30c..140eee5322 100644
--- a/src/keymap.h
+++ b/src/keymap.h
@@ -14,7 +14,7 @@
 
 /*
  * For MSDOS some keys produce codes larger than 0xff. They are split into two
- * chars, the first one is K_NUL (same value used in term.h).
+ * chars, the first one is K_NUL (same value used in term_defs.h).
  */
 #define K_NUL                   (0xce)  /* for MSDOS: special key follows */
 
diff --git a/src/main.c b/src/main.c
index f6093a5b38..c5d7d528cf 100644
--- a/src/main.c
+++ b/src/main.c
@@ -9,6 +9,38 @@
 
 #define EXTERN
 #include "vim.h"
+#include "main.h"
+#include "blowfish.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "hashtab.h"
+#include "if_cscope.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "ops.h"
+#include "option.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "screen.h"
+#include "syntax.h"
+#include "term.h"
+#include "ui.h"
+#include "version.h"
+#include "window.h"
 
 /* Maximum number of commands from + or -c arguments. */
 #define MAX_ARG_CMDS 10
@@ -934,9 +966,7 @@ static void parse_command_name(mparm_T *parmp)
   }
 }
 
-static bool parse_char_i(input, val)
-  char_u      **input;
-  char val;
+static bool parse_char_i(char_u **input, char val)
 {
   if (TOLOWER_ASC(**input) == val) {
     *input += 1;  /* or (*input)++ WITH parens */
diff --git a/src/proto/main.pro b/src/main.h
index a93b8de2ae..1e407ae154 100644
--- a/src/proto/main.pro
+++ b/src/main.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_MAIN_H
+#define NEOVIM_MAIN_H
 /* main.c */
 void main_loop __ARGS((int cmdwin, int noexmode));
 void getout_preserve_modified __ARGS((int exitval));
@@ -25,3 +27,4 @@ void farsi_fkey __ARGS((cmdarg_T *cap));
 int arabic_shape __ARGS((int c, int *ccp, int *c1p, int prev_c, int prev_c1,
                          int next_c));
 /* vim: set ft=c : */
+#endif /* NEOVIM_MAIN_H */
diff --git a/src/mark.c b/src/mark.c
index 67888912d8..db274cda50 100644
--- a/src/mark.c
+++ b/src/mark.c
@@ -12,6 +12,25 @@
  */
 
 #include "vim.h"
+#include "mark.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "fileio.h"
+#include "fold.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "option.h"
+#include "quickfix.h"
+#include "search.h"
+#include "term.h"
+#include "ui.h"
+#include "os/os.h"
 
 /*
  * This file contains routines to maintain and manipulate marks.
diff --git a/src/proto/mark.pro b/src/mark.h
index 47623f4847..f78a41bbc4 100644
--- a/src/proto/mark.pro
+++ b/src/mark.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_MARK_H
+#define NEOVIM_MARK_H
 /* mark.c */
 int setmark __ARGS((int c));
 int setmark_pos __ARGS((int c, pos_T *pos, int fnum));
@@ -32,3 +34,4 @@ int write_viminfo_marks __ARGS((FILE *fp_out));
 void copy_viminfo_marks __ARGS((vir_T *virp, FILE *fp_out, int count, int eof,
                                 int flags));
 /* vim: set ft=c : */
+#endif /* NEOVIM_MARK_H */
diff --git a/src/mbyte.c b/src/mbyte.c
index dfbaf29f1b..8a1fbef901 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -78,6 +78,17 @@
  */
 
 #include "vim.h"
+#include "mbyte.h"
+#include "charset.h"
+#include "fileio.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "option.h"
+#include "screen.h"
+#include "spell.h"
+#include "ui.h"
 
 # define WINBYTE BYTE
 
diff --git a/src/proto/mbyte.pro b/src/mbyte.h
index c440d62a4e..b9b5aa05d7 100644
--- a/src/proto/mbyte.pro
+++ b/src/mbyte.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_MBYTE_H
+#define NEOVIM_MBYTE_H
 /* mbyte.c */
 int enc_canon_props __ARGS((char_u *name));
 char_u *mb_init __ARGS((void));
@@ -98,3 +100,4 @@ char_u *string_convert __ARGS((vimconv_T *vcp, char_u *ptr, int *lenp));
 char_u *string_convert_ext __ARGS((vimconv_T *vcp, char_u *ptr, int *lenp,
                                    int *unconvlenp));
 /* vim: set ft=c : */
+#endif /* NEOVIM_MBYTE_H */
diff --git a/src/memfile.c b/src/memfile.c
index f4a49b1cef..d3b8bed6cc 100644
--- a/src/memfile.c
+++ b/src/memfile.c
@@ -33,6 +33,14 @@
  */
 
 #include "vim.h"
+#include "memfile.h"
+#include "fileio.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "os_unix.h"
+#include "ui.h"
 
 /*
  * Some systems have the page size in statfs.f_bsize, some in stat.st_blksize
diff --git a/src/proto/memfile.pro b/src/memfile.h
index 3983b4799c..0ea6b9fd17 100644
--- a/src/proto/memfile.pro
+++ b/src/memfile.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_MEMFILE_H
+#define NEOVIM_MEMFILE_H
 /* memfile.c */
 memfile_T *mf_open __ARGS((char_u *fname, int flags));
 int mf_open_file __ARGS((memfile_T *mfp, char_u *fname));
@@ -16,3 +18,4 @@ void mf_set_ffname __ARGS((memfile_T *mfp));
 void mf_fullname __ARGS((memfile_T *mfp));
 int mf_need_trans __ARGS((memfile_T *mfp));
 /* vim: set ft=c : */
+#endif /* NEOVIM_MEMFILE_H */
diff --git a/src/memline.c b/src/memline.c
index 2f8fd69669..292d09a37a 100644
--- a/src/memline.c
+++ b/src/memline.c
@@ -43,8 +43,30 @@
  */
 
 #include "vim.h"
-
-#ifndef UNIX            /* it's in os_unix.h for Unix */
+#include "memline.h"
+#include "blowfish.h"
+#include "buffer.h"
+#include "eval.h"
+#include "fileio.h"
+#include "main.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memfile.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "option.h"
+#include "os_unix.h"
+#include "screen.h"
+#include "sha256.h"
+#include "spell.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "window.h"
+#include "os/os.h"
+
+#ifndef UNIX            /* it's in os_unix_defs.h for Unix */
 # include <time.h>
 #endif
 
diff --git a/src/proto/memline.pro b/src/memline.h
index 97806d38a2..7a18633d25 100644
--- a/src/proto/memline.pro
+++ b/src/memline.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_MEMLINE_H
+#define NEOVIM_MEMLINE_H
 /* memline.c */
 int ml_open __ARGS((buf_T *buf));
 void ml_set_crypt_key __ARGS((buf_T *buf, char_u *old_key, int old_cm));
@@ -39,3 +41,4 @@ void ml_decrypt_data __ARGS((memfile_T *mfp, char_u *data, off_t offset,
 long ml_find_line_or_offset __ARGS((buf_T *buf, linenr_T lnum, long *offp));
 void goto_byte __ARGS((long cnt));
 /* vim: set ft=c : */
+#endif /* NEOVIM_MEMLINE_H */
diff --git a/src/menu.c b/src/menu.c
index bb62296a61..95ac7bd5f5 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -13,6 +13,15 @@
  */
 
 #include "vim.h"
+#include "menu.h"
+#include "charset.h"
+#include "eval.h"
+#include "ex_docmd.h"
+#include "getchar.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "term.h"
 
 
 #define MENUDEPTH   10          /* maximum depth of menus */
diff --git a/src/proto/menu.pro b/src/menu.h
index 80460d2de2..0d76b523bd 100644
--- a/src/proto/menu.pro
+++ b/src/menu.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_MENU_H
+#define NEOVIM_MENU_H
 /* menu.c */
 void ex_menu __ARGS((exarg_T *eap));
 char_u *set_context_in_menu_cmd __ARGS((expand_T *xp, char_u *cmd, char_u *arg,
@@ -21,3 +23,4 @@ void ex_emenu __ARGS((exarg_T *eap));
 vimmenu_T *gui_find_menu __ARGS((char_u *path_name));
 void ex_menutranslate __ARGS((exarg_T *eap));
 /* vim: set ft=c : */
+#endif /* NEOVIM_MENU_H */
diff --git a/src/message.c b/src/message.c
index 062a196636..99d52380a4 100644
--- a/src/message.c
+++ b/src/message.c
@@ -14,6 +14,20 @@
 #define MESSAGE_FILE            /* don't include prototype for smsg() */
 
 #include "vim.h"
+#include "message.h"
+#include "charset.h"
+#include "eval.h"
+#include "ex_eval.h"
+#include "fileio.h"
+#include "getchar.h"
+#include "mbyte.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "ops.h"
+#include "option.h"
+#include "screen.h"
+#include "term.h"
+#include "ui.h"
 
 #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
 # include <math.h>
diff --git a/src/proto/message.pro b/src/message.h
index ece1985213..bd1ef4242c 100644
--- a/src/proto/message.pro
+++ b/src/message.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_MESSAGE_H
+#define NEOVIM_MESSAGE_H
 /* message.c */
 int msg __ARGS((char_u *s));
 int verb_msg __ARGS((char_u *s));
@@ -78,3 +80,4 @@ char_u *do_browse __ARGS((int flags, char_u *title, char_u *dflt, char_u *ext,
                           char_u *initdir, char_u *filter,
                           buf_T *buf));
 /* vim: set ft=c : */
+#endif /* NEOVIM_MESSAGE_H */
diff --git a/src/misc1.c b/src/misc1.c
index 98ed65a08b..2d59948e60 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -12,7 +12,36 @@
  */
 
 #include "vim.h"
-#include "version.h"
+#include "version_defs.h"
+#include "misc1.h"
+#include "charset.h"
+#include "diff.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_docmd.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "main.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc2.h"
+#include "move.h"
+#include "option.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "tag.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "window.h"
 #include "os/os.h"
 
 static char_u *vim_version_dir __ARGS((char_u *vimdir));
diff --git a/src/proto/misc1.pro b/src/misc1.h
index 0497096791..ea7cb1b7e7 100644
--- a/src/proto/misc1.pro
+++ b/src/misc1.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_MISC1_H
+#define NEOVIM_MISC1_H
 /* misc1.c */
 int get_indent __ARGS((void));
 int get_indent_lnum __ARGS((linenr_T lnum));
@@ -115,3 +117,4 @@ char_u *get_cmd_output __ARGS((char_u *cmd, char_u *infile, int flags));
 void FreeWild __ARGS((int count, char_u **files));
 int goto_im __ARGS((void));
 /* vim: set ft=c : */
+#endif /* NEOVIM_MISC1_H */
diff --git a/src/misc2.c b/src/misc2.c
index da90eedb55..544a45a315 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -11,6 +11,28 @@
  * misc2.c: Various functions.
  */
 #include "vim.h"
+#include "misc2.h"
+#include "blowfish.h"
+#include "charset.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_docmd.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "mbyte.h"
+#include "memfile.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "move.h"
+#include "option.h"
+#include "os_unix.h"
+#include "screen.h"
+#include "tag.h"
+#include "term.h"
+#include "ui.h"
+#include "window.h"
 #include "os/os.h"
 
 static char_u   *username = NULL; /* cached result of mch_get_user_name() */
diff --git a/src/proto/misc2.pro b/src/misc2.h
index c0fd06ff77..7beb681661 100644
--- a/src/proto/misc2.pro
+++ b/src/misc2.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_MISC2_H
+#define NEOVIM_MISC2_H
 /* misc2.c */
 int virtual_active __ARGS((void));
 int getviscol __ARGS((void));
@@ -131,3 +133,4 @@ int put_bytes __ARGS((FILE *fd, long_u nr, int len));
 void put_time __ARGS((FILE *fd, time_t the_time));
 int has_non_ascii __ARGS((char_u *s));
 /* vim: set ft=c : */
+#endif /* NEOVIM_MISC2_H */
diff --git a/src/move.c b/src/move.c
index 60547e4a94..d83cfc6b13 100644
--- a/src/move.c
+++ b/src/move.c
@@ -18,6 +18,17 @@
  */
 
 #include "vim.h"
+#include "move.h"
+#include "charset.h"
+#include "diff.h"
+#include "edit.h"
+#include "fold.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "popupmnu.h"
+#include "screen.h"
 
 static void comp_botline __ARGS((win_T *wp));
 static int scrolljump_value __ARGS((void));
diff --git a/src/proto/move.pro b/src/move.h
index 595e3b8dd7..bf3371fa2d 100644
--- a/src/proto/move.pro
+++ b/src/move.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_MOVE_H
+#define NEOVIM_MOVE_H
 /* move.c */
 void update_topline_redraw __ARGS((void));
 void update_topline __ARGS((void));
@@ -39,3 +41,4 @@ int onepage __ARGS((int dir, long count));
 void halfpage __ARGS((int flag, linenr_T Prenum));
 void do_check_cursorbind __ARGS((void));
 /* vim: set ft=c : */
+#endif /* NEOVIM_MOVE_H */
diff --git a/src/normal.c b/src/normal.c
index 2a8327a451..75b9319d95 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -13,6 +13,39 @@
  */
 
 #include "vim.h"
+#include "normal.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "digraph.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "main.h"
+#include "mark.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "ops.h"
+#include "option.h"
+#include "quickfix.h"
+#include "screen.h"
+#include "search.h"
+#include "spell.h"
+#include "syntax.h"
+#include "tag.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "window.h"
 
 /*
  * The Visual area is remembered for reselection.
diff --git a/src/proto/normal.pro b/src/normal.h
index a178751474..171c4c928d 100644
--- a/src/proto/normal.pro
+++ b/src/normal.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_NORMAL_H
+#define NEOVIM_NORMAL_H
 /* normal.c */
 void init_normal_cmds __ARGS((void));
 void normal_cmd __ARGS((oparg_T *oap, int toplevel));
@@ -27,3 +29,4 @@ int get_visual_text __ARGS((cmdarg_T *cap, char_u **pp, int *lenp));
 void start_selection __ARGS((void));
 void may_start_select __ARGS((int c));
 /* vim: set ft=c : */
+#endif /* NEOVIM_NORMAL_H */
diff --git a/src/ops.c b/src/ops.c
index 8b2a728acb..5fb256e30d 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -13,6 +13,31 @@
  */
 
 #include "vim.h"
+#include "ops.h"
+#include "buffer.h"
+#include "charset.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_getln.h"
+#include "fold.h"
+#include "getchar.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "option.h"
+#include "screen.h"
+#include "search.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "window.h"
 
 /*
  * Number of registers.
diff --git a/src/proto/ops.pro b/src/ops.h
index f69f71ae25..f9fcbb2656 100644
--- a/src/proto/ops.pro
+++ b/src/ops.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_OPS_H
+#define NEOVIM_OPS_H
 /* ops.c */
 int get_op_type __ARGS((int char1, int char2));
 int op_on_lines __ARGS((int op));
@@ -64,3 +66,4 @@ void write_reg_contents_ex __ARGS((int name, char_u *str, int maxlen,
 void clear_oparg __ARGS((oparg_T *oap));
 void cursor_pos_info __ARGS((void));
 /* vim: set ft=c : */
+#endif /* NEOVIM_OPS_H */
diff --git a/src/option.c b/src/option.c
index 60bf6a663f..ded6fc1314 100644
--- a/src/option.c
+++ b/src/option.c
@@ -11,7 +11,7 @@
  * Code to handle user-settable options. This is all pretty much table-
  * driven. Checklist for adding a new option:
  * - Put it in the options array below (copy an existing entry).
- * - For a global option: Add a variable for it in option.h.
+ * - For a global option: Add a variable for it in option_defs.h.
  * - For a buffer or window local option:
  *   - Add a PV_XX entry to the enum below.
  *   - Add a variable to the window or buffer struct in structs.h.
@@ -33,6 +33,37 @@
 
 #define IN_OPTION_C
 #include "vim.h"
+#include "option.h"
+#include "blowfish.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "digraph.h"
+#include "eval.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "hardcopy.h"
+#include "mbyte.h"
+#include "memfile.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "os_unix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "spell.h"
+#include "syntax.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "window.h"
 
 /*
  * The options that are local to a window or buffer have "indir" set to one of
@@ -52,7 +83,7 @@
 
 /*
  * Definition of the PV_ values for buffer-local options.
- * The BV_ values are defined in option.h.
+ * The BV_ values are defined in option_defs.h.
  */
 #define PV_AI           OPT_BUF(BV_AI)
 #define PV_AR           OPT_BOTH(OPT_BUF(BV_AR))
@@ -130,7 +161,7 @@
 
 /*
  * Definition of the PV_ values for window-local options.
- * The WV_ values are defined in option.h.
+ * The WV_ values are defined in option_defs.h.
  */
 #define PV_LIST         OPT_WIN(WV_LIST)
 # define PV_ARAB        OPT_WIN(WV_ARAB)
diff --git a/src/option.h b/src/option.h
index 6cc0cce362..e8332cd2aa 100644
--- a/src/option.h
+++ b/src/option.h
@@ -1,768 +1,77 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved	by Bram Moolenaar
- *
- * Do ":help uganda"  in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- */
-
-/*
- * option.h: definition of global variables for settable options
- */
-
-/*
- * Default values for 'errorformat'.
- * The "%f|%l| %m" one is used for when the contents of the quickfix window is
- * written to a file.
- */
-#define DFLT_EFM \
-  "%*[^\"]\"%f\"%*\\D%l: %m,\"%f\"%*\\D%l: %m,%-G%f:%l: (Each undeclared identifier is reported only once,%-G%f:%l: for each function it appears in.),%-GIn file included from %f:%l:%c:,%-GIn file included from %f:%l:%c\\,,%-GIn file included from %f:%l:%c,%-GIn file included from %f:%l,%-G%*[ ]from %f:%l:%c,%-G%*[ ]from %f:%l:,%-G%*[ ]from %f:%l\\,,%-G%*[ ]from %f:%l,%f:%l:%c:%m,%f(%l):%m,%f:%l:%m,\"%f\"\\, line %l%*\\D%c%*[^ ] %m,%D%*\\a[%*\\d]: Entering directory %*[`']%f',%X%*\\a[%*\\d]: Leaving directory %*[`']%f',%D%*\\a: Entering directory %*[`']%f',%X%*\\a: Leaving directory %*[`']%f',%DMaking %*\\a in %f,%f|%l| %m"
-
-#define DFLT_GREPFORMAT "%f:%l:%m,%f:%l%m,%f  %l%m"
-
-/* default values for b_p_ff 'fileformat' and p_ffs 'fileformats' */
-#define FF_DOS          "dos"
-#define FF_MAC          "mac"
-#define FF_UNIX         "unix"
-
-#ifdef USE_CRNL
-# define DFLT_FF        "dos"
-# define DFLT_FFS_VIM   "dos,unix"
-# define DFLT_FFS_VI    "dos,unix"      /* also autodetect in compatible mode */
-# define DFLT_TEXTAUTO  TRUE
-#else
-# ifdef USE_CR
-#  define DFLT_FF       "mac"
-#  define DFLT_FFS_VIM  "mac,unix,dos"
-#  define DFLT_FFS_VI   "mac,unix,dos"
-#  define DFLT_TEXTAUTO TRUE
-# else
-#  define DFLT_FF       "unix"
-#  define DFLT_FFS_VIM  "unix,dos"
-#   define DFLT_FFS_VI  ""
-#   define DFLT_TEXTAUTO FALSE
-# endif
-#endif
-
-
-/* Possible values for 'encoding' */
-# define ENC_UCSBOM     "ucs-bom"       /* check for BOM at start of file */
-
-/* default value for 'encoding' */
-# define ENC_DFLT       "latin1"
-
-/* end-of-line style */
-#define EOL_UNKNOWN     -1      /* not defined yet */
-#define EOL_UNIX        0       /* NL */
-#define EOL_DOS         1       /* CR NL */
-#define EOL_MAC         2       /* CR */
-
-/* Formatting options for p_fo 'formatoptions' */
-#define FO_WRAP         't'
-#define FO_WRAP_COMS    'c'
-#define FO_RET_COMS     'r'
-#define FO_OPEN_COMS    'o'
-#define FO_Q_COMS       'q'
-#define FO_Q_NUMBER     'n'
-#define FO_Q_SECOND     '2'
-#define FO_INS_VI       'v'
-#define FO_INS_LONG     'l'
-#define FO_INS_BLANK    'b'
-#define FO_MBYTE_BREAK  'm'     /* break before/after multi-byte char */
-#define FO_MBYTE_JOIN   'M'     /* no space before/after multi-byte char */
-#define FO_MBYTE_JOIN2  'B'     /* no space between multi-byte chars */
-#define FO_ONE_LETTER   '1'
-#define FO_WHITE_PAR    'w'     /* trailing white space continues paragr. */
-#define FO_AUTO         'a'     /* automatic formatting */
-#define FO_REMOVE_COMS  'j'     /* remove comment leaders when joining lines */
-
-#define DFLT_FO_VI      "vt"
-#define DFLT_FO_VIM     "tcq"
-#define FO_ALL          "tcroq2vlb1mMBn,awj"    /* for do_set() */
-
-/* characters for the p_cpo option: */
-#define CPO_ALTREAD     'a'     /* ":read" sets alternate file name */
-#define CPO_ALTWRITE    'A'     /* ":write" sets alternate file name */
-#define CPO_BAR         'b'     /* "\|" ends a mapping */
-#define CPO_BSLASH      'B'     /* backslash in mapping is not special */
-#define CPO_SEARCH      'c'
-#define CPO_CONCAT      'C'     /* Don't concatenate sourced lines */
-#define CPO_DOTTAG      'd'     /* "./tags" in 'tags' is in current dir */
-#define CPO_DIGRAPH     'D'     /* No digraph after "r", "f", etc. */
-#define CPO_EXECBUF     'e'
-#define CPO_EMPTYREGION 'E'     /* operating on empty region is an error */
-#define CPO_FNAMER      'f'     /* set file name for ":r file" */
-#define CPO_FNAMEW      'F'     /* set file name for ":w file" */
-#define CPO_GOTO1       'g'     /* goto line 1 for ":edit" */
-#define CPO_INSEND      'H'     /* "I" inserts before last blank in line */
-#define CPO_INTMOD      'i'     /* interrupt a read makes buffer modified */
-#define CPO_INDENT      'I'     /* remove auto-indent more often */
-#define CPO_JOINSP      'j'     /* only use two spaces for join after '.' */
-#define CPO_ENDOFSENT   'J'     /* need two spaces to detect end of sentence */
-#define CPO_KEYCODE     'k'     /* don't recognize raw key code in mappings */
-#define CPO_KOFFSET     'K'     /* don't wait for key code in mappings */
-#define CPO_LITERAL     'l'     /* take char after backslash in [] literal */
-#define CPO_LISTWM      'L'     /* 'list' changes wrapmargin */
-#define CPO_SHOWMATCH   'm'
-#define CPO_MATCHBSL    'M'     /* "%" ignores use of backslashes */
-#define CPO_NUMCOL      'n'     /* 'number' column also used for text */
-#define CPO_LINEOFF     'o'
-#define CPO_OVERNEW     'O'     /* silently overwrite new file */
-#define CPO_LISP        'p'     /* 'lisp' indenting */
-#define CPO_FNAMEAPP    'P'     /* set file name for ":w >>file" */
-#define CPO_JOINCOL     'q'     /* with "3J" use column after first join */
-#define CPO_REDO        'r'
-#define CPO_REMMARK     'R'     /* remove marks when filtering */
-#define CPO_BUFOPT      's'
-#define CPO_BUFOPTGLOB  'S'
-#define CPO_TAGPAT      't'
-#define CPO_UNDO        'u'     /* "u" undoes itself */
-#define CPO_BACKSPACE   'v'     /* "v" keep deleted text */
-#define CPO_CW          'w'     /* "cw" only changes one blank */
-#define CPO_FWRITE      'W'     /* "w!" doesn't overwrite readonly files */
-#define CPO_ESC         'x'
-#define CPO_REPLCNT     'X'     /* "R" with a count only deletes chars once */
-#define CPO_YANK        'y'
-#define CPO_KEEPRO      'Z'     /* don't reset 'readonly' on ":w!" */
-#define CPO_DOLLAR      '$'
-#define CPO_FILTER      '!'
-#define CPO_MATCH       '%'
-#define CPO_STAR        '*'     /* ":*" means ":@" */
-#define CPO_PLUS        '+'     /* ":write file" resets 'modified' */
-#define CPO_MINUS       '-'     /* "9-" fails at and before line 9 */
-#define CPO_SPECI       '<'     /* don't recognize <> in mappings */
-#define CPO_REGAPPEND   '>'     /* insert NL when appending to a register */
-/* POSIX flags */
-#define CPO_HASH        '#'     /* "D", "o" and "O" do not use a count */
-#define CPO_PARA        '{'     /* "{" is also a paragraph boundary */
-#define CPO_TSIZE       '|'     /* $LINES and $COLUMNS overrule term size */
-#define CPO_PRESERVE    '&'     /* keep swap file after :preserve */
-#define CPO_SUBPERCENT  '/'     /* % in :s string uses previous one */
-#define CPO_BACKSL      '\\'    /* \ is not special in [] */
-#define CPO_CHDIR       '.'     /* don't chdir if buffer is modified */
-#define CPO_SCOLON      ';'     /* using "," and ";" will skip over char if
-                                 * cursor would not move */
-/* default values for Vim, Vi and POSIX */
-#define CPO_VIM         "aABceFs"
-#define CPO_VI          "aAbBcCdDeEfFgHiIjJkKlLmMnoOpPqrRsStuvwWxXyZ$!%*-+<>;"
-#define CPO_ALL \
-  "aAbBcCdDeEfFgHiIjJkKlLmMnoOpPqrRsStuvwWxXyZ$!%*-+<>#{|&/\\.;"
-
-/* characters for p_ww option: */
-#define WW_ALL          "bshl<>[],~"
-
-/* characters for p_mouse option: */
-#define MOUSE_NORMAL    'n'             /* use mouse in Normal mode */
-#define MOUSE_VISUAL    'v'             /* use mouse in Visual/Select mode */
-#define MOUSE_INSERT    'i'             /* use mouse in Insert mode */
-#define MOUSE_COMMAND   'c'             /* use mouse in Command-line mode */
-#define MOUSE_HELP      'h'             /* use mouse in help buffers */
-#define MOUSE_RETURN    'r'             /* use mouse for hit-return message */
-#define MOUSE_A         "nvich"         /* used for 'a' flag */
-#define MOUSE_ALL       "anvichr"       /* all possible characters */
-#define MOUSE_NONE      ' '             /* don't use Visual selection */
-#define MOUSE_NONEF     'x'             /* forced modeless selection */
-
-#define COCU_ALL        "nvic"          /* flags for 'concealcursor' */
-
-/* characters for p_shm option: */
-#define SHM_RO          'r'             /* readonly */
-#define SHM_MOD         'm'             /* modified */
-#define SHM_FILE        'f'             /* (file 1 of 2) */
-#define SHM_LAST        'i'             /* last line incomplete */
-#define SHM_TEXT        'x'             /* tx instead of textmode */
-#define SHM_LINES       'l'             /* "L" instead of "lines" */
-#define SHM_NEW         'n'             /* "[New]" instead of "[New file]" */
-#define SHM_WRI         'w'             /* "[w]" instead of "written" */
-#define SHM_A           "rmfixlnw"      /* represented by 'a' flag */
-#define SHM_WRITE       'W'             /* don't use "written" at all */
-#define SHM_TRUNC       't'             /* trunctate file messages */
-#define SHM_TRUNCALL    'T'             /* trunctate all messages */
-#define SHM_OVER        'o'             /* overwrite file messages */
-#define SHM_OVERALL     'O'             /* overwrite more messages */
-#define SHM_SEARCH      's'             /* no search hit bottom messages */
-#define SHM_ATTENTION   'A'             /* no ATTENTION messages */
-#define SHM_INTRO       'I'             /* intro messages */
-#define SHM_ALL         "rmfixlnwaWtToOsAI" /* all possible flags for 'shm' */
-
-/* characters for p_go: */
-#define GO_ASEL         'a'             /* autoselect */
-#define GO_ASELML       'A'             /* autoselect modeless selection */
-#define GO_BOT          'b'             /* use bottom scrollbar */
-#define GO_CONDIALOG    'c'             /* use console dialog */
-#define GO_TABLINE      'e'             /* may show tabline */
-#define GO_FORG         'f'             /* start GUI in foreground */
-#define GO_GREY         'g'             /* use grey menu items */
-#define GO_HORSCROLL    'h'             /* flexible horizontal scrolling */
-#define GO_ICON         'i'             /* use Vim icon */
-#define GO_LEFT         'l'             /* use left scrollbar */
-#define GO_VLEFT        'L'             /* left scrollbar with vert split */
-#define GO_MENUS        'm'             /* use menu bar */
-#define GO_NOSYSMENU    'M'             /* don't source system menu */
-#define GO_POINTER      'p'             /* pointer enter/leave callbacks */
-#define GO_ASELPLUS     'P'             /* autoselectPlus */
-#define GO_RIGHT        'r'             /* use right scrollbar */
-#define GO_VRIGHT       'R'             /* right scrollbar with vert split */
-#define GO_TEAROFF      't'             /* add tear-off menu items */
-#define GO_TOOLBAR      'T'             /* add toolbar */
-#define GO_FOOTER       'F'             /* add footer */
-#define GO_VERTICAL     'v'             /* arrange dialog buttons vertically */
-#define GO_ALL          "aAbcefFghilmMprtTv" /* all possible flags for 'go' */
-
-/* flags for 'comments' option */
-#define COM_NEST        'n'             /* comments strings nest */
-#define COM_BLANK       'b'             /* needs blank after string */
-#define COM_START       's'             /* start of comment */
-#define COM_MIDDLE      'm'             /* middle of comment */
-#define COM_END         'e'             /* end of comment */
-#define COM_AUTO_END    'x'             /* last char of end closes comment */
-#define COM_FIRST       'f'             /* first line comment only */
-#define COM_LEFT        'l'             /* left adjusted */
-#define COM_RIGHT       'r'             /* right adjusted */
-#define COM_NOBACK      'O'             /* don't use for "O" command */
-#define COM_ALL         "nbsmexflrO"    /* all flags for 'comments' option */
-#define COM_MAX_LEN     50              /* maximum length of a part */
-
-/* flags for 'statusline' option */
-#define STL_FILEPATH    'f'             /* path of file in buffer */
-#define STL_FULLPATH    'F'             /* full path of file in buffer */
-#define STL_FILENAME    't'             /* last part (tail) of file path */
-#define STL_COLUMN      'c'             /* column og cursor*/
-#define STL_VIRTCOL     'v'             /* virtual column */
-#define STL_VIRTCOL_ALT 'V'             /* - with 'if different' display */
-#define STL_LINE        'l'             /* line number of cursor */
-#define STL_NUMLINES    'L'             /* number of lines in buffer */
-#define STL_BUFNO       'n'             /* current buffer number */
-#define STL_KEYMAP      'k'             /* 'keymap' when active */
-#define STL_OFFSET      'o'             /* offset of character under cursor*/
-#define STL_OFFSET_X    'O'             /* - in hexadecimal */
-#define STL_BYTEVAL     'b'             /* byte value of character */
-#define STL_BYTEVAL_X   'B'             /* - in hexadecimal */
-#define STL_ROFLAG      'r'             /* readonly flag */
-#define STL_ROFLAG_ALT  'R'             /* - other display */
-#define STL_HELPFLAG    'h'             /* window is showing a help file */
-#define STL_HELPFLAG_ALT 'H'            /* - other display */
-#define STL_FILETYPE    'y'             /* 'filetype' */
-#define STL_FILETYPE_ALT 'Y'            /* - other display */
-#define STL_PREVIEWFLAG 'w'             /* window is showing the preview buf */
-#define STL_PREVIEWFLAG_ALT 'W'         /* - other display */
-#define STL_MODIFIED    'm'             /* modified flag */
-#define STL_MODIFIED_ALT 'M'            /* - other display */
-#define STL_QUICKFIX    'q'             /* quickfix window description */
-#define STL_PERCENTAGE  'p'             /* percentage through file */
-#define STL_ALTPERCENT  'P'             /* percentage as TOP BOT ALL or NN% */
-#define STL_ARGLISTSTAT 'a'             /* argument list status as (x of y) */
-#define STL_PAGENUM     'N'             /* page number (when printing)*/
-#define STL_VIM_EXPR    '{'             /* start of expression to substitute */
-#define STL_MIDDLEMARK  '='             /* separation between left and right */
-#define STL_TRUNCMARK   '<'             /* truncation mark if line is too long*/
-#define STL_USER_HL     '*'             /* highlight from (User)1..9 or 0 */
-#define STL_HIGHLIGHT   '#'             /* highlight name */
-#define STL_TABPAGENR   'T'             /* tab page label nr */
-#define STL_TABCLOSENR  'X'             /* tab page close nr */
-#define STL_ALL         ((char_u *) "fFtcvVlLknoObBrRhHmYyWwMqpPaN{#")
-
-/* flags used for parsed 'wildmode' */
-#define WIM_FULL        1
-#define WIM_LONGEST     2
-#define WIM_LIST        4
-
-/* arguments for can_bs() */
-#define BS_INDENT       'i'     /* "Indent" */
-#define BS_EOL          'o'     /* "eOl" */
-#define BS_START        's'     /* "Start" */
-
-#define LISPWORD_VALUE \
-  "defun,define,defmacro,set!,lambda,if,case,let,flet,let*,letrec,do,do*,define-syntax,let-syntax,letrec-syntax,destructuring-bind,defpackage,defparameter,defstruct,deftype,defvar,do-all-symbols,do-external-symbols,do-symbols,dolist,dotimes,ecase,etypecase,eval-when,labels,macrolet,multiple-value-bind,multiple-value-call,multiple-value-prog1,multiple-value-setq,prog1,progv,typecase,unless,unwind-protect,when,with-input-from-string,with-open-file,with-open-stream,with-output-to-string,with-package-iterator,define-condition,handler-bind,handler-case,restart-bind,restart-case,with-simple-restart,store-value,use-value,muffle-warning,abort,continue,with-slots,with-slots*,with-accessors,with-accessors*,defclass,defmethod,print-unreadable-object"
-
-/*
- * The following are actual variables for the options
- */
-
-EXTERN long p_aleph;            /* 'aleph' */
-EXTERN int p_acd;               /* 'autochdir' */
-EXTERN char_u   *p_ambw;        /* 'ambiwidth' */
-EXTERN int p_ar;                /* 'autoread' */
-EXTERN int p_aw;                /* 'autowrite' */
-EXTERN int p_awa;               /* 'autowriteall' */
-EXTERN char_u   *p_bs;          /* 'backspace' */
-EXTERN char_u   *p_bg;          /* 'background' */
-EXTERN int p_bk;                /* 'backup' */
-EXTERN char_u   *p_bkc;         /* 'backupcopy' */
-EXTERN unsigned bkc_flags;
-#ifdef IN_OPTION_C
-static char *(p_bkc_values[]) =
-{"yes", "auto", "no", "breaksymlink", "breakhardlink", NULL};
-#endif
-# define BKC_YES                0x001
-# define BKC_AUTO               0x002
-# define BKC_NO                 0x004
-# define BKC_BREAKSYMLINK       0x008
-# define BKC_BREAKHARDLINK      0x010
-EXTERN char_u   *p_bdir;        /* 'backupdir' */
-EXTERN char_u   *p_bex;         /* 'backupext' */
-EXTERN char_u   *p_bsk;         /* 'backupskip' */
-EXTERN char_u   *p_cm;          /* 'cryptmethod' */
-EXTERN char_u   *p_breakat;     /* 'breakat' */
-EXTERN char_u   *p_cmp;         /* 'casemap' */
-EXTERN unsigned cmp_flags;
-# ifdef IN_OPTION_C
-static char *(p_cmp_values[]) = {"internal", "keepascii", NULL};
-# endif
-# define CMP_INTERNAL           0x001
-# define CMP_KEEPASCII          0x002
-EXTERN char_u   *p_enc;         /* 'encoding' */
-EXTERN int p_deco;              /* 'delcombine' */
-EXTERN char_u   *p_ccv;         /* 'charconvert' */
-EXTERN char_u   *p_cedit;       /* 'cedit' */
-EXTERN long p_cwh;              /* 'cmdwinheight' */
-EXTERN long p_ch;               /* 'cmdheight' */
-EXTERN int p_confirm;           /* 'confirm' */
-EXTERN int p_cp;                /* 'compatible' */
-EXTERN char_u   *p_cot;         /* 'completeopt' */
-EXTERN long p_ph;               /* 'pumheight' */
-EXTERN char_u   *p_cpo;         /* 'cpoptions' */
-EXTERN char_u   *p_csprg;       /* 'cscopeprg' */
-EXTERN int p_csre;              /* 'cscoperelative' */
-EXTERN char_u   *p_csqf;        /* 'cscopequickfix' */
-#  define       CSQF_CMDS   "sgdctefi"
-#  define       CSQF_FLAGS  "+-0"
-EXTERN int p_cst;               /* 'cscopetag' */
-EXTERN long p_csto;             /* 'cscopetagorder' */
-EXTERN long p_cspc;             /* 'cscopepathcomp' */
-EXTERN int p_csverbose;         /* 'cscopeverbose' */
-EXTERN char_u   *p_debug;       /* 'debug' */
-EXTERN char_u   *p_def;         /* 'define' */
-EXTERN char_u   *p_inc;
-EXTERN char_u   *p_dip;         /* 'diffopt' */
-EXTERN char_u   *p_dex;         /* 'diffexpr' */
-EXTERN char_u   *p_dict;        /* 'dictionary' */
-EXTERN int p_dg;                /* 'digraph' */
-EXTERN char_u   *p_dir;         /* 'directory' */
-EXTERN char_u   *p_dy;          /* 'display' */
-EXTERN unsigned dy_flags;
-#ifdef IN_OPTION_C
-static char *(p_dy_values[]) = {"lastline", "uhex", NULL};
-#endif
-#define DY_LASTLINE             0x001
-#define DY_UHEX                 0x002
-EXTERN int p_ed;                /* 'edcompatible' */
-EXTERN char_u   *p_ead;         /* 'eadirection' */
-EXTERN int p_ea;                /* 'equalalways' */
-EXTERN char_u   *p_ep;          /* 'equalprg' */
-EXTERN int p_eb;                /* 'errorbells' */
-EXTERN char_u   *p_ef;          /* 'errorfile' */
-EXTERN char_u   *p_efm;         /* 'errorformat' */
-EXTERN char_u   *p_gefm;        /* 'grepformat' */
-EXTERN char_u   *p_gp;          /* 'grepprg' */
-EXTERN char_u   *p_ei;          /* 'eventignore' */
-EXTERN int p_ek;                /* 'esckeys' */
-EXTERN int p_exrc;              /* 'exrc' */
-EXTERN char_u   *p_fencs;       /* 'fileencodings' */
-EXTERN char_u   *p_ffs;         /* 'fileformats' */
-EXTERN long p_fic;              /* 'fileignorecase' */
-EXTERN char_u   *p_fcl;         /* 'foldclose' */
-EXTERN long p_fdls;             /* 'foldlevelstart' */
-EXTERN char_u   *p_fdo;         /* 'foldopen' */
-EXTERN unsigned fdo_flags;
-# ifdef IN_OPTION_C
-static char *(p_fdo_values[]) = {"all", "block", "hor", "mark", "percent",
-                                 "quickfix", "search", "tag", "insert",
-                                 "undo", "jump", NULL};
-# endif
-# define FDO_ALL                0x001
-# define FDO_BLOCK              0x002
-# define FDO_HOR                0x004
-# define FDO_MARK               0x008
-# define FDO_PERCENT            0x010
-# define FDO_QUICKFIX           0x020
-# define FDO_SEARCH             0x040
-# define FDO_TAG                0x080
-# define FDO_INSERT             0x100
-# define FDO_UNDO               0x200
-# define FDO_JUMP               0x400
-EXTERN char_u   *p_fp;          /* 'formatprg' */
-#ifdef HAVE_FSYNC
-EXTERN int p_fs;                /* 'fsync' */
-#endif
-EXTERN int p_gd;                /* 'gdefault' */
-EXTERN char_u   *p_pdev;        /* 'printdevice' */
-EXTERN char_u   *p_penc;        /* 'printencoding' */
-EXTERN char_u   *p_pexpr;       /* 'printexpr' */
-EXTERN char_u   *p_pmfn;        /* 'printmbfont' */
-EXTERN char_u   *p_pmcs;        /* 'printmbcharset' */
-EXTERN char_u   *p_pfn;         /* 'printfont' */
-EXTERN char_u   *p_popt;        /* 'printoptions' */
-EXTERN char_u   *p_header;      /* 'printheader' */
-EXTERN int p_prompt;            /* 'prompt' */
-#ifdef CURSOR_SHAPE
-EXTERN char_u   *p_guicursor;   /* 'guicursor' */
-#endif
-EXTERN char_u   *p_hf;          /* 'helpfile' */
-EXTERN long p_hh;               /* 'helpheight' */
-EXTERN char_u   *p_hlg;         /* 'helplang' */
-EXTERN int p_hid;               /* 'hidden' */
-/* Use P_HID to check if a buffer is to be hidden when it is no longer
- * visible in a window. */
-# define P_HID(buf) (buf_hide(buf))
-EXTERN char_u   *p_hl;          /* 'highlight' */
-EXTERN int p_hls;               /* 'hlsearch' */
-EXTERN long p_hi;               /* 'history' */
-EXTERN int p_hkmap;             /* 'hkmap' */
-EXTERN int p_hkmapp;            /* 'hkmapp' */
-EXTERN int p_fkmap;             /* 'fkmap' */
-EXTERN int p_altkeymap;         /* 'altkeymap' */
-EXTERN int p_arshape;           /* 'arabicshape' */
-EXTERN int p_icon;              /* 'icon' */
-EXTERN char_u   *p_iconstring;  /* 'iconstring' */
-EXTERN int p_ic;                /* 'ignorecase' */
-#ifdef USE_IM_CONTROL
-EXTERN int p_imcmdline;         /* 'imcmdline' */
-EXTERN int p_imdisable;         /* 'imdisable' */
-#endif
-EXTERN int p_is;                /* 'incsearch' */
-EXTERN int p_im;                /* 'insertmode' */
-EXTERN char_u   *p_isf;         /* 'isfname' */
-EXTERN char_u   *p_isi;         /* 'isident' */
-EXTERN char_u   *p_isp;         /* 'isprint' */
-EXTERN int p_js;                /* 'joinspaces' */
-EXTERN char_u   *p_kp;          /* 'keywordprg' */
-EXTERN char_u   *p_km;          /* 'keymodel' */
-EXTERN char_u   *p_langmap;     /* 'langmap'*/
-EXTERN char_u   *p_lm;          /* 'langmenu' */
-EXTERN char_u   *p_lispwords;   /* 'lispwords' */
-EXTERN long p_ls;               /* 'laststatus' */
-EXTERN long p_stal;             /* 'showtabline' */
-EXTERN char_u   *p_lcs;         /* 'listchars' */
-
-EXTERN int p_lz;                /* 'lazyredraw' */
-EXTERN int p_lpl;               /* 'loadplugins' */
-EXTERN int p_magic;             /* 'magic' */
-EXTERN char_u   *p_mef;         /* 'makeef' */
-EXTERN char_u   *p_mp;          /* 'makeprg' */
-EXTERN char_u   *p_cc;          /* 'colorcolumn' */
-EXTERN int p_cc_cols[256];      /* array for 'colorcolumn' columns */
-EXTERN long p_mat;              /* 'matchtime' */
-EXTERN long p_mco;              /* 'maxcombine' */
-EXTERN long p_mfd;              /* 'maxfuncdepth' */
-EXTERN long p_mmd;              /* 'maxmapdepth' */
-EXTERN long p_mm;               /* 'maxmem' */
-EXTERN long p_mmp;              /* 'maxmempattern' */
-EXTERN long p_mmt;              /* 'maxmemtot' */
-EXTERN long p_mis;              /* 'menuitems' */
-EXTERN char_u   *p_msm;         /* 'mkspellmem' */
-EXTERN long p_mls;              /* 'modelines' */
-EXTERN char_u   *p_mouse;       /* 'mouse' */
-EXTERN char_u   *p_mousem;      /* 'mousemodel' */
-EXTERN long p_mouset;           /* 'mousetime' */
-EXTERN int p_more;              /* 'more' */
-EXTERN char_u   *p_opfunc;      /* 'operatorfunc' */
-EXTERN char_u   *p_para;        /* 'paragraphs' */
-EXTERN int p_paste;             /* 'paste' */
-EXTERN char_u   *p_pt;          /* 'pastetoggle' */
-EXTERN char_u   *p_pex;         /* 'patchexpr' */
-EXTERN char_u   *p_pm;          /* 'patchmode' */
-EXTERN char_u   *p_path;        /* 'path' */
-EXTERN char_u   *p_cdpath;      /* 'cdpath' */
-EXTERN long p_rdt;              /* 'redrawtime' */
-EXTERN int p_remap;             /* 'remap' */
-EXTERN long p_re;               /* 'regexpengine' */
-EXTERN long p_report;           /* 'report' */
-EXTERN long p_pvh;              /* 'previewheight' */
-EXTERN int p_ari;               /* 'allowrevins' */
-EXTERN int p_ri;                /* 'revins' */
-EXTERN int p_ru;                /* 'ruler' */
-EXTERN char_u   *p_ruf;         /* 'rulerformat' */
-EXTERN char_u   *p_rtp;         /* 'runtimepath' */
-EXTERN long p_sj;               /* 'scrolljump' */
-EXTERN long p_so;               /* 'scrolloff' */
-EXTERN char_u   *p_sbo;         /* 'scrollopt' */
-EXTERN char_u   *p_sections;    /* 'sections' */
-EXTERN int p_secure;            /* 'secure' */
-EXTERN char_u   *p_sel;         /* 'selection' */
-EXTERN char_u   *p_slm;         /* 'selectmode' */
-EXTERN char_u   *p_ssop;        /* 'sessionoptions' */
-EXTERN unsigned ssop_flags;
-# ifdef IN_OPTION_C
-/* Also used for 'viewoptions'! */
-static char *(p_ssop_values[]) = {"buffers", "winpos", "resize", "winsize",
-                                  "localoptions", "options", "help", "blank",
-                                  "globals", "slash", "unix",
-                                  "sesdir", "curdir", "folds", "cursor",
-                                  "tabpages", NULL};
-# endif
-# define SSOP_BUFFERS           0x001
-# define SSOP_WINPOS            0x002
-# define SSOP_RESIZE            0x004
-# define SSOP_WINSIZE           0x008
-# define SSOP_LOCALOPTIONS      0x010
-# define SSOP_OPTIONS           0x020
-# define SSOP_HELP              0x040
-# define SSOP_BLANK             0x080
-# define SSOP_GLOBALS           0x100
-# define SSOP_SLASH             0x200
-# define SSOP_UNIX              0x400
-# define SSOP_SESDIR            0x800
-# define SSOP_CURDIR            0x1000
-# define SSOP_FOLDS             0x2000
-# define SSOP_CURSOR            0x4000
-# define SSOP_TABPAGES          0x8000
-EXTERN char_u   *p_sh;          /* 'shell' */
-EXTERN char_u   *p_shcf;        /* 'shellcmdflag' */
-EXTERN char_u   *p_sp;          /* 'shellpipe' */
-EXTERN char_u   *p_shq;         /* 'shellquote' */
-EXTERN char_u   *p_sxq;         /* 'shellxquote' */
-EXTERN char_u   *p_sxe;         /* 'shellxescape' */
-EXTERN char_u   *p_srr;         /* 'shellredir' */
-EXTERN int p_stmp;              /* 'shelltemp' */
-#ifdef BACKSLASH_IN_FILENAME
-EXTERN int p_ssl;               /* 'shellslash' */
-#endif
-EXTERN char_u   *p_stl;         /* 'statusline' */
-EXTERN int p_sr;                /* 'shiftround' */
-EXTERN char_u   *p_shm;         /* 'shortmess' */
-EXTERN char_u   *p_sbr;         /* 'showbreak' */
-EXTERN int p_sc;                /* 'showcmd' */
-EXTERN int p_sft;               /* 'showfulltag' */
-EXTERN int p_sm;                /* 'showmatch' */
-EXTERN int p_smd;               /* 'showmode' */
-EXTERN long p_ss;               /* 'sidescroll' */
-EXTERN long p_siso;             /* 'sidescrolloff' */
-EXTERN int p_scs;               /* 'smartcase' */
-EXTERN int p_sta;               /* 'smarttab' */
-EXTERN int p_sb;                /* 'splitbelow' */
-EXTERN long p_tpm;              /* 'tabpagemax' */
-EXTERN char_u   *p_tal;         /* 'tabline' */
-EXTERN char_u   *p_sps;         /* 'spellsuggest' */
-EXTERN int p_spr;               /* 'splitright' */
-EXTERN int p_sol;               /* 'startofline' */
-EXTERN char_u   *p_su;          /* 'suffixes' */
-EXTERN char_u   *p_sws;         /* 'swapsync' */
-EXTERN char_u   *p_swb;         /* 'switchbuf' */
-EXTERN unsigned swb_flags;
-#ifdef IN_OPTION_C
-static char *(p_swb_values[]) = {"useopen", "usetab", "split", "newtab", NULL};
-#endif
-#define SWB_USEOPEN             0x001
-#define SWB_USETAB              0x002
-#define SWB_SPLIT               0x004
-#define SWB_NEWTAB              0x008
-EXTERN int p_tbs;               /* 'tagbsearch' */
-EXTERN long p_tl;               /* 'taglength' */
-EXTERN int p_tr;                /* 'tagrelative' */
-EXTERN char_u   *p_tags;        /* 'tags' */
-EXTERN int p_tgst;              /* 'tagstack' */
-EXTERN int p_tbidi;             /* 'termbidi' */
-EXTERN char_u   *p_tenc;        /* 'termencoding' */
-EXTERN int p_terse;             /* 'terse' */
-EXTERN int p_ta;                /* 'textauto' */
-EXTERN int p_to;                /* 'tildeop' */
-EXTERN int p_timeout;           /* 'timeout' */
-EXTERN long p_tm;               /* 'timeoutlen' */
-EXTERN int p_title;             /* 'title' */
-EXTERN long p_titlelen;         /* 'titlelen' */
-EXTERN char_u   *p_titleold;    /* 'titleold' */
-EXTERN char_u   *p_titlestring; /* 'titlestring' */
-EXTERN char_u   *p_tsr;         /* 'thesaurus' */
-EXTERN int p_ttimeout;          /* 'ttimeout' */
-EXTERN long p_ttm;              /* 'ttimeoutlen' */
-EXTERN int p_tbi;               /* 'ttybuiltin' */
-EXTERN int p_tf;                /* 'ttyfast' */
-EXTERN long p_ttyscroll;        /* 'ttyscroll' */
-#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
-EXTERN char_u   *p_ttym;        /* 'ttymouse' */
-EXTERN unsigned ttym_flags;
-# ifdef IN_OPTION_C
-static char *(p_ttym_values[]) =
-{"xterm", "xterm2", "dec", "netterm", "jsbterm", "pterm", "urxvt", "sgr", NULL};
-# endif
-# define TTYM_XTERM             0x01
-# define TTYM_XTERM2            0x02
-# define TTYM_DEC               0x04
-# define TTYM_NETTERM           0x08
-# define TTYM_JSBTERM           0x10
-# define TTYM_PTERM             0x20
-# define TTYM_URXVT             0x40
-# define TTYM_SGR               0x80
-#endif
-EXTERN char_u   *p_udir;        /* 'undodir' */
-EXTERN long p_ul;               /* 'undolevels' */
-EXTERN long p_ur;               /* 'undoreload' */
-EXTERN long p_uc;               /* 'updatecount' */
-EXTERN long p_ut;               /* 'updatetime' */
-EXTERN char_u   *p_fcs;         /* 'fillchar' */
-EXTERN char_u   *p_viminfo;     /* 'viminfo' */
-EXTERN char_u   *p_vdir;        /* 'viewdir' */
-EXTERN char_u   *p_vop;         /* 'viewoptions' */
-EXTERN unsigned vop_flags;      /* uses SSOP_ flags */
-EXTERN int p_vb;                /* 'visualbell' */
-EXTERN char_u   *p_ve;          /* 'virtualedit' */
-EXTERN unsigned ve_flags;
-# ifdef IN_OPTION_C
-static char *(p_ve_values[]) = {"block", "insert", "all", "onemore", NULL};
-# endif
-# define VE_BLOCK       5       /* includes "all" */
-# define VE_INSERT      6       /* includes "all" */
-# define VE_ALL         4
-# define VE_ONEMORE     8
-EXTERN long p_verbose;          /* 'verbose' */
-#ifdef IN_OPTION_C
-char_u  *p_vfile = (char_u *)""; /* used before options are initialized */
-#else
-extern char_u   *p_vfile;       /* 'verbosefile' */
-#endif
-EXTERN int p_warn;              /* 'warn' */
-EXTERN char_u   *p_wop;         /* 'wildoptions' */
-EXTERN long p_window;           /* 'window' */
-#if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MOTIF) || defined(LINT) \
-  || defined (FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON)
-#define FEAT_WAK
-EXTERN char_u   *p_wak;         /* 'winaltkeys' */
-#endif
-EXTERN char_u *p_wak;
-EXTERN char_u   *p_wig;         /* 'wildignore' */
-EXTERN int p_wiv;               /* 'weirdinvert' */
-EXTERN char_u   *p_ww;          /* 'whichwrap' */
-EXTERN long p_wc;               /* 'wildchar' */
-EXTERN long p_wcm;              /* 'wildcharm' */
-EXTERN long p_wic;              /* 'wildignorecase' */
-EXTERN char_u   *p_wim;         /* 'wildmode' */
-EXTERN int p_wmnu;              /* 'wildmenu' */
-EXTERN long p_wh;               /* 'winheight' */
-EXTERN long p_wmh;              /* 'winminheight' */
-EXTERN long p_wmw;              /* 'winminwidth' */
-EXTERN long p_wiw;              /* 'winwidth' */
-EXTERN int p_ws;                /* 'wrapscan' */
-EXTERN int p_write;             /* 'write' */
-EXTERN int p_wa;                /* 'writeany' */
-EXTERN int p_wb;                /* 'writebackup' */
-EXTERN long p_wd;               /* 'writedelay' */
-
-/*
- * "indir" values for buffer-local opions.
- * These need to be defined globally, so that the BV_COUNT can be used with
- * b_p_scriptID[].
- */
-enum {
-  BV_AI = 0
-  , BV_AR
-  , BV_BH
-  , BV_BT
-  , BV_EFM
-  , BV_GP
-  , BV_MP
-  , BV_BIN
-  , BV_BL
-  , BV_BOMB
-  , BV_CI
-  , BV_CIN
-  , BV_CINK
-  , BV_CINO
-  , BV_CINW
-  , BV_CM
-  , BV_CMS
-  , BV_COM
-  , BV_CPT
-  , BV_DICT
-  , BV_TSR
-  , BV_CFU
-  , BV_DEF
-  , BV_INC
-  , BV_EOL
-  , BV_EP
-  , BV_ET
-  , BV_FENC
-  , BV_BEXPR
-  , BV_FEX
-  , BV_FF
-  , BV_FLP
-  , BV_FO
-  , BV_FT
-  , BV_IMI
-  , BV_IMS
-  , BV_INDE
-  , BV_INDK
-  , BV_INEX
-  , BV_INF
-  , BV_ISK
-  , BV_KEY
-  , BV_KMAP
-  , BV_KP
-  , BV_LISP
-  , BV_MA
-  , BV_ML
-  , BV_MOD
-  , BV_MPS
-  , BV_NF
-  , BV_OFU
-  , BV_PATH
-  , BV_PI
-  , BV_QE
-  , BV_RO
-  , BV_SI
-#ifndef SHORT_FNAME
-  , BV_SN
-#endif
-  , BV_SMC
-  , BV_SYN
-  , BV_SPC
-  , BV_SPF
-  , BV_SPL
-  , BV_STS
-  , BV_SUA
-  , BV_SW
-  , BV_SWF
-  , BV_TAGS
-  , BV_TS
-  , BV_TW
-  , BV_TX
-  , BV_UDF
-  , BV_UL
-  , BV_WM
-  , BV_COUNT        /* must be the last one */
-};
-
-/*
- * "indir" values for window-local options.
- * These need to be defined globally, so that the WV_COUNT can be used in the
- * window structure.
- */
-enum {
-  WV_LIST = 0
-  , WV_ARAB
-  , WV_COCU
-  , WV_COLE
-  , WV_CRBIND
-  , WV_DIFF
-  , WV_FDC
-  , WV_FEN
-  , WV_FDI
-  , WV_FDL
-  , WV_FDM
-  , WV_FML
-  , WV_FDN
-  , WV_FDE
-  , WV_FDT
-  , WV_FMR
-  , WV_LBR
-  , WV_NU
-  , WV_RNU
-  , WV_NUW
-  , WV_PVW
-  , WV_RL
-  , WV_RLC
-  , WV_SCBIND
-  , WV_SCROLL
-  , WV_SPELL
-  , WV_CUC
-  , WV_CUL
-  , WV_CC
-  , WV_STL
-  , WV_WFH
-  , WV_WFW
-  , WV_WRAP
-  , WV_COUNT        /* must be the last one */
-};
-
-/* Value for b_p_ul indicating the global value must be used. */
-#define NO_LOCAL_UNDOLEVEL -123456
+#ifndef NEOVIM_OPTION_H
+#define NEOVIM_OPTION_H
+/* option.c */
+void set_init_1 __ARGS((void));
+void set_string_default __ARGS((char *name, char_u *val));
+void set_number_default __ARGS((char *name, long val));
+void free_all_options __ARGS((void));
+void set_init_2 __ARGS((void));
+void set_init_3 __ARGS((void));
+void set_helplang_default __ARGS((char_u *lang));
+void init_gui_options __ARGS((void));
+void set_title_defaults __ARGS((void));
+int do_set __ARGS((char_u *arg, int opt_flags));
+void set_options_bin __ARGS((int oldval, int newval, int opt_flags));
+int get_viminfo_parameter __ARGS((int type));
+char_u *find_viminfo_parameter __ARGS((int type));
+void check_options __ARGS((void));
+void check_buf_options __ARGS((buf_T *buf));
+void free_string_option __ARGS((char_u *p));
+void clear_string_option __ARGS((char_u **pp));
+void set_term_option_alloced __ARGS((char_u **p));
+int was_set_insecurely __ARGS((char_u *opt, int opt_flags));
+void set_string_option_direct __ARGS((char_u *name, int opt_idx, char_u *val,
+                                      int opt_flags,
+                                      int set_sid));
+char_u *check_colorcolumn __ARGS((win_T *wp));
+char_u *check_stl_option __ARGS((char_u *s));
+int get_option_value __ARGS((char_u *name, long *numval, char_u **stringval,
+                             int opt_flags));
+int get_option_value_strict __ARGS((char_u *name, long *numval, char_u *
+                                    *stringval, int opt_type,
+                                    void *from));
+char_u *option_iter_next __ARGS((void **option, int opt_type));
+char_u *set_option_value __ARGS((char_u *name, long number, char_u *string,
+                                 int opt_flags));
+char_u *get_term_code __ARGS((char_u *tname));
+char_u *get_highlight_default __ARGS((void));
+char_u *get_encoding_default __ARGS((void));
+int makeset __ARGS((FILE *fd, int opt_flags, int local_only));
+int makefoldset __ARGS((FILE *fd));
+void clear_termoptions __ARGS((void));
+void free_termoptions __ARGS((void));
+void free_one_termoption __ARGS((char_u *var));
+void set_term_defaults __ARGS((void));
+void comp_col __ARGS((void));
+void unset_global_local_option __ARGS((char_u *name, void *from));
+char_u *get_equalprg __ARGS((void));
+void win_copy_options __ARGS((win_T *wp_from, win_T *wp_to));
+void copy_winopt __ARGS((winopt_T *from, winopt_T *to));
+void check_win_options __ARGS((win_T *win));
+void check_winopt __ARGS((winopt_T *wop));
+void clear_winopt __ARGS((winopt_T *wop));
+void buf_copy_options __ARGS((buf_T *buf, int flags));
+void reset_modifiable __ARGS((void));
+void set_iminsert_global __ARGS((void));
+void set_imsearch_global __ARGS((void));
+void set_context_in_set_cmd __ARGS((expand_T *xp, char_u *arg, int opt_flags));
+int ExpandSettings __ARGS((expand_T *xp, regmatch_T *regmatch, int *num_file,
+                           char_u ***file));
+int ExpandOldSetting __ARGS((int *num_file, char_u ***file));
+int langmap_adjust_mb __ARGS((int c));
+int has_format_option __ARGS((int x));
+int shortmess __ARGS((int x));
+void vimrc_found __ARGS((char_u *fname, char_u *envname));
+void change_compatible __ARGS((int on));
+int option_was_set __ARGS((char_u *name));
+void reset_option_was_set __ARGS((char_u *name));
+int can_bs __ARGS((int what));
+void save_file_ff __ARGS((buf_T *buf));
+int file_ff_differs __ARGS((buf_T *buf, int ignore_empty));
+int check_ff_value __ARGS((char_u *p));
+long get_sw_value __ARGS((buf_T *buf));
+long get_sts_value __ARGS((void));
+void find_mps_values __ARGS((int *initc, int *findc, int *backwards,
+                             int switchit));
+/* vim: set ft=c : */
+#endif /* NEOVIM_OPTION_H */
diff --git a/src/option_defs.h b/src/option_defs.h
new file mode 100644
index 0000000000..6dc232d03d
--- /dev/null
+++ b/src/option_defs.h
@@ -0,0 +1,768 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+
+/*
+ * option_defs.h: definition of global variables for settable options
+ */
+
+/*
+ * Default values for 'errorformat'.
+ * The "%f|%l| %m" one is used for when the contents of the quickfix window is
+ * written to a file.
+ */
+#define DFLT_EFM \
+  "%*[^\"]\"%f\"%*\\D%l: %m,\"%f\"%*\\D%l: %m,%-G%f:%l: (Each undeclared identifier is reported only once,%-G%f:%l: for each function it appears in.),%-GIn file included from %f:%l:%c:,%-GIn file included from %f:%l:%c\\,,%-GIn file included from %f:%l:%c,%-GIn file included from %f:%l,%-G%*[ ]from %f:%l:%c,%-G%*[ ]from %f:%l:,%-G%*[ ]from %f:%l\\,,%-G%*[ ]from %f:%l,%f:%l:%c:%m,%f(%l):%m,%f:%l:%m,\"%f\"\\, line %l%*\\D%c%*[^ ] %m,%D%*\\a[%*\\d]: Entering directory %*[`']%f',%X%*\\a[%*\\d]: Leaving directory %*[`']%f',%D%*\\a: Entering directory %*[`']%f',%X%*\\a: Leaving directory %*[`']%f',%DMaking %*\\a in %f,%f|%l| %m"
+
+#define DFLT_GREPFORMAT "%f:%l:%m,%f:%l%m,%f  %l%m"
+
+/* default values for b_p_ff 'fileformat' and p_ffs 'fileformats' */
+#define FF_DOS          "dos"
+#define FF_MAC          "mac"
+#define FF_UNIX         "unix"
+
+#ifdef USE_CRNL
+# define DFLT_FF        "dos"
+# define DFLT_FFS_VIM   "dos,unix"
+# define DFLT_FFS_VI    "dos,unix"      /* also autodetect in compatible mode */
+# define DFLT_TEXTAUTO  TRUE
+#else
+# ifdef USE_CR
+#  define DFLT_FF       "mac"
+#  define DFLT_FFS_VIM  "mac,unix,dos"
+#  define DFLT_FFS_VI   "mac,unix,dos"
+#  define DFLT_TEXTAUTO TRUE
+# else
+#  define DFLT_FF       "unix"
+#  define DFLT_FFS_VIM  "unix,dos"
+#   define DFLT_FFS_VI  ""
+#   define DFLT_TEXTAUTO FALSE
+# endif
+#endif
+
+
+/* Possible values for 'encoding' */
+# define ENC_UCSBOM     "ucs-bom"       /* check for BOM at start of file */
+
+/* default value for 'encoding' */
+# define ENC_DFLT       "latin1"
+
+/* end-of-line style */
+#define EOL_UNKNOWN     -1      /* not defined yet */
+#define EOL_UNIX        0       /* NL */
+#define EOL_DOS         1       /* CR NL */
+#define EOL_MAC         2       /* CR */
+
+/* Formatting options for p_fo 'formatoptions' */
+#define FO_WRAP         't'
+#define FO_WRAP_COMS    'c'
+#define FO_RET_COMS     'r'
+#define FO_OPEN_COMS    'o'
+#define FO_Q_COMS       'q'
+#define FO_Q_NUMBER     'n'
+#define FO_Q_SECOND     '2'
+#define FO_INS_VI       'v'
+#define FO_INS_LONG     'l'
+#define FO_INS_BLANK    'b'
+#define FO_MBYTE_BREAK  'm'     /* break before/after multi-byte char */
+#define FO_MBYTE_JOIN   'M'     /* no space before/after multi-byte char */
+#define FO_MBYTE_JOIN2  'B'     /* no space between multi-byte chars */
+#define FO_ONE_LETTER   '1'
+#define FO_WHITE_PAR    'w'     /* trailing white space continues paragr. */
+#define FO_AUTO         'a'     /* automatic formatting */
+#define FO_REMOVE_COMS  'j'     /* remove comment leaders when joining lines */
+
+#define DFLT_FO_VI      "vt"
+#define DFLT_FO_VIM     "tcq"
+#define FO_ALL          "tcroq2vlb1mMBn,awj"    /* for do_set() */
+
+/* characters for the p_cpo option: */
+#define CPO_ALTREAD     'a'     /* ":read" sets alternate file name */
+#define CPO_ALTWRITE    'A'     /* ":write" sets alternate file name */
+#define CPO_BAR         'b'     /* "\|" ends a mapping */
+#define CPO_BSLASH      'B'     /* backslash in mapping is not special */
+#define CPO_SEARCH      'c'
+#define CPO_CONCAT      'C'     /* Don't concatenate sourced lines */
+#define CPO_DOTTAG      'd'     /* "./tags" in 'tags' is in current dir */
+#define CPO_DIGRAPH     'D'     /* No digraph after "r", "f", etc. */
+#define CPO_EXECBUF     'e'
+#define CPO_EMPTYREGION 'E'     /* operating on empty region is an error */
+#define CPO_FNAMER      'f'     /* set file name for ":r file" */
+#define CPO_FNAMEW      'F'     /* set file name for ":w file" */
+#define CPO_GOTO1       'g'     /* goto line 1 for ":edit" */
+#define CPO_INSEND      'H'     /* "I" inserts before last blank in line */
+#define CPO_INTMOD      'i'     /* interrupt a read makes buffer modified */
+#define CPO_INDENT      'I'     /* remove auto-indent more often */
+#define CPO_JOINSP      'j'     /* only use two spaces for join after '.' */
+#define CPO_ENDOFSENT   'J'     /* need two spaces to detect end of sentence */
+#define CPO_KEYCODE     'k'     /* don't recognize raw key code in mappings */
+#define CPO_KOFFSET     'K'     /* don't wait for key code in mappings */
+#define CPO_LITERAL     'l'     /* take char after backslash in [] literal */
+#define CPO_LISTWM      'L'     /* 'list' changes wrapmargin */
+#define CPO_SHOWMATCH   'm'
+#define CPO_MATCHBSL    'M'     /* "%" ignores use of backslashes */
+#define CPO_NUMCOL      'n'     /* 'number' column also used for text */
+#define CPO_LINEOFF     'o'
+#define CPO_OVERNEW     'O'     /* silently overwrite new file */
+#define CPO_LISP        'p'     /* 'lisp' indenting */
+#define CPO_FNAMEAPP    'P'     /* set file name for ":w >>file" */
+#define CPO_JOINCOL     'q'     /* with "3J" use column after first join */
+#define CPO_REDO        'r'
+#define CPO_REMMARK     'R'     /* remove marks when filtering */
+#define CPO_BUFOPT      's'
+#define CPO_BUFOPTGLOB  'S'
+#define CPO_TAGPAT      't'
+#define CPO_UNDO        'u'     /* "u" undoes itself */
+#define CPO_BACKSPACE   'v'     /* "v" keep deleted text */
+#define CPO_CW          'w'     /* "cw" only changes one blank */
+#define CPO_FWRITE      'W'     /* "w!" doesn't overwrite readonly files */
+#define CPO_ESC         'x'
+#define CPO_REPLCNT     'X'     /* "R" with a count only deletes chars once */
+#define CPO_YANK        'y'
+#define CPO_KEEPRO      'Z'     /* don't reset 'readonly' on ":w!" */
+#define CPO_DOLLAR      '$'
+#define CPO_FILTER      '!'
+#define CPO_MATCH       '%'
+#define CPO_STAR        '*'     /* ":*" means ":@" */
+#define CPO_PLUS        '+'     /* ":write file" resets 'modified' */
+#define CPO_MINUS       '-'     /* "9-" fails at and before line 9 */
+#define CPO_SPECI       '<'     /* don't recognize <> in mappings */
+#define CPO_REGAPPEND   '>'     /* insert NL when appending to a register */
+/* POSIX flags */
+#define CPO_HASH        '#'     /* "D", "o" and "O" do not use a count */
+#define CPO_PARA        '{'     /* "{" is also a paragraph boundary */
+#define CPO_TSIZE       '|'     /* $LINES and $COLUMNS overrule term size */
+#define CPO_PRESERVE    '&'     /* keep swap file after :preserve */
+#define CPO_SUBPERCENT  '/'     /* % in :s string uses previous one */
+#define CPO_BACKSL      '\\'    /* \ is not special in [] */
+#define CPO_CHDIR       '.'     /* don't chdir if buffer is modified */
+#define CPO_SCOLON      ';'     /* using "," and ";" will skip over char if
+                                 * cursor would not move */
+/* default values for Vim, Vi and POSIX */
+#define CPO_VIM         "aABceFs"
+#define CPO_VI          "aAbBcCdDeEfFgHiIjJkKlLmMnoOpPqrRsStuvwWxXyZ$!%*-+<>;"
+#define CPO_ALL \
+  "aAbBcCdDeEfFgHiIjJkKlLmMnoOpPqrRsStuvwWxXyZ$!%*-+<>#{|&/\\.;"
+
+/* characters for p_ww option: */
+#define WW_ALL          "bshl<>[],~"
+
+/* characters for p_mouse option: */
+#define MOUSE_NORMAL    'n'             /* use mouse in Normal mode */
+#define MOUSE_VISUAL    'v'             /* use mouse in Visual/Select mode */
+#define MOUSE_INSERT    'i'             /* use mouse in Insert mode */
+#define MOUSE_COMMAND   'c'             /* use mouse in Command-line mode */
+#define MOUSE_HELP      'h'             /* use mouse in help buffers */
+#define MOUSE_RETURN    'r'             /* use mouse for hit-return message */
+#define MOUSE_A         "nvich"         /* used for 'a' flag */
+#define MOUSE_ALL       "anvichr"       /* all possible characters */
+#define MOUSE_NONE      ' '             /* don't use Visual selection */
+#define MOUSE_NONEF     'x'             /* forced modeless selection */
+
+#define COCU_ALL        "nvic"          /* flags for 'concealcursor' */
+
+/* characters for p_shm option: */
+#define SHM_RO          'r'             /* readonly */
+#define SHM_MOD         'm'             /* modified */
+#define SHM_FILE        'f'             /* (file 1 of 2) */
+#define SHM_LAST        'i'             /* last line incomplete */
+#define SHM_TEXT        'x'             /* tx instead of textmode */
+#define SHM_LINES       'l'             /* "L" instead of "lines" */
+#define SHM_NEW         'n'             /* "[New]" instead of "[New file]" */
+#define SHM_WRI         'w'             /* "[w]" instead of "written" */
+#define SHM_A           "rmfixlnw"      /* represented by 'a' flag */
+#define SHM_WRITE       'W'             /* don't use "written" at all */
+#define SHM_TRUNC       't'             /* trunctate file messages */
+#define SHM_TRUNCALL    'T'             /* trunctate all messages */
+#define SHM_OVER        'o'             /* overwrite file messages */
+#define SHM_OVERALL     'O'             /* overwrite more messages */
+#define SHM_SEARCH      's'             /* no search hit bottom messages */
+#define SHM_ATTENTION   'A'             /* no ATTENTION messages */
+#define SHM_INTRO       'I'             /* intro messages */
+#define SHM_ALL         "rmfixlnwaWtToOsAI" /* all possible flags for 'shm' */
+
+/* characters for p_go: */
+#define GO_ASEL         'a'             /* autoselect */
+#define GO_ASELML       'A'             /* autoselect modeless selection */
+#define GO_BOT          'b'             /* use bottom scrollbar */
+#define GO_CONDIALOG    'c'             /* use console dialog */
+#define GO_TABLINE      'e'             /* may show tabline */
+#define GO_FORG         'f'             /* start GUI in foreground */
+#define GO_GREY         'g'             /* use grey menu items */
+#define GO_HORSCROLL    'h'             /* flexible horizontal scrolling */
+#define GO_ICON         'i'             /* use Vim icon */
+#define GO_LEFT         'l'             /* use left scrollbar */
+#define GO_VLEFT        'L'             /* left scrollbar with vert split */
+#define GO_MENUS        'm'             /* use menu bar */
+#define GO_NOSYSMENU    'M'             /* don't source system menu */
+#define GO_POINTER      'p'             /* pointer enter/leave callbacks */
+#define GO_ASELPLUS     'P'             /* autoselectPlus */
+#define GO_RIGHT        'r'             /* use right scrollbar */
+#define GO_VRIGHT       'R'             /* right scrollbar with vert split */
+#define GO_TEAROFF      't'             /* add tear-off menu items */
+#define GO_TOOLBAR      'T'             /* add toolbar */
+#define GO_FOOTER       'F'             /* add footer */
+#define GO_VERTICAL     'v'             /* arrange dialog buttons vertically */
+#define GO_ALL          "aAbcefFghilmMprtTv" /* all possible flags for 'go' */
+
+/* flags for 'comments' option */
+#define COM_NEST        'n'             /* comments strings nest */
+#define COM_BLANK       'b'             /* needs blank after string */
+#define COM_START       's'             /* start of comment */
+#define COM_MIDDLE      'm'             /* middle of comment */
+#define COM_END         'e'             /* end of comment */
+#define COM_AUTO_END    'x'             /* last char of end closes comment */
+#define COM_FIRST       'f'             /* first line comment only */
+#define COM_LEFT        'l'             /* left adjusted */
+#define COM_RIGHT       'r'             /* right adjusted */
+#define COM_NOBACK      'O'             /* don't use for "O" command */
+#define COM_ALL         "nbsmexflrO"    /* all flags for 'comments' option */
+#define COM_MAX_LEN     50              /* maximum length of a part */
+
+/* flags for 'statusline' option */
+#define STL_FILEPATH    'f'             /* path of file in buffer */
+#define STL_FULLPATH    'F'             /* full path of file in buffer */
+#define STL_FILENAME    't'             /* last part (tail) of file path */
+#define STL_COLUMN      'c'             /* column og cursor*/
+#define STL_VIRTCOL     'v'             /* virtual column */
+#define STL_VIRTCOL_ALT 'V'             /* - with 'if different' display */
+#define STL_LINE        'l'             /* line number of cursor */
+#define STL_NUMLINES    'L'             /* number of lines in buffer */
+#define STL_BUFNO       'n'             /* current buffer number */
+#define STL_KEYMAP      'k'             /* 'keymap' when active */
+#define STL_OFFSET      'o'             /* offset of character under cursor*/
+#define STL_OFFSET_X    'O'             /* - in hexadecimal */
+#define STL_BYTEVAL     'b'             /* byte value of character */
+#define STL_BYTEVAL_X   'B'             /* - in hexadecimal */
+#define STL_ROFLAG      'r'             /* readonly flag */
+#define STL_ROFLAG_ALT  'R'             /* - other display */
+#define STL_HELPFLAG    'h'             /* window is showing a help file */
+#define STL_HELPFLAG_ALT 'H'            /* - other display */
+#define STL_FILETYPE    'y'             /* 'filetype' */
+#define STL_FILETYPE_ALT 'Y'            /* - other display */
+#define STL_PREVIEWFLAG 'w'             /* window is showing the preview buf */
+#define STL_PREVIEWFLAG_ALT 'W'         /* - other display */
+#define STL_MODIFIED    'm'             /* modified flag */
+#define STL_MODIFIED_ALT 'M'            /* - other display */
+#define STL_QUICKFIX    'q'             /* quickfix window description */
+#define STL_PERCENTAGE  'p'             /* percentage through file */
+#define STL_ALTPERCENT  'P'             /* percentage as TOP BOT ALL or NN% */
+#define STL_ARGLISTSTAT 'a'             /* argument list status as (x of y) */
+#define STL_PAGENUM     'N'             /* page number (when printing)*/
+#define STL_VIM_EXPR    '{'             /* start of expression to substitute */
+#define STL_MIDDLEMARK  '='             /* separation between left and right */
+#define STL_TRUNCMARK   '<'             /* truncation mark if line is too long*/
+#define STL_USER_HL     '*'             /* highlight from (User)1..9 or 0 */
+#define STL_HIGHLIGHT   '#'             /* highlight name */
+#define STL_TABPAGENR   'T'             /* tab page label nr */
+#define STL_TABCLOSENR  'X'             /* tab page close nr */
+#define STL_ALL         ((char_u *) "fFtcvVlLknoObBrRhHmYyWwMqpPaN{#")
+
+/* flags used for parsed 'wildmode' */
+#define WIM_FULL        1
+#define WIM_LONGEST     2
+#define WIM_LIST        4
+
+/* arguments for can_bs() */
+#define BS_INDENT       'i'     /* "Indent" */
+#define BS_EOL          'o'     /* "eOl" */
+#define BS_START        's'     /* "Start" */
+
+#define LISPWORD_VALUE \
+  "defun,define,defmacro,set!,lambda,if,case,let,flet,let*,letrec,do,do*,define-syntax,let-syntax,letrec-syntax,destructuring-bind,defpackage,defparameter,defstruct,deftype,defvar,do-all-symbols,do-external-symbols,do-symbols,dolist,dotimes,ecase,etypecase,eval-when,labels,macrolet,multiple-value-bind,multiple-value-call,multiple-value-prog1,multiple-value-setq,prog1,progv,typecase,unless,unwind-protect,when,with-input-from-string,with-open-file,with-open-stream,with-output-to-string,with-package-iterator,define-condition,handler-bind,handler-case,restart-bind,restart-case,with-simple-restart,store-value,use-value,muffle-warning,abort,continue,with-slots,with-slots*,with-accessors,with-accessors*,defclass,defmethod,print-unreadable-object"
+
+/*
+ * The following are actual variables for the options
+ */
+
+EXTERN long p_aleph;            /* 'aleph' */
+EXTERN int p_acd;               /* 'autochdir' */
+EXTERN char_u   *p_ambw;        /* 'ambiwidth' */
+EXTERN int p_ar;                /* 'autoread' */
+EXTERN int p_aw;                /* 'autowrite' */
+EXTERN int p_awa;               /* 'autowriteall' */
+EXTERN char_u   *p_bs;          /* 'backspace' */
+EXTERN char_u   *p_bg;          /* 'background' */
+EXTERN int p_bk;                /* 'backup' */
+EXTERN char_u   *p_bkc;         /* 'backupcopy' */
+EXTERN unsigned bkc_flags;
+#ifdef IN_OPTION_C
+static char *(p_bkc_values[]) =
+{"yes", "auto", "no", "breaksymlink", "breakhardlink", NULL};
+#endif
+# define BKC_YES                0x001
+# define BKC_AUTO               0x002
+# define BKC_NO                 0x004
+# define BKC_BREAKSYMLINK       0x008
+# define BKC_BREAKHARDLINK      0x010
+EXTERN char_u   *p_bdir;        /* 'backupdir' */
+EXTERN char_u   *p_bex;         /* 'backupext' */
+EXTERN char_u   *p_bsk;         /* 'backupskip' */
+EXTERN char_u   *p_cm;          /* 'cryptmethod' */
+EXTERN char_u   *p_breakat;     /* 'breakat' */
+EXTERN char_u   *p_cmp;         /* 'casemap' */
+EXTERN unsigned cmp_flags;
+# ifdef IN_OPTION_C
+static char *(p_cmp_values[]) = {"internal", "keepascii", NULL};
+# endif
+# define CMP_INTERNAL           0x001
+# define CMP_KEEPASCII          0x002
+EXTERN char_u   *p_enc;         /* 'encoding' */
+EXTERN int p_deco;              /* 'delcombine' */
+EXTERN char_u   *p_ccv;         /* 'charconvert' */
+EXTERN char_u   *p_cedit;       /* 'cedit' */
+EXTERN long p_cwh;              /* 'cmdwinheight' */
+EXTERN long p_ch;               /* 'cmdheight' */
+EXTERN int p_confirm;           /* 'confirm' */
+EXTERN int p_cp;                /* 'compatible' */
+EXTERN char_u   *p_cot;         /* 'completeopt' */
+EXTERN long p_ph;               /* 'pumheight' */
+EXTERN char_u   *p_cpo;         /* 'cpoptions' */
+EXTERN char_u   *p_csprg;       /* 'cscopeprg' */
+EXTERN int p_csre;              /* 'cscoperelative' */
+EXTERN char_u   *p_csqf;        /* 'cscopequickfix' */
+#  define       CSQF_CMDS   "sgdctefi"
+#  define       CSQF_FLAGS  "+-0"
+EXTERN int p_cst;               /* 'cscopetag' */
+EXTERN long p_csto;             /* 'cscopetagorder' */
+EXTERN long p_cspc;             /* 'cscopepathcomp' */
+EXTERN int p_csverbose;         /* 'cscopeverbose' */
+EXTERN char_u   *p_debug;       /* 'debug' */
+EXTERN char_u   *p_def;         /* 'define' */
+EXTERN char_u   *p_inc;
+EXTERN char_u   *p_dip;         /* 'diffopt' */
+EXTERN char_u   *p_dex;         /* 'diffexpr' */
+EXTERN char_u   *p_dict;        /* 'dictionary' */
+EXTERN int p_dg;                /* 'digraph' */
+EXTERN char_u   *p_dir;         /* 'directory' */
+EXTERN char_u   *p_dy;          /* 'display' */
+EXTERN unsigned dy_flags;
+#ifdef IN_OPTION_C
+static char *(p_dy_values[]) = {"lastline", "uhex", NULL};
+#endif
+#define DY_LASTLINE             0x001
+#define DY_UHEX                 0x002
+EXTERN int p_ed;                /* 'edcompatible' */
+EXTERN char_u   *p_ead;         /* 'eadirection' */
+EXTERN int p_ea;                /* 'equalalways' */
+EXTERN char_u   *p_ep;          /* 'equalprg' */
+EXTERN int p_eb;                /* 'errorbells' */
+EXTERN char_u   *p_ef;          /* 'errorfile' */
+EXTERN char_u   *p_efm;         /* 'errorformat' */
+EXTERN char_u   *p_gefm;        /* 'grepformat' */
+EXTERN char_u   *p_gp;          /* 'grepprg' */
+EXTERN char_u   *p_ei;          /* 'eventignore' */
+EXTERN int p_ek;                /* 'esckeys' */
+EXTERN int p_exrc;              /* 'exrc' */
+EXTERN char_u   *p_fencs;       /* 'fileencodings' */
+EXTERN char_u   *p_ffs;         /* 'fileformats' */
+EXTERN long p_fic;              /* 'fileignorecase' */
+EXTERN char_u   *p_fcl;         /* 'foldclose' */
+EXTERN long p_fdls;             /* 'foldlevelstart' */
+EXTERN char_u   *p_fdo;         /* 'foldopen' */
+EXTERN unsigned fdo_flags;
+# ifdef IN_OPTION_C
+static char *(p_fdo_values[]) = {"all", "block", "hor", "mark", "percent",
+                                 "quickfix", "search", "tag", "insert",
+                                 "undo", "jump", NULL};
+# endif
+# define FDO_ALL                0x001
+# define FDO_BLOCK              0x002
+# define FDO_HOR                0x004
+# define FDO_MARK               0x008
+# define FDO_PERCENT            0x010
+# define FDO_QUICKFIX           0x020
+# define FDO_SEARCH             0x040
+# define FDO_TAG                0x080
+# define FDO_INSERT             0x100
+# define FDO_UNDO               0x200
+# define FDO_JUMP               0x400
+EXTERN char_u   *p_fp;          /* 'formatprg' */
+#ifdef HAVE_FSYNC
+EXTERN int p_fs;                /* 'fsync' */
+#endif
+EXTERN int p_gd;                /* 'gdefault' */
+EXTERN char_u   *p_pdev;        /* 'printdevice' */
+EXTERN char_u   *p_penc;        /* 'printencoding' */
+EXTERN char_u   *p_pexpr;       /* 'printexpr' */
+EXTERN char_u   *p_pmfn;        /* 'printmbfont' */
+EXTERN char_u   *p_pmcs;        /* 'printmbcharset' */
+EXTERN char_u   *p_pfn;         /* 'printfont' */
+EXTERN char_u   *p_popt;        /* 'printoptions' */
+EXTERN char_u   *p_header;      /* 'printheader' */
+EXTERN int p_prompt;            /* 'prompt' */
+#ifdef CURSOR_SHAPE
+EXTERN char_u   *p_guicursor;   /* 'guicursor' */
+#endif
+EXTERN char_u   *p_hf;          /* 'helpfile' */
+EXTERN long p_hh;               /* 'helpheight' */
+EXTERN char_u   *p_hlg;         /* 'helplang' */
+EXTERN int p_hid;               /* 'hidden' */
+/* Use P_HID to check if a buffer is to be hidden when it is no longer
+ * visible in a window. */
+# define P_HID(buf) (buf_hide(buf))
+EXTERN char_u   *p_hl;          /* 'highlight' */
+EXTERN int p_hls;               /* 'hlsearch' */
+EXTERN long p_hi;               /* 'history' */
+EXTERN int p_hkmap;             /* 'hkmap' */
+EXTERN int p_hkmapp;            /* 'hkmapp' */
+EXTERN int p_fkmap;             /* 'fkmap' */
+EXTERN int p_altkeymap;         /* 'altkeymap' */
+EXTERN int p_arshape;           /* 'arabicshape' */
+EXTERN int p_icon;              /* 'icon' */
+EXTERN char_u   *p_iconstring;  /* 'iconstring' */
+EXTERN int p_ic;                /* 'ignorecase' */
+#ifdef USE_IM_CONTROL
+EXTERN int p_imcmdline;         /* 'imcmdline' */
+EXTERN int p_imdisable;         /* 'imdisable' */
+#endif
+EXTERN int p_is;                /* 'incsearch' */
+EXTERN int p_im;                /* 'insertmode' */
+EXTERN char_u   *p_isf;         /* 'isfname' */
+EXTERN char_u   *p_isi;         /* 'isident' */
+EXTERN char_u   *p_isp;         /* 'isprint' */
+EXTERN int p_js;                /* 'joinspaces' */
+EXTERN char_u   *p_kp;          /* 'keywordprg' */
+EXTERN char_u   *p_km;          /* 'keymodel' */
+EXTERN char_u   *p_langmap;     /* 'langmap'*/
+EXTERN char_u   *p_lm;          /* 'langmenu' */
+EXTERN char_u   *p_lispwords;   /* 'lispwords' */
+EXTERN long p_ls;               /* 'laststatus' */
+EXTERN long p_stal;             /* 'showtabline' */
+EXTERN char_u   *p_lcs;         /* 'listchars' */
+
+EXTERN int p_lz;                /* 'lazyredraw' */
+EXTERN int p_lpl;               /* 'loadplugins' */
+EXTERN int p_magic;             /* 'magic' */
+EXTERN char_u   *p_mef;         /* 'makeef' */
+EXTERN char_u   *p_mp;          /* 'makeprg' */
+EXTERN char_u   *p_cc;          /* 'colorcolumn' */
+EXTERN int p_cc_cols[256];      /* array for 'colorcolumn' columns */
+EXTERN long p_mat;              /* 'matchtime' */
+EXTERN long p_mco;              /* 'maxcombine' */
+EXTERN long p_mfd;              /* 'maxfuncdepth' */
+EXTERN long p_mmd;              /* 'maxmapdepth' */
+EXTERN long p_mm;               /* 'maxmem' */
+EXTERN long p_mmp;              /* 'maxmempattern' */
+EXTERN long p_mmt;              /* 'maxmemtot' */
+EXTERN long p_mis;              /* 'menuitems' */
+EXTERN char_u   *p_msm;         /* 'mkspellmem' */
+EXTERN long p_mls;              /* 'modelines' */
+EXTERN char_u   *p_mouse;       /* 'mouse' */
+EXTERN char_u   *p_mousem;      /* 'mousemodel' */
+EXTERN long p_mouset;           /* 'mousetime' */
+EXTERN int p_more;              /* 'more' */
+EXTERN char_u   *p_opfunc;      /* 'operatorfunc' */
+EXTERN char_u   *p_para;        /* 'paragraphs' */
+EXTERN int p_paste;             /* 'paste' */
+EXTERN char_u   *p_pt;          /* 'pastetoggle' */
+EXTERN char_u   *p_pex;         /* 'patchexpr' */
+EXTERN char_u   *p_pm;          /* 'patchmode' */
+EXTERN char_u   *p_path;        /* 'path' */
+EXTERN char_u   *p_cdpath;      /* 'cdpath' */
+EXTERN long p_rdt;              /* 'redrawtime' */
+EXTERN int p_remap;             /* 'remap' */
+EXTERN long p_re;               /* 'regexpengine' */
+EXTERN long p_report;           /* 'report' */
+EXTERN long p_pvh;              /* 'previewheight' */
+EXTERN int p_ari;               /* 'allowrevins' */
+EXTERN int p_ri;                /* 'revins' */
+EXTERN int p_ru;                /* 'ruler' */
+EXTERN char_u   *p_ruf;         /* 'rulerformat' */
+EXTERN char_u   *p_rtp;         /* 'runtimepath' */
+EXTERN long p_sj;               /* 'scrolljump' */
+EXTERN long p_so;               /* 'scrolloff' */
+EXTERN char_u   *p_sbo;         /* 'scrollopt' */
+EXTERN char_u   *p_sections;    /* 'sections' */
+EXTERN int p_secure;            /* 'secure' */
+EXTERN char_u   *p_sel;         /* 'selection' */
+EXTERN char_u   *p_slm;         /* 'selectmode' */
+EXTERN char_u   *p_ssop;        /* 'sessionoptions' */
+EXTERN unsigned ssop_flags;
+# ifdef IN_OPTION_C
+/* Also used for 'viewoptions'! */
+static char *(p_ssop_values[]) = {"buffers", "winpos", "resize", "winsize",
+                                  "localoptions", "options", "help", "blank",
+                                  "globals", "slash", "unix",
+                                  "sesdir", "curdir", "folds", "cursor",
+                                  "tabpages", NULL};
+# endif
+# define SSOP_BUFFERS           0x001
+# define SSOP_WINPOS            0x002
+# define SSOP_RESIZE            0x004
+# define SSOP_WINSIZE           0x008
+# define SSOP_LOCALOPTIONS      0x010
+# define SSOP_OPTIONS           0x020
+# define SSOP_HELP              0x040
+# define SSOP_BLANK             0x080
+# define SSOP_GLOBALS           0x100
+# define SSOP_SLASH             0x200
+# define SSOP_UNIX              0x400
+# define SSOP_SESDIR            0x800
+# define SSOP_CURDIR            0x1000
+# define SSOP_FOLDS             0x2000
+# define SSOP_CURSOR            0x4000
+# define SSOP_TABPAGES          0x8000
+EXTERN char_u   *p_sh;          /* 'shell' */
+EXTERN char_u   *p_shcf;        /* 'shellcmdflag' */
+EXTERN char_u   *p_sp;          /* 'shellpipe' */
+EXTERN char_u   *p_shq;         /* 'shellquote' */
+EXTERN char_u   *p_sxq;         /* 'shellxquote' */
+EXTERN char_u   *p_sxe;         /* 'shellxescape' */
+EXTERN char_u   *p_srr;         /* 'shellredir' */
+EXTERN int p_stmp;              /* 'shelltemp' */
+#ifdef BACKSLASH_IN_FILENAME
+EXTERN int p_ssl;               /* 'shellslash' */
+#endif
+EXTERN char_u   *p_stl;         /* 'statusline' */
+EXTERN int p_sr;                /* 'shiftround' */
+EXTERN char_u   *p_shm;         /* 'shortmess' */
+EXTERN char_u   *p_sbr;         /* 'showbreak' */
+EXTERN int p_sc;                /* 'showcmd' */
+EXTERN int p_sft;               /* 'showfulltag' */
+EXTERN int p_sm;                /* 'showmatch' */
+EXTERN int p_smd;               /* 'showmode' */
+EXTERN long p_ss;               /* 'sidescroll' */
+EXTERN long p_siso;             /* 'sidescrolloff' */
+EXTERN int p_scs;               /* 'smartcase' */
+EXTERN int p_sta;               /* 'smarttab' */
+EXTERN int p_sb;                /* 'splitbelow' */
+EXTERN long p_tpm;              /* 'tabpagemax' */
+EXTERN char_u   *p_tal;         /* 'tabline' */
+EXTERN char_u   *p_sps;         /* 'spellsuggest' */
+EXTERN int p_spr;               /* 'splitright' */
+EXTERN int p_sol;               /* 'startofline' */
+EXTERN char_u   *p_su;          /* 'suffixes' */
+EXTERN char_u   *p_sws;         /* 'swapsync' */
+EXTERN char_u   *p_swb;         /* 'switchbuf' */
+EXTERN unsigned swb_flags;
+#ifdef IN_OPTION_C
+static char *(p_swb_values[]) = {"useopen", "usetab", "split", "newtab", NULL};
+#endif
+#define SWB_USEOPEN             0x001
+#define SWB_USETAB              0x002
+#define SWB_SPLIT               0x004
+#define SWB_NEWTAB              0x008
+EXTERN int p_tbs;               /* 'tagbsearch' */
+EXTERN long p_tl;               /* 'taglength' */
+EXTERN int p_tr;                /* 'tagrelative' */
+EXTERN char_u   *p_tags;        /* 'tags' */
+EXTERN int p_tgst;              /* 'tagstack' */
+EXTERN int p_tbidi;             /* 'termbidi' */
+EXTERN char_u   *p_tenc;        /* 'termencoding' */
+EXTERN int p_terse;             /* 'terse' */
+EXTERN int p_ta;                /* 'textauto' */
+EXTERN int p_to;                /* 'tildeop' */
+EXTERN int p_timeout;           /* 'timeout' */
+EXTERN long p_tm;               /* 'timeoutlen' */
+EXTERN int p_title;             /* 'title' */
+EXTERN long p_titlelen;         /* 'titlelen' */
+EXTERN char_u   *p_titleold;    /* 'titleold' */
+EXTERN char_u   *p_titlestring; /* 'titlestring' */
+EXTERN char_u   *p_tsr;         /* 'thesaurus' */
+EXTERN int p_ttimeout;          /* 'ttimeout' */
+EXTERN long p_ttm;              /* 'ttimeoutlen' */
+EXTERN int p_tbi;               /* 'ttybuiltin' */
+EXTERN int p_tf;                /* 'ttyfast' */
+EXTERN long p_ttyscroll;        /* 'ttyscroll' */
+#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
+EXTERN char_u   *p_ttym;        /* 'ttymouse' */
+EXTERN unsigned ttym_flags;
+# ifdef IN_OPTION_C
+static char *(p_ttym_values[]) =
+{"xterm", "xterm2", "dec", "netterm", "jsbterm", "pterm", "urxvt", "sgr", NULL};
+# endif
+# define TTYM_XTERM             0x01
+# define TTYM_XTERM2            0x02
+# define TTYM_DEC               0x04
+# define TTYM_NETTERM           0x08
+# define TTYM_JSBTERM           0x10
+# define TTYM_PTERM             0x20
+# define TTYM_URXVT             0x40
+# define TTYM_SGR               0x80
+#endif
+EXTERN char_u   *p_udir;        /* 'undodir' */
+EXTERN long p_ul;               /* 'undolevels' */
+EXTERN long p_ur;               /* 'undoreload' */
+EXTERN long p_uc;               /* 'updatecount' */
+EXTERN long p_ut;               /* 'updatetime' */
+EXTERN char_u   *p_fcs;         /* 'fillchar' */
+EXTERN char_u   *p_viminfo;     /* 'viminfo' */
+EXTERN char_u   *p_vdir;        /* 'viewdir' */
+EXTERN char_u   *p_vop;         /* 'viewoptions' */
+EXTERN unsigned vop_flags;      /* uses SSOP_ flags */
+EXTERN int p_vb;                /* 'visualbell' */
+EXTERN char_u   *p_ve;          /* 'virtualedit' */
+EXTERN unsigned ve_flags;
+# ifdef IN_OPTION_C
+static char *(p_ve_values[]) = {"block", "insert", "all", "onemore", NULL};
+# endif
+# define VE_BLOCK       5       /* includes "all" */
+# define VE_INSERT      6       /* includes "all" */
+# define VE_ALL         4
+# define VE_ONEMORE     8
+EXTERN long p_verbose;          /* 'verbose' */
+#ifdef IN_OPTION_C
+char_u  *p_vfile = (char_u *)""; /* used before options are initialized */
+#else
+extern char_u   *p_vfile;       /* 'verbosefile' */
+#endif
+EXTERN int p_warn;              /* 'warn' */
+EXTERN char_u   *p_wop;         /* 'wildoptions' */
+EXTERN long p_window;           /* 'window' */
+#if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MOTIF) || defined(LINT) \
+  || defined (FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON)
+#define FEAT_WAK
+EXTERN char_u   *p_wak;         /* 'winaltkeys' */
+#endif
+EXTERN char_u *p_wak;
+EXTERN char_u   *p_wig;         /* 'wildignore' */
+EXTERN int p_wiv;               /* 'weirdinvert' */
+EXTERN char_u   *p_ww;          /* 'whichwrap' */
+EXTERN long p_wc;               /* 'wildchar' */
+EXTERN long p_wcm;              /* 'wildcharm' */
+EXTERN long p_wic;              /* 'wildignorecase' */
+EXTERN char_u   *p_wim;         /* 'wildmode' */
+EXTERN int p_wmnu;              /* 'wildmenu' */
+EXTERN long p_wh;               /* 'winheight' */
+EXTERN long p_wmh;              /* 'winminheight' */
+EXTERN long p_wmw;              /* 'winminwidth' */
+EXTERN long p_wiw;              /* 'winwidth' */
+EXTERN int p_ws;                /* 'wrapscan' */
+EXTERN int p_write;             /* 'write' */
+EXTERN int p_wa;                /* 'writeany' */
+EXTERN int p_wb;                /* 'writebackup' */
+EXTERN long p_wd;               /* 'writedelay' */
+
+/*
+ * "indir" values for buffer-local opions.
+ * These need to be defined globally, so that the BV_COUNT can be used with
+ * b_p_scriptID[].
+ */
+enum {
+  BV_AI = 0
+  , BV_AR
+  , BV_BH
+  , BV_BT
+  , BV_EFM
+  , BV_GP
+  , BV_MP
+  , BV_BIN
+  , BV_BL
+  , BV_BOMB
+  , BV_CI
+  , BV_CIN
+  , BV_CINK
+  , BV_CINO
+  , BV_CINW
+  , BV_CM
+  , BV_CMS
+  , BV_COM
+  , BV_CPT
+  , BV_DICT
+  , BV_TSR
+  , BV_CFU
+  , BV_DEF
+  , BV_INC
+  , BV_EOL
+  , BV_EP
+  , BV_ET
+  , BV_FENC
+  , BV_BEXPR
+  , BV_FEX
+  , BV_FF
+  , BV_FLP
+  , BV_FO
+  , BV_FT
+  , BV_IMI
+  , BV_IMS
+  , BV_INDE
+  , BV_INDK
+  , BV_INEX
+  , BV_INF
+  , BV_ISK
+  , BV_KEY
+  , BV_KMAP
+  , BV_KP
+  , BV_LISP
+  , BV_MA
+  , BV_ML
+  , BV_MOD
+  , BV_MPS
+  , BV_NF
+  , BV_OFU
+  , BV_PATH
+  , BV_PI
+  , BV_QE
+  , BV_RO
+  , BV_SI
+#ifndef SHORT_FNAME
+  , BV_SN
+#endif
+  , BV_SMC
+  , BV_SYN
+  , BV_SPC
+  , BV_SPF
+  , BV_SPL
+  , BV_STS
+  , BV_SUA
+  , BV_SW
+  , BV_SWF
+  , BV_TAGS
+  , BV_TS
+  , BV_TW
+  , BV_TX
+  , BV_UDF
+  , BV_UL
+  , BV_WM
+  , BV_COUNT        /* must be the last one */
+};
+
+/*
+ * "indir" values for window-local options.
+ * These need to be defined globally, so that the WV_COUNT can be used in the
+ * window structure.
+ */
+enum {
+  WV_LIST = 0
+  , WV_ARAB
+  , WV_COCU
+  , WV_COLE
+  , WV_CRBIND
+  , WV_DIFF
+  , WV_FDC
+  , WV_FEN
+  , WV_FDI
+  , WV_FDL
+  , WV_FDM
+  , WV_FML
+  , WV_FDN
+  , WV_FDE
+  , WV_FDT
+  , WV_FMR
+  , WV_LBR
+  , WV_NU
+  , WV_RNU
+  , WV_NUW
+  , WV_PVW
+  , WV_RL
+  , WV_RLC
+  , WV_SCBIND
+  , WV_SCROLL
+  , WV_SPELL
+  , WV_CUC
+  , WV_CUL
+  , WV_CC
+  , WV_STL
+  , WV_WFH
+  , WV_WFW
+  , WV_WRAP
+  , WV_COUNT        /* must be the last one */
+};
+
+/* Value for b_p_ul indicating the global value must be used. */
+#define NO_LOCAL_UNDOLEVEL -123456
diff --git a/src/os/fs.c b/src/os/fs.c
index 358b07e57b..bc9a495984 100644
--- a/src/os/fs.c
+++ b/src/os/fs.c
@@ -14,6 +14,8 @@
 #include <uv.h>
 
 #include "os.h"
+#include "../message.h"
+#include "../misc2.h"
 
 int mch_chdir(char *path) {
   if (p_verbose >= 5) {
@@ -23,3 +25,105 @@ int mch_chdir(char *path) {
   }
   return uv_chdir(path);
 }
+
+/*
+ * Get name of current directory into buffer 'buf' of length 'len' bytes.
+ * Return OK for success, FAIL for failure.
+ */
+int mch_dirname(char_u *buf, int len)
+{
+  int errno;
+  if ((errno = uv_cwd((char *)buf, len)) != 0) {
+      STRCPY(buf, uv_strerror(errno));
+      return FAIL;
+  }
+  return OK;
+}
+
+/*
+ * Get absolute file name into "buf[len]".
+ *
+ * return FAIL for failure, OK for success
+ */
+int mch_FullName(
+        char_u      *fname,
+        char_u      *buf,
+        int len,
+        int force                       /* also expand when already absolute path */
+        )
+{
+  int l;
+  char_u olddir[MAXPATHL];
+  char_u      *p;
+  int retval = OK;
+
+
+
+  /* expand it if forced or not an absolute path */
+  if (force || !mch_isFullName(fname)) {
+    /*
+     * If the file name has a path, change to that directory for a moment,
+     * and then do the getwd() (and get back to where we were).
+     * This will get the correct path name with "../" things.
+     */
+    if ((p = vim_strrchr(fname, '/')) != NULL) {
+
+      /* Only change directory when we are sure we can return to where
+       * we are now.  After doing "su" chdir(".") might not work. */
+      if ((mch_dirname(olddir, MAXPATHL) == FAIL
+         || mch_chdir((char *)olddir) != 0)) {
+        p = NULL;               /* can't get current dir: don't chdir */
+        retval = FAIL;
+      } else   {
+        /* The directory is copied into buf[], to be able to remove
+         * the file name without changing it (could be a string in
+         * read-only memory) */
+        if (p - fname >= len)
+          retval = FAIL;
+        else {
+          vim_strncpy(buf, fname, p - fname);
+          if (mch_chdir((char *)buf))
+            retval = FAIL;
+          else
+            fname = p + 1;
+          *buf = NUL;
+        }
+      }
+    }
+    if (mch_dirname(buf, len) == FAIL) {
+      retval = FAIL;
+      *buf = NUL;
+    }
+    if (p != NULL) {
+      l = mch_chdir((char *)olddir);
+      if (l != 0)
+        EMSG(_(e_prev_dir));
+    }
+
+    l = STRLEN(buf);
+    if (l >= len - 1)
+      retval = FAIL;       /* no space for trailing "/" */
+    else if (l > 0 && buf[l - 1] != '/' && *fname != NUL
+             && STRCMP(fname, ".") != 0)
+      STRCAT(buf, "/");
+  }
+
+  /* Catch file names which are too long. */
+  if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len)
+    return FAIL;
+
+  /* Do not append ".", "/dir/." is equal to "/dir". */
+  if (STRCMP(fname, ".") != 0)
+    STRCAT(buf, fname);
+
+  return OK;
+}
+
+/*
+ * Return TRUE if "fname" does not depend on the current directory.
+ */
+int mch_isFullName(char_u *fname)
+{
+  return *fname == '/' || *fname == '~';
+}
+
diff --git a/src/os/os.h b/src/os/os.h
index 58d49d36e7..9cf2116091 100644
--- a/src/os/os.h
+++ b/src/os/os.h
@@ -5,5 +5,8 @@
 
 long_u mch_total_mem(int special);
 int mch_chdir(char *path);
+int mch_dirname(char_u *buf, int len);
+int mch_FullName (char_u *fname, char_u *buf, int len, int force);
+int mch_isFullName (char_u *fname);
 
 #endif
diff --git a/src/os_unix.c b/src/os_unix.c
index f65b285ba7..856191ea95 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -28,9 +28,25 @@
 # define select select_declared_wrong
 
 #include "vim.h"
+#include "os_unix.h"
+#include "buffer.h"
+#include "charset.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "fileio.h"
+#include "getchar.h"
+#include "main.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "screen.h"
+#include "syntax.h"
+#include "term.h"
+#include "ui.h"
 #include "os/os.h"
 
-
 #include "os_unixx.h"       /* unix includes for os_unix.c only */
 
 #ifdef HAVE_SELINUX
@@ -1228,161 +1244,6 @@ long mch_get_pid()          {
   return (long)getpid();
 }
 
-#if !defined(HAVE_STRERROR) && defined(USE_GETCWD)
-static char *strerror __ARGS((int));
-
-static char * strerror(int err)
-{
-  extern int sys_nerr;
-  extern char     *sys_errlist[];
-  static char er[20];
-
-  if (err > 0 && err < sys_nerr)
-    return sys_errlist[err];
-  sprintf(er, "Error %d", err);
-  return er;
-}
-#endif
-
-/*
- * Get name of current directory into buffer 'buf' of length 'len' bytes.
- * Return OK for success, FAIL for failure.
- */
-int mch_dirname(char_u *buf, int len)
-{
-#if defined(USE_GETCWD)
-  if (getcwd((char *)buf, len) == NULL) {
-    STRCPY(buf, strerror(errno));
-    return FAIL;
-  }
-  return OK;
-#else
-  return getwd((char *)buf) != NULL ? OK : FAIL;
-#endif
-}
-
-
-/*
- * Get absolute file name into "buf[len]".
- *
- * return FAIL for failure, OK for success
- */
-int mch_FullName(
-        char_u      *fname,
-        char_u      *buf,
-        int len,
-        int force                       /* also expand when already absolute path */
-        )
-{
-  int l;
-#ifdef HAVE_FCHDIR
-  int fd = -1;
-  static int dont_fchdir = FALSE;       /* TRUE when fchdir() doesn't work */
-#endif
-  char_u olddir[MAXPATHL];
-  char_u      *p;
-  int retval = OK;
-
-
-
-  /* expand it if forced or not an absolute path */
-  if (force || !mch_isFullName(fname)) {
-    /*
-     * If the file name has a path, change to that directory for a moment,
-     * and then do the getwd() (and get back to where we were).
-     * This will get the correct path name with "../" things.
-     */
-    if ((p = vim_strrchr(fname, '/')) != NULL) {
-#ifdef HAVE_FCHDIR
-      /*
-       * Use fchdir() if possible, it's said to be faster and more
-       * reliable.  But on SunOS 4 it might not work.  Check this by
-       * doing a fchdir() right now.
-       */
-      if (!dont_fchdir) {
-        fd = open(".", O_RDONLY | O_EXTRA, 0);
-        if (fd >= 0 && fchdir(fd) < 0) {
-          close(fd);
-          fd = -1;
-          dont_fchdir = TRUE;               /* don't try again */
-        }
-      }
-#endif
-
-      /* Only change directory when we are sure we can return to where
-       * we are now.  After doing "su" chdir(".") might not work. */
-      if (
-#ifdef HAVE_FCHDIR
-        fd < 0 &&
-#endif
-        (mch_dirname(olddir, MAXPATHL) == FAIL
-         || mch_chdir((char *)olddir) != 0)) {
-        p = NULL;               /* can't get current dir: don't chdir */
-        retval = FAIL;
-      } else   {
-        /* The directory is copied into buf[], to be able to remove
-         * the file name without changing it (could be a string in
-         * read-only memory) */
-        if (p - fname >= len)
-          retval = FAIL;
-        else {
-          vim_strncpy(buf, fname, p - fname);
-          if (mch_chdir((char *)buf))
-            retval = FAIL;
-          else
-            fname = p + 1;
-          *buf = NUL;
-        }
-      }
-    }
-    if (mch_dirname(buf, len) == FAIL) {
-      retval = FAIL;
-      *buf = NUL;
-    }
-    if (p != NULL) {
-#ifdef HAVE_FCHDIR
-      if (fd >= 0) {
-        if (p_verbose >= 5) {
-          verbose_enter();
-          MSG("fchdir() to previous dir");
-          verbose_leave();
-        }
-        l = fchdir(fd);
-        close(fd);
-      } else
-#endif
-      l = mch_chdir((char *)olddir);
-      if (l != 0)
-        EMSG(_(e_prev_dir));
-    }
-
-    l = STRLEN(buf);
-    if (l >= len - 1)
-      retval = FAIL;       /* no space for trailing "/" */
-    else if (l > 0 && buf[l - 1] != '/' && *fname != NUL
-             && STRCMP(fname, ".") != 0)
-      STRCAT(buf, "/");
-  }
-
-  /* Catch file names which are too long. */
-  if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len)
-    return FAIL;
-
-  /* Do not append ".", "/dir/." is equal to "/dir". */
-  if (STRCMP(fname, ".") != 0)
-    STRCAT(buf, fname);
-
-  return OK;
-}
-
-/*
- * Return TRUE if "fname" does not depend on the current directory.
- */
-int mch_isFullName(char_u *fname)
-{
-  return *fname == '/' || *fname == '~';
-}
-
 #if defined(USE_FNAME_CASE) || defined(PROTO)
 /*
  * Set the case of the file name, if it already exists.  This will cause the
diff --git a/src/os_unix.h b/src/os_unix.h
index 5ae7c38f88..3a20c49252 100644
--- a/src/os_unix.h
+++ b/src/os_unix.h
@@ -1,361 +1,78 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved	by Bram Moolenaar
- *
- * Do ":help uganda"  in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- */
-
-/*
- * NextStep has a problem with configure, undefine a few things:
- */
-
-#include <stdio.h>
-#include <ctype.h>
-
-# include <sys/types.h>
-# include <sys/stat.h>
-
-#ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-
-
-
-/* On AIX 4.2 there is a conflicting prototype for ioctl() in stropts.h and
- * unistd.h.  This hack should fix that (suggested by Jeff George).
- * But on AIX 4.3 it's alright (suggested by Jake Hamby). */
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#ifdef HAVE_LIBC_H
-# include <libc.h>                  /* for NeXT */
-#endif
-
-#ifdef HAVE_SYS_PARAM_H
-# include <sys/param.h>     /* defines BSD, if it's a BSD system */
-#endif
-
-/*
- * Sun defines FILE on SunOS 4.x.x, Solaris has a typedef for FILE
- */
-
-/*
- * Using getcwd() is preferred, because it checks for a buffer overflow.
- * Don't use getcwd() on systems do use system("sh -c pwd").  There is an
- * autoconf check for this.
- * Use getcwd() anyway if getwd() isn't present.
- */
-#if defined(HAVE_GETCWD) && !(defined(BAD_GETCWD) && defined(HAVE_GETWD))
-# define USE_GETCWD
-#endif
-
-#ifndef __ARGS
-/* The AIX VisualAge cc compiler defines __EXTENDED__ instead of __STDC__
- * because it includes pre-ansi features. */
-# if defined(__STDC__) || defined(__GNUC__) || defined(__EXTENDED__)
-#  define __ARGS(x) x
-# else
-#  define __ARGS(x) ()
-# endif
-#endif
-
-/* always use unlink() to remove files */
-#  define vim_mkdir(x, y) mkdir((char *)(x), y)
-#  define mch_rmdir(x) rmdir((char *)(x))
-#  define mch_remove(x) unlink((char *)(x))
-
-/* The number of arguments to a signal handler is configured here. */
-/* It used to be a long list of almost all systems. Any system that doesn't
- * have an argument??? */
-#define SIGHASARG
-
-/* List 3 arg systems here. I guess __sgi, please test and correct me. jw. */
-
-#ifdef SIGHASARG
-# ifdef SIGHAS3ARGS
-#  define SIGPROTOARG   (int, int, struct sigcontext *)
-#  define SIGDEFARG(s)  (s, sig2, scont) int s, sig2; struct sigcontext *scont;
-#  define SIGDUMMYARG   0, 0, (struct sigcontext *)0
-# else
-#  define SIGPROTOARG   (int)
-#  define SIGDEFARG(s)  (s) int s;
-#  define SIGDUMMYARG   0
-# endif
-#else
-# define SIGPROTOARG   (void)
-# define SIGDEFARG(s)  ()
-# define SIGDUMMYARG
-#endif
-
-#ifdef HAVE_DIRENT_H
-# include <dirent.h>
-# ifndef NAMLEN
-#  define NAMLEN(dirent) strlen((dirent)->d_name)
-# endif
-#else
-# define dirent direct
-# define NAMLEN(dirent) (dirent)->d_namlen
-# if HAVE_SYS_NDIR_H
-#  include <sys/ndir.h>
-# endif
-# if HAVE_SYS_DIR_H
-#  include <sys/dir.h>
-# endif
-# if HAVE_NDIR_H
-#  include <ndir.h>
-# endif
-#endif
-
-#if !defined(HAVE_SYS_TIME_H) || defined(TIME_WITH_SYS_TIME)
-# include <time.h>          /* on some systems time.h should not be
-                               included together with sys/time.h */
-#endif
-#ifdef HAVE_SYS_TIME_H
-# include <sys/time.h>
-#endif
-
-#include <signal.h>
-
-#if defined(DIRSIZ) && !defined(MAXNAMLEN)
-# define MAXNAMLEN DIRSIZ
-#endif
-
-#if defined(UFS_MAXNAMLEN) && !defined(MAXNAMLEN)
-# define MAXNAMLEN UFS_MAXNAMLEN    /* for dynix/ptx */
-#endif
-
-#if defined(NAME_MAX) && !defined(MAXNAMLEN)
-# define MAXNAMLEN NAME_MAX         /* for Linux before .99p3 */
-#endif
-
-/*
- * Note: if MAXNAMLEN has the wrong value, you will get error messages
- *	 for not being able to open the swap file.
- */
-#if !defined(MAXNAMLEN)
-# define MAXNAMLEN 512              /* for all other Unix */
-#endif
-
-#define BASENAMELEN     (MAXNAMLEN - 5)
-
-#ifdef HAVE_PWD_H
-# include <pwd.h>
-#endif
-
-#ifdef __COHERENT__
-# undef __ARGS
-#endif
-
-/*
- * Unix system-dependent file names
- */
-#ifndef SYS_VIMRC_FILE
-# define SYS_VIMRC_FILE "$VIM/vimrc"
-#endif
-#ifndef SYS_GVIMRC_FILE
-# define SYS_GVIMRC_FILE "$VIM/gvimrc"
-#endif
-#ifndef DFLT_HELPFILE
-# define DFLT_HELPFILE  "$VIMRUNTIME/doc/help.txt"
-#endif
-#ifndef FILETYPE_FILE
-# define FILETYPE_FILE  "filetype.vim"
-#endif
-#ifndef FTPLUGIN_FILE
-# define FTPLUGIN_FILE  "ftplugin.vim"
-#endif
-#ifndef INDENT_FILE
-# define INDENT_FILE    "indent.vim"
-#endif
-#ifndef FTOFF_FILE
-# define FTOFF_FILE     "ftoff.vim"
-#endif
-#ifndef FTPLUGOF_FILE
-# define FTPLUGOF_FILE  "ftplugof.vim"
-#endif
-#ifndef INDOFF_FILE
-# define INDOFF_FILE    "indoff.vim"
-#endif
-#ifndef SYS_MENU_FILE
-# define SYS_MENU_FILE  "$VIMRUNTIME/menu.vim"
-#endif
-
-#ifndef USR_EXRC_FILE
-#  define USR_EXRC_FILE "$HOME/.exrc"
-#endif
-
-
-#ifndef USR_VIMRC_FILE
-#  define USR_VIMRC_FILE "$HOME/.neovimrc"
-#endif
-
-
-#if !defined(USR_EXRC_FILE2)
-#    define USR_VIMRC_FILE2     "~/.neovim/vimrc"
-#endif
-
-
-#ifndef USR_GVIMRC_FILE
-#  define USR_GVIMRC_FILE "$HOME/.neogvimrc"
-#endif
-
-#ifndef USR_GVIMRC_FILE2
-#   define USR_GVIMRC_FILE2     "~/.neovim/gvimrc"
-#endif
-
-
-#ifndef EVIM_FILE
-# define EVIM_FILE      "$VIMRUNTIME/evim.vim"
-#endif
-
-# ifndef VIMINFO_FILE
-#   define VIMINFO_FILE "$HOME/.neoviminfo"
-# endif
-
-#ifndef EXRC_FILE
-# define EXRC_FILE      ".exrc"
-#endif
-
-#ifndef VIMRC_FILE
-# define VIMRC_FILE     ".neovimrc"
-#endif
-
-
-#ifndef SYNTAX_FNAME
-# define SYNTAX_FNAME   "$VIMRUNTIME/syntax/%s.vim"
-#endif
-
-#ifndef DFLT_BDIR
-#   define DFLT_BDIR    ".,~/tmp,~/"    /* default for 'backupdir' */
-#endif
-
-#ifndef DFLT_DIR
-#   define DFLT_DIR     ".,~/tmp,/var/tmp,/tmp" /* default for 'directory' */
-#endif
-
-#ifndef DFLT_VDIR
-#   define DFLT_VDIR    "$HOME/.neovim/view"       /* default for 'viewdir' */
-#endif
-
-#define DFLT_ERRORFILE          "errors.err"
-
-#  ifdef RUNTIME_GLOBAL
-#   define DFLT_RUNTIMEPATH     "~/.neovim," RUNTIME_GLOBAL ",$VIMRUNTIME," \
-  RUNTIME_GLOBAL "/after,~/.neovim/after"
-#  else
-#   define DFLT_RUNTIMEPATH \
-  "~/.neovim,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,~/.neovim/after"
-#  endif
-
-#  define TEMPDIRNAMES  "$TMPDIR", "/tmp", ".", "$HOME"
-#  define TEMPNAMELEN    256
-
-/* Special wildcards that need to be handled by the shell */
-#define SPECIAL_WILDCHAR    "`'{"
-
-#ifndef HAVE_OPENDIR
-# define NO_EXPANDPATH
-#endif
-
-/*
- * Unix has plenty of memory, use large buffers
- */
-#define CMDBUFFSIZE 1024        /* size of the command processing buffer */
-
-/* Use the system path length if it makes sense. */
-#if defined(PATH_MAX) && (PATH_MAX > 1000)
-# define MAXPATHL       PATH_MAX
-#else
-# define MAXPATHL       1024
-#endif
-
-#define CHECK_INODE             /* used when checking if a swap file already
-                                    exists for a file */
-# ifndef DFLT_MAXMEM
-#  define DFLT_MAXMEM   (5*1024)         /* use up to 5 Mbyte for a buffer */
-# endif
-# ifndef DFLT_MAXMEMTOT
-#  define DFLT_MAXMEMTOT        (10*1024)    /* use up to 10 Mbyte for Vim */
-# endif
-
-/* memmove is not present on all systems, use memmove, bcopy, memcpy or our
- * own version */
-/* Some systems have (void *) arguments, some (char *). If we use (char *) it
- * works for all */
-#ifdef USEMEMMOVE
-# define mch_memmove(to, from, len) memmove((char *)(to), (char *)(from), len)
-#else
-# ifdef USEBCOPY
-#  define mch_memmove(to, from, len) bcopy((char *)(from), (char *)(to), len)
-# else
-#  ifdef USEMEMCPY
-#   define mch_memmove(to, from, len) memcpy((char *)(to), (char *)(from), len)
-#  else
-#   define VIM_MEMMOVE      /* found in misc2.c */
-#  endif
-# endif
-#endif
-
-# ifdef HAVE_RENAME
-#  define mch_rename(src, dst) rename(src, dst)
-# else
-int mch_rename __ARGS((const char *src, const char *dest));
-# endif
-#  ifdef __MVS__
-/* on OS390 Unix getenv() doesn't return a pointer to persistent
- * storage -> use __getenv() */
-#   define mch_getenv(x) (char_u *)__getenv((char *)(x))
-#  else
-#   define mch_getenv(x) (char_u *)getenv((char *)(x))
-#  endif
-#  define mch_setenv(name, val, x) setenv(name, val, x)
-
-#if !defined(S_ISDIR) && defined(S_IFDIR)
-# define        S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-#endif
-#if !defined(S_ISREG) && defined(S_IFREG)
-# define        S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
-#endif
-#if !defined(S_ISBLK) && defined(S_IFBLK)
-# define        S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
-#endif
-#if !defined(S_ISSOCK) && defined(S_IFSOCK)
-# define        S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
-#endif
-#if !defined(S_ISFIFO) && defined(S_IFIFO)
-# define        S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
-#endif
-#if !defined(S_ISCHR) && defined(S_IFCHR)
-# define        S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
-#endif
-
-/* Note: Some systems need both string.h and strings.h (Savage).  However,
- * some systems can't handle both, only use string.h in that case. */
-#ifdef HAVE_STRING_H
-# include <string.h>
-#endif
-#if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H)
-# include <strings.h>
-#endif
-
-#if defined(HAVE_SETJMP_H)
-# include <setjmp.h>
-# ifdef HAVE_SIGSETJMP
-#  define JMP_BUF sigjmp_buf
-#  define SETJMP(x) sigsetjmp((x), 1)
-#  define LONGJMP siglongjmp
-# else
-#  define JMP_BUF jmp_buf
-#  define SETJMP(x) setjmp(x)
-#  define LONGJMP longjmp
-# endif
-#endif
-
-#define HAVE_DUP                /* have dup() */
-#define HAVE_ST_MODE            /* have stat.st_mode */
-
-/* We have three kinds of ACL support. */
-#define HAVE_ACL (HAVE_POSIX_ACL || HAVE_SOLARIS_ACL || HAVE_AIX_ACL)
+#ifndef NEOVIM_OS_UNIX_H
+#define NEOVIM_OS_UNIX_H
+/* os_unix.c */
+void mch_write __ARGS((char_u *s, int len));
+int mch_inchar __ARGS((char_u *buf, int maxlen, long wtime, int tb_change_cnt));
+int mch_char_avail __ARGS((void));
+void mch_delay __ARGS((long msec, int ignoreinput));
+int mch_stackcheck __ARGS((char *p));
+void mch_startjmp __ARGS((void));
+void mch_endjmp __ARGS((void));
+void mch_didjmp __ARGS((void));
+void mch_suspend __ARGS((void));
+void mch_init __ARGS((void));
+void reset_signals __ARGS((void));
+int vim_handle_signal __ARGS((int sig));
+int mch_check_win __ARGS((int argc, char **argv));
+int mch_input_isatty __ARGS((void));
+int mch_can_restore_title __ARGS((void));
+int mch_can_restore_icon __ARGS((void));
+void mch_settitle __ARGS((char_u *title, char_u *icon));
+void mch_restore_title __ARGS((int which));
+int vim_is_xterm __ARGS((char_u *name));
+int use_xterm_like_mouse __ARGS((char_u *name));
+int use_xterm_mouse __ARGS((void));
+int vim_is_iris __ARGS((char_u *name));
+int vim_is_vt300 __ARGS((char_u *name));
+int vim_is_fastterm __ARGS((char_u *name));
+int mch_get_user_name __ARGS((char_u *s, int len));
+int mch_get_uname __ARGS((uid_t uid, char_u *s, int len));
+void mch_get_host_name __ARGS((char_u *s, int len));
+long mch_get_pid __ARGS((void));
+void slash_adjust __ARGS((char_u *p));
+void fname_case __ARGS((char_u *name, int len));
+long mch_getperm __ARGS((char_u *name));
+int mch_setperm __ARGS((char_u *name, long perm));
+void mch_copy_sec __ARGS((char_u *from_file, char_u *to_file));
+vim_acl_T mch_get_acl __ARGS((char_u *fname));
+void mch_set_acl __ARGS((char_u *fname, vim_acl_T aclent));
+void mch_free_acl __ARGS((vim_acl_T aclent));
+void mch_hide __ARGS((char_u *name));
+int mch_isdir __ARGS((char_u *name));
+int mch_can_exe __ARGS((char_u *name));
+int mch_nodetype __ARGS((char_u *name));
+void mch_early_init __ARGS((void));
+void mch_free_mem __ARGS((void));
+void mch_exit __ARGS((int r));
+void mch_settmode __ARGS((int tmode));
+void get_stty __ARGS((void));
+void mch_setmouse __ARGS((int on));
+void check_mouse_termcode __ARGS((void));
+int mch_screenmode __ARGS((char_u *arg));
+int mch_get_shellsize __ARGS((void));
+void mch_set_shellsize __ARGS((void));
+void mch_new_shellsize __ARGS((void));
+int mch_call_shell __ARGS((char_u *cmd, int options));
+void mch_breakcheck __ARGS((void));
+int mch_expandpath __ARGS((garray_T *gap, char_u *path, int flags));
+int mch_expand_wildcards __ARGS((int num_pat, char_u **pat, int *num_file,
+                                 char_u ***file,
+                                 int flags));
+int mch_has_exp_wildcard __ARGS((char_u *p));
+int mch_has_wildcard __ARGS((char_u *p));
+int mch_libcall __ARGS((char_u *libname, char_u *funcname, char_u *argstring,
+                        int argint, char_u **string_result,
+                        int *number_result));
+void setup_term_clip __ARGS((void));
+void start_xterm_trace __ARGS((int button));
+void stop_xterm_trace __ARGS((void));
+void clear_xterm_clip __ARGS((void));
+int clip_xterm_own_selection __ARGS((VimClipboard *cbd));
+void clip_xterm_lose_selection __ARGS((VimClipboard *cbd));
+void clip_xterm_request_selection __ARGS((VimClipboard *cbd));
+void clip_xterm_set_selection __ARGS((VimClipboard *cbd));
+int xsmp_handle_requests __ARGS((void));
+void xsmp_init __ARGS((void));
+void xsmp_close __ARGS((void));
+/* vim: set ft=c : */
+#endif /* NEOVIM_OS_UNIX_H */
diff --git a/src/os_unix_defs.h b/src/os_unix_defs.h
new file mode 100644
index 0000000000..3eb79e9a25
--- /dev/null
+++ b/src/os_unix_defs.h
@@ -0,0 +1,351 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+
+/*
+ * NextStep has a problem with configure, undefine a few things:
+ */
+
+#include <stdio.h>
+#include <ctype.h>
+
+# include <sys/types.h>
+# include <sys/stat.h>
+
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
+
+
+/* On AIX 4.2 there is a conflicting prototype for ioctl() in stropts.h and
+ * unistd.h.  This hack should fix that (suggested by Jeff George).
+ * But on AIX 4.3 it's alright (suggested by Jake Hamby). */
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#ifdef HAVE_LIBC_H
+# include <libc.h>                  /* for NeXT */
+#endif
+
+#ifdef HAVE_SYS_PARAM_H
+# include <sys/param.h>     /* defines BSD, if it's a BSD system */
+#endif
+
+/*
+ * Sun defines FILE on SunOS 4.x.x, Solaris has a typedef for FILE
+ */
+
+#ifndef __ARGS
+/* The AIX VisualAge cc compiler defines __EXTENDED__ instead of __STDC__
+ * because it includes pre-ansi features. */
+# if defined(__STDC__) || defined(__GNUC__) || defined(__EXTENDED__)
+#  define __ARGS(x) x
+# else
+#  define __ARGS(x) ()
+# endif
+#endif
+
+/* always use unlink() to remove files */
+#  define vim_mkdir(x, y) mkdir((char *)(x), y)
+#  define mch_rmdir(x) rmdir((char *)(x))
+#  define mch_remove(x) unlink((char *)(x))
+
+/* The number of arguments to a signal handler is configured here. */
+/* It used to be a long list of almost all systems. Any system that doesn't
+ * have an argument??? */
+#define SIGHASARG
+
+/* List 3 arg systems here. I guess __sgi, please test and correct me. jw. */
+
+#ifdef SIGHASARG
+# ifdef SIGHAS3ARGS
+#  define SIGPROTOARG   (int, int, struct sigcontext *)
+#  define SIGDEFARG(s)  (s, sig2, scont) int s, sig2; struct sigcontext *scont;
+#  define SIGDUMMYARG   0, 0, (struct sigcontext *)0
+# else
+#  define SIGPROTOARG   (int)
+#  define SIGDEFARG(s)  (s) int s;
+#  define SIGDUMMYARG   0
+# endif
+#else
+# define SIGPROTOARG   (void)
+# define SIGDEFARG(s)  ()
+# define SIGDUMMYARG
+#endif
+
+#ifdef HAVE_DIRENT_H
+# include <dirent.h>
+# ifndef NAMLEN
+#  define NAMLEN(dirent) strlen((dirent)->d_name)
+# endif
+#else
+# define dirent direct
+# define NAMLEN(dirent) (dirent)->d_namlen
+# if HAVE_SYS_NDIR_H
+#  include <sys/ndir.h>
+# endif
+# if HAVE_SYS_DIR_H
+#  include <sys/dir.h>
+# endif
+# if HAVE_NDIR_H
+#  include <ndir.h>
+# endif
+#endif
+
+#if !defined(HAVE_SYS_TIME_H) || defined(TIME_WITH_SYS_TIME)
+# include <time.h>          /* on some systems time.h should not be
+                               included together with sys/time.h */
+#endif
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+
+#include <signal.h>
+
+#if defined(DIRSIZ) && !defined(MAXNAMLEN)
+# define MAXNAMLEN DIRSIZ
+#endif
+
+#if defined(UFS_MAXNAMLEN) && !defined(MAXNAMLEN)
+# define MAXNAMLEN UFS_MAXNAMLEN    /* for dynix/ptx */
+#endif
+
+#if defined(NAME_MAX) && !defined(MAXNAMLEN)
+# define MAXNAMLEN NAME_MAX         /* for Linux before .99p3 */
+#endif
+
+/*
+ * Note: if MAXNAMLEN has the wrong value, you will get error messages
+ *	 for not being able to open the swap file.
+ */
+#if !defined(MAXNAMLEN)
+# define MAXNAMLEN 512              /* for all other Unix */
+#endif
+
+#define BASENAMELEN     (MAXNAMLEN - 5)
+
+#ifdef HAVE_PWD_H
+# include <pwd.h>
+#endif
+
+#ifdef __COHERENT__
+# undef __ARGS
+#endif
+
+/*
+ * Unix system-dependent file names
+ */
+#ifndef SYS_VIMRC_FILE
+# define SYS_VIMRC_FILE "$VIM/vimrc"
+#endif
+#ifndef SYS_GVIMRC_FILE
+# define SYS_GVIMRC_FILE "$VIM/gvimrc"
+#endif
+#ifndef DFLT_HELPFILE
+# define DFLT_HELPFILE  "$VIMRUNTIME/doc/help.txt"
+#endif
+#ifndef FILETYPE_FILE
+# define FILETYPE_FILE  "filetype.vim"
+#endif
+#ifndef FTPLUGIN_FILE
+# define FTPLUGIN_FILE  "ftplugin.vim"
+#endif
+#ifndef INDENT_FILE
+# define INDENT_FILE    "indent.vim"
+#endif
+#ifndef FTOFF_FILE
+# define FTOFF_FILE     "ftoff.vim"
+#endif
+#ifndef FTPLUGOF_FILE
+# define FTPLUGOF_FILE  "ftplugof.vim"
+#endif
+#ifndef INDOFF_FILE
+# define INDOFF_FILE    "indoff.vim"
+#endif
+#ifndef SYS_MENU_FILE
+# define SYS_MENU_FILE  "$VIMRUNTIME/menu.vim"
+#endif
+
+#ifndef USR_EXRC_FILE
+#  define USR_EXRC_FILE "$HOME/.exrc"
+#endif
+
+
+#ifndef USR_VIMRC_FILE
+#  define USR_VIMRC_FILE "$HOME/.neovimrc"
+#endif
+
+
+#if !defined(USR_EXRC_FILE2)
+#    define USR_VIMRC_FILE2     "~/.neovim/vimrc"
+#endif
+
+
+#ifndef USR_GVIMRC_FILE
+#  define USR_GVIMRC_FILE "$HOME/.neogvimrc"
+#endif
+
+#ifndef USR_GVIMRC_FILE2
+#   define USR_GVIMRC_FILE2     "~/.neovim/gvimrc"
+#endif
+
+
+#ifndef EVIM_FILE
+# define EVIM_FILE      "$VIMRUNTIME/evim.vim"
+#endif
+
+# ifndef VIMINFO_FILE
+#   define VIMINFO_FILE "$HOME/.neoviminfo"
+# endif
+
+#ifndef EXRC_FILE
+# define EXRC_FILE      ".exrc"
+#endif
+
+#ifndef VIMRC_FILE
+# define VIMRC_FILE     ".neovimrc"
+#endif
+
+
+#ifndef SYNTAX_FNAME
+# define SYNTAX_FNAME   "$VIMRUNTIME/syntax/%s.vim"
+#endif
+
+#ifndef DFLT_BDIR
+#   define DFLT_BDIR    ".,~/tmp,~/"    /* default for 'backupdir' */
+#endif
+
+#ifndef DFLT_DIR
+#   define DFLT_DIR     ".,~/tmp,/var/tmp,/tmp" /* default for 'directory' */
+#endif
+
+#ifndef DFLT_VDIR
+#   define DFLT_VDIR    "$HOME/.neovim/view"       /* default for 'viewdir' */
+#endif
+
+#define DFLT_ERRORFILE          "errors.err"
+
+#  ifdef RUNTIME_GLOBAL
+#   define DFLT_RUNTIMEPATH     "~/.neovim," RUNTIME_GLOBAL ",$VIMRUNTIME," \
+  RUNTIME_GLOBAL "/after,~/.neovim/after"
+#  else
+#   define DFLT_RUNTIMEPATH \
+  "~/.neovim,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,~/.neovim/after"
+#  endif
+
+#  define TEMPDIRNAMES  "$TMPDIR", "/tmp", ".", "$HOME"
+#  define TEMPNAMELEN    256
+
+/* Special wildcards that need to be handled by the shell */
+#define SPECIAL_WILDCHAR    "`'{"
+
+#ifndef HAVE_OPENDIR
+# define NO_EXPANDPATH
+#endif
+
+/*
+ * Unix has plenty of memory, use large buffers
+ */
+#define CMDBUFFSIZE 1024        /* size of the command processing buffer */
+
+/* Use the system path length if it makes sense. */
+#if defined(PATH_MAX) && (PATH_MAX > 1000)
+# define MAXPATHL       PATH_MAX
+#else
+# define MAXPATHL       1024
+#endif
+
+#define CHECK_INODE             /* used when checking if a swap file already
+                                    exists for a file */
+# ifndef DFLT_MAXMEM
+#  define DFLT_MAXMEM   (5*1024)         /* use up to 5 Mbyte for a buffer */
+# endif
+# ifndef DFLT_MAXMEMTOT
+#  define DFLT_MAXMEMTOT        (10*1024)    /* use up to 10 Mbyte for Vim */
+# endif
+
+/* memmove is not present on all systems, use memmove, bcopy, memcpy or our
+ * own version */
+/* Some systems have (void *) arguments, some (char *). If we use (char *) it
+ * works for all */
+#ifdef USEMEMMOVE
+# define mch_memmove(to, from, len) memmove((char *)(to), (char *)(from), len)
+#else
+# ifdef USEBCOPY
+#  define mch_memmove(to, from, len) bcopy((char *)(from), (char *)(to), len)
+# else
+#  ifdef USEMEMCPY
+#   define mch_memmove(to, from, len) memcpy((char *)(to), (char *)(from), len)
+#  else
+#   define VIM_MEMMOVE      /* found in misc2.c */
+#  endif
+# endif
+#endif
+
+# ifdef HAVE_RENAME
+#  define mch_rename(src, dst) rename(src, dst)
+# else
+int mch_rename __ARGS((const char *src, const char *dest));
+# endif
+#  ifdef __MVS__
+/* on OS390 Unix getenv() doesn't return a pointer to persistent
+ * storage -> use __getenv() */
+#   define mch_getenv(x) (char_u *)__getenv((char *)(x))
+#  else
+#   define mch_getenv(x) (char_u *)getenv((char *)(x))
+#  endif
+#  define mch_setenv(name, val, x) setenv(name, val, x)
+
+#if !defined(S_ISDIR) && defined(S_IFDIR)
+# define        S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#endif
+#if !defined(S_ISREG) && defined(S_IFREG)
+# define        S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#endif
+#if !defined(S_ISBLK) && defined(S_IFBLK)
+# define        S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
+#endif
+#if !defined(S_ISSOCK) && defined(S_IFSOCK)
+# define        S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
+#endif
+#if !defined(S_ISFIFO) && defined(S_IFIFO)
+# define        S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
+#endif
+#if !defined(S_ISCHR) && defined(S_IFCHR)
+# define        S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+#endif
+
+/* Note: Some systems need both string.h and strings.h (Savage).  However,
+ * some systems can't handle both, only use string.h in that case. */
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif
+#if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H)
+# include <strings.h>
+#endif
+
+#if defined(HAVE_SETJMP_H)
+# include <setjmp.h>
+# ifdef HAVE_SIGSETJMP
+#  define JMP_BUF sigjmp_buf
+#  define SETJMP(x) sigsetjmp((x), 1)
+#  define LONGJMP siglongjmp
+# else
+#  define JMP_BUF jmp_buf
+#  define SETJMP(x) setjmp(x)
+#  define LONGJMP longjmp
+# endif
+#endif
+
+#define HAVE_DUP                /* have dup() */
+#define HAVE_ST_MODE            /* have stat.st_mode */
+
+/* We have three kinds of ACL support. */
+#define HAVE_ACL (HAVE_POSIX_ACL || HAVE_SOLARIS_ACL || HAVE_AIX_ACL)
diff --git a/src/popupmnu.c b/src/popupmnu.c
index be8c3ec0e0..293e1f0bb2 100644
--- a/src/popupmnu.c
+++ b/src/popupmnu.c
@@ -11,7 +11,16 @@
  * popupmnu.c: Popup menu (PUM)
  */
 #include "vim.h"
-
+#include "popupmnu.h"
+#include "charset.h"
+#include "ex_cmds.h"
+#include "memline.h"
+#include "misc2.h"
+#include "move.h"
+#include "option.h"
+#include "screen.h"
+#include "search.h"
+#include "window.h"
 
 static pumitem_T *pum_array = NULL;     /* items of displayed pum */
 static int pum_size;                    /* nr of items in "pum_array" */
diff --git a/src/proto/popupmnu.pro b/src/popupmnu.h
index 74a53e2f0e..8a619fdb36 100644
--- a/src/proto/popupmnu.pro
+++ b/src/popupmnu.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_POPUPMNU_H
+#define NEOVIM_POPUPMNU_H
 /* popupmnu.c */
 void pum_display __ARGS((pumitem_T *array, int size, int selected));
 void pum_redraw __ARGS((void));
@@ -6,3 +8,4 @@ void pum_clear __ARGS((void));
 int pum_visible __ARGS((void));
 int pum_get_height __ARGS((void));
 /* vim: set ft=c : */
+#endif /* NEOVIM_POPUPMNU_H */
diff --git a/src/proto.h b/src/proto.h
index b040ff70cc..5037dfa26f 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -26,35 +26,6 @@
 #  define GdkEventKey int
 #  define XImage int
 
-# if defined(UNIX) || defined(__EMX__) || defined(VMS)
-#  include "os_unix.pro"
-# endif
-
-#  include "blowfish.pro"
-# include "buffer.pro"
-# include "charset.pro"
-#  include "if_cscope.pro"
-# include "diff.pro"
-# include "digraph.pro"
-# include "edit.pro"
-# include "eval.pro"
-# include "ex_cmds.pro"
-# include "ex_cmds2.pro"
-# include "ex_docmd.pro"
-# include "ex_eval.pro"
-# include "ex_getln.pro"
-# include "fileio.pro"
-# include "fold.pro"
-# include "getchar.pro"
-#  include "hangulin.pro"
-# include "hardcopy.pro"
-# include "hashtab.pro"
-# include "main.pro"
-# include "mark.pro"
-# include "memfile.pro"
-# include "memline.pro"
-#  include "menu.pro"
-
 # if !defined MESSAGE_FILE || defined(HAVE_STDARG_H)
 /* These prototypes cannot be produced automatically and conflict with
  * the old-style prototypes in message.c. */
@@ -75,9 +46,6 @@ int vim_vsnprintf(char *str, size_t str_m, char *fmt, va_list ap, typval_T *tvs)
 #  endif
 # endif
 
-# include "message.pro"
-# include "misc1.pro"
-# include "misc2.pro"
 #ifndef HAVE_STRPBRK        /* not generated automatically from misc2.c */
 char_u *vim_strpbrk __ARGS((char_u *s, char_u *charset));
 #endif
@@ -86,52 +54,9 @@ char_u *vim_strpbrk __ARGS((char_u *s, char_u *charset));
 void qsort __ARGS((void *base, size_t elm_count, size_t elm_size, int (*cmp)(
                        const void *, const void *)));
 #endif
-# include "move.pro"
-# if defined(FEAT_MBYTE) || defined(FEAT_XIM) || defined(FEAT_KEYMAP) \
-  || defined(FEAT_POSTSCRIPT)
-#  include "mbyte.pro"
-# endif
-# include "normal.pro"
-# include "ops.pro"
-# include "option.pro"
-# include "popupmnu.pro"
-#  include "quickfix.pro"
-# include "regexp.pro"
-# include "screen.pro"
-#  include "sha256.pro"
-# include "search.pro"
-# include "spell.pro"
-# include "syntax.pro"
-# include "tag.pro"
-# include "term.pro"
-# include "ui.pro"
-# include "undo.pro"
-# include "version.pro"
-# include "window.pro"
-
-
-
-
-
-
 
 /* Ugly solution for "BalloonEval" not being defined while it's used in some
  * .pro files. */
 #  define BalloonEval int
 
-
-
-# ifdef FEAT_OLE
-# endif
-
-/*
- * The perl include files pollute the namespace, therefore proto.h must be
- * included before the perl include files.  But then CV is not defined, which
- * not included here for the perl files.  Use a dummy define for CV for the
- * other files.
- */
-
-#ifdef MACOS_CONVERT
-#endif
-
 #endif /* !PROTO && !NOPROTO */
diff --git a/src/proto/ex_cmds.pro b/src/proto/ex_cmds.pro
deleted file mode 100644
index 6d566e7f05..0000000000
--- a/src/proto/ex_cmds.pro
+++ /dev/null
@@ -1,72 +0,0 @@
-/* ex_cmds.c */
-void do_ascii __ARGS((exarg_T *eap));
-void ex_align __ARGS((exarg_T *eap));
-void ex_sort __ARGS((exarg_T *eap));
-void ex_retab __ARGS((exarg_T *eap));
-int do_move __ARGS((linenr_T line1, linenr_T line2, linenr_T dest));
-void ex_copy __ARGS((linenr_T line1, linenr_T line2, linenr_T n));
-void free_prev_shellcmd __ARGS((void));
-void do_bang __ARGS((int addr_count, exarg_T *eap, int forceit, int do_in,
-                     int do_out));
-void do_shell __ARGS((char_u *cmd, int flags));
-char_u *make_filter_cmd __ARGS((char_u *cmd, char_u *itmp, char_u *otmp));
-void append_redir __ARGS((char_u *buf, int buflen, char_u *opt, char_u *fname));
-int viminfo_error __ARGS((char *errnum, char *message, char_u *line));
-int read_viminfo __ARGS((char_u *file, int flags));
-void write_viminfo __ARGS((char_u *file, int forceit));
-int viminfo_readline __ARGS((vir_T *virp));
-char_u *viminfo_readstring __ARGS((vir_T *virp, int off, int convert));
-void viminfo_writestring __ARGS((FILE *fd, char_u *p));
-void do_fixdel __ARGS((exarg_T *eap));
-void print_line_no_prefix __ARGS((linenr_T lnum, int use_number, int list));
-void print_line __ARGS((linenr_T lnum, int use_number, int list));
-int rename_buffer __ARGS((char_u *new_fname));
-void ex_file __ARGS((exarg_T *eap));
-void ex_update __ARGS((exarg_T *eap));
-void ex_write __ARGS((exarg_T *eap));
-int do_write __ARGS((exarg_T *eap));
-int check_overwrite __ARGS((exarg_T *eap, buf_T *buf, char_u *fname, char_u *
-                            ffname,
-                            int other));
-void ex_wnext __ARGS((exarg_T *eap));
-void do_wqall __ARGS((exarg_T *eap));
-int not_writing __ARGS((void));
-int getfile __ARGS((int fnum, char_u *ffname, char_u *sfname, int setpm,
-                    linenr_T lnum,
-                    int forceit));
-int do_ecmd __ARGS((int fnum, char_u *ffname, char_u *sfname, exarg_T *eap,
-                    linenr_T newlnum, int flags,
-                    win_T *oldwin));
-void ex_append __ARGS((exarg_T *eap));
-void ex_change __ARGS((exarg_T *eap));
-void ex_z __ARGS((exarg_T *eap));
-int check_restricted __ARGS((void));
-int check_secure __ARGS((void));
-void do_sub __ARGS((exarg_T *eap));
-int do_sub_msg __ARGS((int count_only));
-void ex_global __ARGS((exarg_T *eap));
-void global_exe __ARGS((char_u *cmd));
-int read_viminfo_sub_string __ARGS((vir_T *virp, int force));
-void write_viminfo_sub_string __ARGS((FILE *fp));
-void free_old_sub __ARGS((void));
-int prepare_tagpreview __ARGS((int undo_sync));
-void ex_help __ARGS((exarg_T *eap));
-char_u *check_help_lang __ARGS((char_u *arg));
-int help_heuristic __ARGS((char_u *matched_string, int offset, int wrong_case));
-int find_help_tags __ARGS((char_u *arg, int *num_matches, char_u ***matches,
-                           int keep_lang));
-void fix_help_buffer __ARGS((void));
-void ex_exusage __ARGS((exarg_T *eap));
-void ex_viusage __ARGS((exarg_T *eap));
-void ex_helptags __ARGS((exarg_T *eap));
-void ex_sign __ARGS((exarg_T *eap));
-void sign_gui_started __ARGS((void));
-int sign_get_attr __ARGS((int typenr, int line));
-char_u *sign_get_text __ARGS((int typenr));
-void *sign_get_image __ARGS((int typenr));
-char_u *sign_typenr2name __ARGS((int typenr));
-void free_signs __ARGS((void));
-char_u *get_sign_name __ARGS((expand_T *xp, int idx));
-void set_context_in_sign_cmd __ARGS((expand_T *xp, char_u *arg));
-void ex_drop __ARGS((exarg_T *eap));
-/* vim: set ft=c : */
diff --git a/src/proto/if_cscope.pro b/src/proto/if_cscope.pro
deleted file mode 100644
index 1239835d79..0000000000
--- a/src/proto/if_cscope.pro
+++ /dev/null
@@ -1,13 +0,0 @@
-/* if_cscope.c */
-char_u *get_cscope_name __ARGS((expand_T *xp, int idx));
-void set_context_in_cscope_cmd __ARGS((expand_T *xp, char_u *arg,
-                                       cmdidx_T cmdidx));
-void do_cscope __ARGS((exarg_T *eap));
-void do_scscope __ARGS((exarg_T *eap));
-void do_cstag __ARGS((exarg_T *eap));
-int cs_fgets __ARGS((char_u *buf, int size));
-void cs_free_tags __ARGS((void));
-void cs_print_tags __ARGS((void));
-int cs_connection __ARGS((int num, char_u *dbpath, char_u *ppath));
-void cs_end __ARGS((void));
-/* vim: set ft=c : */
diff --git a/src/proto/option.pro b/src/proto/option.pro
deleted file mode 100644
index 00aa74d34a..0000000000
--- a/src/proto/option.pro
+++ /dev/null
@@ -1,74 +0,0 @@
-/* option.c */
-void set_init_1 __ARGS((void));
-void set_string_default __ARGS((char *name, char_u *val));
-void set_number_default __ARGS((char *name, long val));
-void free_all_options __ARGS((void));
-void set_init_2 __ARGS((void));
-void set_init_3 __ARGS((void));
-void set_helplang_default __ARGS((char_u *lang));
-void init_gui_options __ARGS((void));
-void set_title_defaults __ARGS((void));
-int do_set __ARGS((char_u *arg, int opt_flags));
-void set_options_bin __ARGS((int oldval, int newval, int opt_flags));
-int get_viminfo_parameter __ARGS((int type));
-char_u *find_viminfo_parameter __ARGS((int type));
-void check_options __ARGS((void));
-void check_buf_options __ARGS((buf_T *buf));
-void free_string_option __ARGS((char_u *p));
-void clear_string_option __ARGS((char_u **pp));
-void set_term_option_alloced __ARGS((char_u **p));
-int was_set_insecurely __ARGS((char_u *opt, int opt_flags));
-void set_string_option_direct __ARGS((char_u *name, int opt_idx, char_u *val,
-                                      int opt_flags,
-                                      int set_sid));
-char_u *check_colorcolumn __ARGS((win_T *wp));
-char_u *check_stl_option __ARGS((char_u *s));
-int get_option_value __ARGS((char_u *name, long *numval, char_u **stringval,
-                             int opt_flags));
-int get_option_value_strict __ARGS((char_u *name, long *numval, char_u *
-                                    *stringval, int opt_type,
-                                    void *from));
-char_u *option_iter_next __ARGS((void **option, int opt_type));
-char_u *set_option_value __ARGS((char_u *name, long number, char_u *string,
-                                 int opt_flags));
-char_u *get_term_code __ARGS((char_u *tname));
-char_u *get_highlight_default __ARGS((void));
-char_u *get_encoding_default __ARGS((void));
-int makeset __ARGS((FILE *fd, int opt_flags, int local_only));
-int makefoldset __ARGS((FILE *fd));
-void clear_termoptions __ARGS((void));
-void free_termoptions __ARGS((void));
-void free_one_termoption __ARGS((char_u *var));
-void set_term_defaults __ARGS((void));
-void comp_col __ARGS((void));
-void unset_global_local_option __ARGS((char_u *name, void *from));
-char_u *get_equalprg __ARGS((void));
-void win_copy_options __ARGS((win_T *wp_from, win_T *wp_to));
-void copy_winopt __ARGS((winopt_T *from, winopt_T *to));
-void check_win_options __ARGS((win_T *win));
-void check_winopt __ARGS((winopt_T *wop));
-void clear_winopt __ARGS((winopt_T *wop));
-void buf_copy_options __ARGS((buf_T *buf, int flags));
-void reset_modifiable __ARGS((void));
-void set_iminsert_global __ARGS((void));
-void set_imsearch_global __ARGS((void));
-void set_context_in_set_cmd __ARGS((expand_T *xp, char_u *arg, int opt_flags));
-int ExpandSettings __ARGS((expand_T *xp, regmatch_T *regmatch, int *num_file,
-                           char_u ***file));
-int ExpandOldSetting __ARGS((int *num_file, char_u ***file));
-int langmap_adjust_mb __ARGS((int c));
-int has_format_option __ARGS((int x));
-int shortmess __ARGS((int x));
-void vimrc_found __ARGS((char_u *fname, char_u *envname));
-void change_compatible __ARGS((int on));
-int option_was_set __ARGS((char_u *name));
-void reset_option_was_set __ARGS((char_u *name));
-int can_bs __ARGS((int what));
-void save_file_ff __ARGS((buf_T *buf));
-int file_ff_differs __ARGS((buf_T *buf, int ignore_empty));
-int check_ff_value __ARGS((char_u *p));
-long get_sw_value __ARGS((buf_T *buf));
-long get_sts_value __ARGS((void));
-void find_mps_values __ARGS((int *initc, int *findc, int *backwards,
-                             int switchit));
-/* vim: set ft=c : */
diff --git a/src/proto/os_unix.pro b/src/proto/os_unix.pro
deleted file mode 100644
index 7c5c62a786..0000000000
--- a/src/proto/os_unix.pro
+++ /dev/null
@@ -1,78 +0,0 @@
-/* os_unix.c */
-void mch_write __ARGS((char_u *s, int len));
-int mch_inchar __ARGS((char_u *buf, int maxlen, long wtime, int tb_change_cnt));
-int mch_char_avail __ARGS((void));
-void mch_delay __ARGS((long msec, int ignoreinput));
-int mch_stackcheck __ARGS((char *p));
-void mch_startjmp __ARGS((void));
-void mch_endjmp __ARGS((void));
-void mch_didjmp __ARGS((void));
-void mch_suspend __ARGS((void));
-void mch_init __ARGS((void));
-void reset_signals __ARGS((void));
-int vim_handle_signal __ARGS((int sig));
-int mch_check_win __ARGS((int argc, char **argv));
-int mch_input_isatty __ARGS((void));
-int mch_can_restore_title __ARGS((void));
-int mch_can_restore_icon __ARGS((void));
-void mch_settitle __ARGS((char_u *title, char_u *icon));
-void mch_restore_title __ARGS((int which));
-int vim_is_xterm __ARGS((char_u *name));
-int use_xterm_like_mouse __ARGS((char_u *name));
-int use_xterm_mouse __ARGS((void));
-int vim_is_iris __ARGS((char_u *name));
-int vim_is_vt300 __ARGS((char_u *name));
-int vim_is_fastterm __ARGS((char_u *name));
-int mch_get_user_name __ARGS((char_u *s, int len));
-int mch_get_uname __ARGS((uid_t uid, char_u *s, int len));
-void mch_get_host_name __ARGS((char_u *s, int len));
-long mch_get_pid __ARGS((void));
-int mch_dirname __ARGS((char_u *buf, int len));
-void slash_adjust __ARGS((char_u *p));
-int mch_FullName __ARGS((char_u *fname, char_u *buf, int len, int force));
-int mch_isFullName __ARGS((char_u *fname));
-void fname_case __ARGS((char_u *name, int len));
-long mch_getperm __ARGS((char_u *name));
-int mch_setperm __ARGS((char_u *name, long perm));
-void mch_copy_sec __ARGS((char_u *from_file, char_u *to_file));
-vim_acl_T mch_get_acl __ARGS((char_u *fname));
-void mch_set_acl __ARGS((char_u *fname, vim_acl_T aclent));
-void mch_free_acl __ARGS((vim_acl_T aclent));
-void mch_hide __ARGS((char_u *name));
-int mch_isdir __ARGS((char_u *name));
-int mch_can_exe __ARGS((char_u *name));
-int mch_nodetype __ARGS((char_u *name));
-void mch_early_init __ARGS((void));
-void mch_free_mem __ARGS((void));
-void mch_exit __ARGS((int r));
-void mch_settmode __ARGS((int tmode));
-void get_stty __ARGS((void));
-void mch_setmouse __ARGS((int on));
-void check_mouse_termcode __ARGS((void));
-int mch_screenmode __ARGS((char_u *arg));
-int mch_get_shellsize __ARGS((void));
-void mch_set_shellsize __ARGS((void));
-void mch_new_shellsize __ARGS((void));
-int mch_call_shell __ARGS((char_u *cmd, int options));
-void mch_breakcheck __ARGS((void));
-int mch_expandpath __ARGS((garray_T *gap, char_u *path, int flags));
-int mch_expand_wildcards __ARGS((int num_pat, char_u **pat, int *num_file,
-                                 char_u ***file,
-                                 int flags));
-int mch_has_exp_wildcard __ARGS((char_u *p));
-int mch_has_wildcard __ARGS((char_u *p));
-int mch_libcall __ARGS((char_u *libname, char_u *funcname, char_u *argstring,
-                        int argint, char_u **string_result,
-                        int *number_result));
-void setup_term_clip __ARGS((void));
-void start_xterm_trace __ARGS((int button));
-void stop_xterm_trace __ARGS((void));
-void clear_xterm_clip __ARGS((void));
-int clip_xterm_own_selection __ARGS((VimClipboard *cbd));
-void clip_xterm_lose_selection __ARGS((VimClipboard *cbd));
-void clip_xterm_request_selection __ARGS((VimClipboard *cbd));
-void clip_xterm_set_selection __ARGS((VimClipboard *cbd));
-int xsmp_handle_requests __ARGS((void));
-void xsmp_init __ARGS((void));
-void xsmp_close __ARGS((void));
-/* vim: set ft=c : */
diff --git a/src/proto/regexp.pro b/src/proto/regexp.pro
deleted file mode 100644
index b77a8e8ea9..0000000000
--- a/src/proto/regexp.pro
+++ /dev/null
@@ -1,24 +0,0 @@
-/* regexp.c */
-int re_multiline __ARGS((regprog_T *prog));
-int re_lookbehind __ARGS((regprog_T *prog));
-char_u *skip_regexp __ARGS((char_u *startp, int dirc, int magic, char_u **newp));
-int vim_regcomp_had_eol __ARGS((void));
-void free_regexp_stuff __ARGS((void));
-reg_extmatch_T *ref_extmatch __ARGS((reg_extmatch_T *em));
-void unref_extmatch __ARGS((reg_extmatch_T *em));
-char_u *regtilde __ARGS((char_u *source, int magic));
-int vim_regsub __ARGS((regmatch_T *rmp, char_u *source, char_u *dest, int copy,
-                       int magic,
-                       int backslash));
-int vim_regsub_multi __ARGS((regmmatch_T *rmp, linenr_T lnum, char_u *source,
-                             char_u *dest, int copy, int magic,
-                             int backslash));
-char_u *reg_submatch __ARGS((int no));
-regprog_T *vim_regcomp __ARGS((char_u *expr_arg, int re_flags));
-void vim_regfree __ARGS((regprog_T *prog));
-int vim_regexec __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));
-int vim_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));
-long vim_regexec_multi __ARGS((regmmatch_T *rmp, win_T *win, buf_T *buf,
-                               linenr_T lnum, colnr_T col,
-                               proftime_T *tm));
-/* vim: set ft=c : */
diff --git a/src/proto/term.pro b/src/proto/term.pro
deleted file mode 100644
index 9a348c0a72..0000000000
--- a/src/proto/term.pro
+++ /dev/null
@@ -1,65 +0,0 @@
-/* term.c */
-int set_termname __ARGS((char_u *term));
-void set_mouse_termcode __ARGS((int n, char_u *s));
-void del_mouse_termcode __ARGS((int n));
-void getlinecol __ARGS((long *cp, long *rp));
-int add_termcap_entry __ARGS((char_u *name, int force));
-int term_is_8bit __ARGS((char_u *name));
-int term_is_gui __ARGS((char_u *name));
-char_u *tltoa __ARGS((unsigned long i));
-void termcapinit __ARGS((char_u *name));
-void out_flush __ARGS((void));
-void out_flush_check __ARGS((void));
-void out_trash __ARGS((void));
-void out_char __ARGS((unsigned c));
-void out_str_nf __ARGS((char_u *s));
-void out_str __ARGS((char_u *s));
-void term_windgoto __ARGS((int row, int col));
-void term_cursor_right __ARGS((int i));
-void term_append_lines __ARGS((int line_count));
-void term_delete_lines __ARGS((int line_count));
-void term_set_winpos __ARGS((int x, int y));
-void term_set_winsize __ARGS((int width, int height));
-void term_fg_color __ARGS((int n));
-void term_bg_color __ARGS((int n));
-void term_settitle __ARGS((char_u *title));
-void ttest __ARGS((int pairs));
-void add_long_to_buf __ARGS((long_u val, char_u *dst));
-void check_shellsize __ARGS((void));
-void limit_screen_size __ARGS((void));
-void win_new_shellsize __ARGS((void));
-void shell_resized __ARGS((void));
-void shell_resized_check __ARGS((void));
-void set_shellsize __ARGS((int width, int height, int mustset));
-void settmode __ARGS((int tmode));
-void starttermcap __ARGS((void));
-void stoptermcap __ARGS((void));
-void may_req_termresponse __ARGS((void));
-void may_req_ambiguous_char_width __ARGS((void));
-int swapping_screen __ARGS((void));
-void setmouse __ARGS((void));
-int mouse_has __ARGS((int c));
-int mouse_model_popup __ARGS((void));
-void scroll_start __ARGS((void));
-void cursor_on __ARGS((void));
-void cursor_off __ARGS((void));
-void term_cursor_shape __ARGS((void));
-void scroll_region_set __ARGS((win_T *wp, int off));
-void scroll_region_reset __ARGS((void));
-void clear_termcodes __ARGS((void));
-void add_termcode __ARGS((char_u *name, char_u *string, int flags));
-char_u *find_termcode __ARGS((char_u *name));
-char_u *get_termcode __ARGS((int i));
-void del_termcode __ARGS((char_u *name));
-void set_mouse_topline __ARGS((win_T *wp));
-int check_termcode __ARGS((int max_offset, char_u *buf, int bufsize,
-                           int *buflen));
-char_u *replace_termcodes __ARGS((char_u *from, char_u **bufp, int from_part,
-                                  int do_lt,
-                                  int special));
-int find_term_bykeys __ARGS((char_u *src));
-void show_termcodes __ARGS((void));
-int show_one_termcode __ARGS((char_u *name, char_u *code, int printit));
-char_u *translate_mapping __ARGS((char_u *str, int expmap));
-void update_tcap __ARGS((int attr));
-/* vim: set ft=c : */
diff --git a/src/proto/version.pro b/src/proto/version.pro
deleted file mode 100644
index e6fb78f069..0000000000
--- a/src/proto/version.pro
+++ /dev/null
@@ -1,10 +0,0 @@
-/* version.c */
-void make_version __ARGS((void));
-int highest_patch __ARGS((void));
-int has_patch __ARGS((int n));
-void ex_version __ARGS((exarg_T *eap));
-void list_version __ARGS((void));
-void maybe_intro_message __ARGS((void));
-void intro_message __ARGS((int colon));
-void ex_intro __ARGS((exarg_T *eap));
-/* vim: set ft=c : */
diff --git a/src/quickfix.c b/src/quickfix.c
index 5fa175c0cb..af134d19f9 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -12,6 +12,35 @@
  */
 
 #include "vim.h"
+#include "quickfix.h"
+#include "buffer.h"
+#include "charset.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "ex_eval.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "option.h"
+#include "os_unix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "term.h"
+#include "ui.h"
+#include "window.h"
+#include "os/os.h"
 
 
 struct dir_stack_T {
diff --git a/src/proto/quickfix.pro b/src/quickfix.h
index 98d64a7a3f..949d60bd73 100644
--- a/src/proto/quickfix.pro
+++ b/src/quickfix.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_QUICKFIX_H
+#define NEOVIM_QUICKFIX_H
 /* quickfix.c */
 int qf_init __ARGS((win_T *wp, char_u *efile, char_u *errorformat, int newlist,
                     char_u *qf_title));
@@ -31,3 +33,4 @@ void ex_cbuffer __ARGS((exarg_T *eap));
 void ex_cexpr __ARGS((exarg_T *eap));
 void ex_helpgrep __ARGS((exarg_T *eap));
 /* vim: set ft=c : */
+#endif /* NEOVIM_QUICKFIX_H */
diff --git a/src/regexp.c b/src/regexp.c
index de98543a11..3641f16cdb 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -45,6 +45,15 @@
 /* #define REGEXP_DEBUG */
 
 #include "vim.h"
+#include "regexp.h"
+#include "charset.h"
+#include "eval.h"
+#include "ex_cmds2.h"
+#include "mark.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
 
 #ifdef REGEXP_DEBUG
 /* show/save debugging data when BT engine is used */
@@ -56,7 +65,7 @@
 #endif
 
 /*
- * The "internal use only" fields in regexp.h are present to pass info from
+ * The "internal use only" fields in regexp_defs.h are present to pass info from
  * compile to execute that permits the execute phase to run lots faster on
  * simple cases.  They are:
  *
diff --git a/src/regexp.h b/src/regexp.h
index 0426f242a4..a843983e3c 100644
--- a/src/regexp.h
+++ b/src/regexp.h
@@ -1,152 +1,27 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE
- *
- * This is NOT the original regular expression code as written by Henry
- * Spencer.  This code has been modified specifically for use with Vim, and
- * should not be used apart from compiling Vim.  If you want a good regular
- * expression library, get the original code.
- *
- * NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE
- */
-
-#ifndef _REGEXP_H
-#define _REGEXP_H
-
-/*
- * The number of sub-matches is limited to 10.
- * The first one (index 0) is the whole match, referenced with "\0".
- * The second one (index 1) is the first sub-match, referenced with "\1".
- * This goes up to the tenth (index 9), referenced with "\9".
- */
-#define NSUBEXP  10
-
-/*
- * In the NFA engine: how many braces are allowed.
- * TODO(RE): Use dynamic memory allocation instead of static, like here
- */
-#define NFA_MAX_BRACES 20
-
-typedef struct regengine regengine_T;
-
-/*
- * Structure returned by vim_regcomp() to pass on to vim_regexec().
- * This is the general structure. For the actual matcher, two specific
- * structures are used. See code below.
- */
-typedef struct regprog {
-  regengine_T         *engine;
-  unsigned regflags;
-} regprog_T;
-
-/*
- * Structure used by the back track matcher.
- * These fields are only to be used in regexp.c!
- * See regexp.c for an explanation.
- */
-typedef struct {
-  /* These two members implement regprog_T */
-  regengine_T         *engine;
-  unsigned regflags;
-
-  int regstart;
-  char_u reganch;
-  char_u              *regmust;
-  int regmlen;
-  char_u reghasz;
-  char_u program[1];                    /* actually longer.. */
-} bt_regprog_T;
-
-/*
- * Structure representing a NFA state.
- * A NFA state may have no outgoing edge, when it is a NFA_MATCH state.
- */
-typedef struct nfa_state nfa_state_T;
-struct nfa_state {
-  int c;
-  nfa_state_T         *out;
-  nfa_state_T         *out1;
-  int id;
-  int lastlist[2];                   /* 0: normal, 1: recursive */
-  int val;
-};
-
-/*
- * Structure used by the NFA matcher.
- */
-typedef struct {
-  /* These two members implement regprog_T */
-  regengine_T         *engine;
-  unsigned regflags;
-
-  nfa_state_T         *start;           /* points into state[] */
-
-  int reganch;                          /* pattern starts with ^ */
-  int regstart;                         /* char at start of pattern */
-  char_u              *match_text;      /* plain text to match with */
-
-  int has_zend;                         /* pattern contains \ze */
-  int has_backref;                      /* pattern contains \1 .. \9 */
-  int reghasz;
-#ifdef DEBUG
-  char_u              *pattern;
-#endif
-  int nsubexp;                          /* number of () */
-  int nstate;
-  nfa_state_T state[1];                 /* actually longer.. */
-} nfa_regprog_T;
-
-/*
- * Structure to be used for single-line matching.
- * Sub-match "no" starts at "startp[no]" and ends just before "endp[no]".
- * When there is no match, the pointer is NULL.
- */
-typedef struct {
-  regprog_T           *regprog;
-  char_u              *startp[NSUBEXP];
-  char_u              *endp[NSUBEXP];
-  int rm_ic;
-} regmatch_T;
-
-/*
- * Structure to be used for multi-line matching.
- * Sub-match "no" starts in line "startpos[no].lnum" column "startpos[no].col"
- * and ends in line "endpos[no].lnum" just before column "endpos[no].col".
- * The line numbers are relative to the first line, thus startpos[0].lnum is
- * always 0.
- * When there is no match, the line number is -1.
- */
-typedef struct {
-  regprog_T           *regprog;
-  lpos_T startpos[NSUBEXP];
-  lpos_T endpos[NSUBEXP];
-  int rmm_ic;
-  colnr_T rmm_maxcol;                   /* when not zero: maximum column */
-} regmmatch_T;
-
-/*
- * Structure used to store external references: "\z\(\)" to "\z\1".
- * Use a reference count to avoid the need to copy this around.  When it goes
- * from 1 to zero the matches need to be freed.
- */
-typedef struct {
-  short refcnt;
-  char_u              *matches[NSUBEXP];
-} reg_extmatch_T;
-
-struct regengine {
-  regprog_T   *(*regcomp)(char_u*, int);
-  void (*regfree)(regprog_T *);
-  int (*regexec)(regmatch_T*, char_u*, colnr_T);
-#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
-  || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
-  int (*regexec_nl)(regmatch_T*, char_u*, colnr_T);
-#endif
-  long (*regexec_multi)(regmmatch_T*, win_T*, buf_T*, linenr_T, colnr_T,
-      proftime_T*);
-#ifdef DEBUG
-  char_u      *expr;
-#endif
-};
-
-#endif  /* _REGEXP_H */
+#ifndef NEOVIM_REGEXP_H
+#define NEOVIM_REGEXP_H
+/* regexp.c */
+int re_multiline __ARGS((regprog_T *prog));
+int re_lookbehind __ARGS((regprog_T *prog));
+char_u *skip_regexp __ARGS((char_u *startp, int dirc, int magic, char_u **newp));
+int vim_regcomp_had_eol __ARGS((void));
+void free_regexp_stuff __ARGS((void));
+reg_extmatch_T *ref_extmatch __ARGS((reg_extmatch_T *em));
+void unref_extmatch __ARGS((reg_extmatch_T *em));
+char_u *regtilde __ARGS((char_u *source, int magic));
+int vim_regsub __ARGS((regmatch_T *rmp, char_u *source, char_u *dest, int copy,
+                       int magic,
+                       int backslash));
+int vim_regsub_multi __ARGS((regmmatch_T *rmp, linenr_T lnum, char_u *source,
+                             char_u *dest, int copy, int magic,
+                             int backslash));
+char_u *reg_submatch __ARGS((int no));
+regprog_T *vim_regcomp __ARGS((char_u *expr_arg, int re_flags));
+void vim_regfree __ARGS((regprog_T *prog));
+int vim_regexec __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));
+int vim_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));
+long vim_regexec_multi __ARGS((regmmatch_T *rmp, win_T *win, buf_T *buf,
+                               linenr_T lnum, colnr_T col,
+                               proftime_T *tm));
+/* vim: set ft=c : */
+#endif /* NEOVIM_REGEXP_H */
diff --git a/src/regexp_defs.h b/src/regexp_defs.h
new file mode 100644
index 0000000000..0426f242a4
--- /dev/null
+++ b/src/regexp_defs.h
@@ -0,0 +1,152 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE
+ *
+ * This is NOT the original regular expression code as written by Henry
+ * Spencer.  This code has been modified specifically for use with Vim, and
+ * should not be used apart from compiling Vim.  If you want a good regular
+ * expression library, get the original code.
+ *
+ * NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE
+ */
+
+#ifndef _REGEXP_H
+#define _REGEXP_H
+
+/*
+ * The number of sub-matches is limited to 10.
+ * The first one (index 0) is the whole match, referenced with "\0".
+ * The second one (index 1) is the first sub-match, referenced with "\1".
+ * This goes up to the tenth (index 9), referenced with "\9".
+ */
+#define NSUBEXP  10
+
+/*
+ * In the NFA engine: how many braces are allowed.
+ * TODO(RE): Use dynamic memory allocation instead of static, like here
+ */
+#define NFA_MAX_BRACES 20
+
+typedef struct regengine regengine_T;
+
+/*
+ * Structure returned by vim_regcomp() to pass on to vim_regexec().
+ * This is the general structure. For the actual matcher, two specific
+ * structures are used. See code below.
+ */
+typedef struct regprog {
+  regengine_T         *engine;
+  unsigned regflags;
+} regprog_T;
+
+/*
+ * Structure used by the back track matcher.
+ * These fields are only to be used in regexp.c!
+ * See regexp.c for an explanation.
+ */
+typedef struct {
+  /* These two members implement regprog_T */
+  regengine_T         *engine;
+  unsigned regflags;
+
+  int regstart;
+  char_u reganch;
+  char_u              *regmust;
+  int regmlen;
+  char_u reghasz;
+  char_u program[1];                    /* actually longer.. */
+} bt_regprog_T;
+
+/*
+ * Structure representing a NFA state.
+ * A NFA state may have no outgoing edge, when it is a NFA_MATCH state.
+ */
+typedef struct nfa_state nfa_state_T;
+struct nfa_state {
+  int c;
+  nfa_state_T         *out;
+  nfa_state_T         *out1;
+  int id;
+  int lastlist[2];                   /* 0: normal, 1: recursive */
+  int val;
+};
+
+/*
+ * Structure used by the NFA matcher.
+ */
+typedef struct {
+  /* These two members implement regprog_T */
+  regengine_T         *engine;
+  unsigned regflags;
+
+  nfa_state_T         *start;           /* points into state[] */
+
+  int reganch;                          /* pattern starts with ^ */
+  int regstart;                         /* char at start of pattern */
+  char_u              *match_text;      /* plain text to match with */
+
+  int has_zend;                         /* pattern contains \ze */
+  int has_backref;                      /* pattern contains \1 .. \9 */
+  int reghasz;
+#ifdef DEBUG
+  char_u              *pattern;
+#endif
+  int nsubexp;                          /* number of () */
+  int nstate;
+  nfa_state_T state[1];                 /* actually longer.. */
+} nfa_regprog_T;
+
+/*
+ * Structure to be used for single-line matching.
+ * Sub-match "no" starts at "startp[no]" and ends just before "endp[no]".
+ * When there is no match, the pointer is NULL.
+ */
+typedef struct {
+  regprog_T           *regprog;
+  char_u              *startp[NSUBEXP];
+  char_u              *endp[NSUBEXP];
+  int rm_ic;
+} regmatch_T;
+
+/*
+ * Structure to be used for multi-line matching.
+ * Sub-match "no" starts in line "startpos[no].lnum" column "startpos[no].col"
+ * and ends in line "endpos[no].lnum" just before column "endpos[no].col".
+ * The line numbers are relative to the first line, thus startpos[0].lnum is
+ * always 0.
+ * When there is no match, the line number is -1.
+ */
+typedef struct {
+  regprog_T           *regprog;
+  lpos_T startpos[NSUBEXP];
+  lpos_T endpos[NSUBEXP];
+  int rmm_ic;
+  colnr_T rmm_maxcol;                   /* when not zero: maximum column */
+} regmmatch_T;
+
+/*
+ * Structure used to store external references: "\z\(\)" to "\z\1".
+ * Use a reference count to avoid the need to copy this around.  When it goes
+ * from 1 to zero the matches need to be freed.
+ */
+typedef struct {
+  short refcnt;
+  char_u              *matches[NSUBEXP];
+} reg_extmatch_T;
+
+struct regengine {
+  regprog_T   *(*regcomp)(char_u*, int);
+  void (*regfree)(regprog_T *);
+  int (*regexec)(regmatch_T*, char_u*, colnr_T);
+#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
+  || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
+  int (*regexec_nl)(regmatch_T*, char_u*, colnr_T);
+#endif
+  long (*regexec_multi)(regmmatch_T*, win_T*, buf_T*, linenr_T, colnr_T,
+      proftime_T*);
+#ifdef DEBUG
+  char_u      *expr;
+#endif
+};
+
+#endif  /* _REGEXP_H */
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
index 50e193924a..75deff1b3e 100644
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -5,6 +5,8 @@
  * This file is included in "regexp.c".
  */
 
+#include "misc2.h"
+
 /*
  * Logging of NFA engine.
  *
diff --git a/src/screen.c b/src/screen.c
index 3f544ad423..293a41b9c6 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -88,6 +88,37 @@
  */
 
 #include "vim.h"
+#include "screen.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "eval.h"
+#include "ex_cmds2.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "main.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "menu.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "option.h"
+#include "popupmnu.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "search.h"
+#include "spell.h"
+#include "syntax.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+#include "version.h"
+#include "window.h"
 
 #define MB_FILLER_CHAR '<'  /* character used when a double-width character
                              * doesn't fit. */
diff --git a/src/proto/screen.pro b/src/screen.h
index 53a909e242..2f25798757 100644
--- a/src/proto/screen.pro
+++ b/src/screen.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_SCREEN_H
+#define NEOVIM_SCREEN_H
 /* screen.c */
 void redraw_later __ARGS((int type));
 void redraw_win_later __ARGS((win_T *wp, int type));
@@ -64,3 +66,4 @@ int number_width __ARGS((win_T *wp));
 int screen_screencol __ARGS((void));
 int screen_screenrow __ARGS((void));
 /* vim: set ft=c : */
+#endif /* NEOVIM_SCREEN_H */
diff --git a/src/search.c b/src/search.c
index a46637efdb..7c89b775d0 100644
--- a/src/search.c
+++ b/src/search.c
@@ -11,6 +11,31 @@
  */
 
 #include "vim.h"
+#include "search.h"
+#include "charset.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "main.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "option.h"
+#include "regexp.h"
+#include "screen.h"
+#include "term.h"
+#include "ui.h"
+#include "window.h"
 
 static void save_re_pat __ARGS((int idx, char_u *pat, int magic));
 static void set_vv_searchforward __ARGS((void));
diff --git a/src/proto/search.pro b/src/search.h
index 9c3c520c9f..b24d2aa69a 100644
--- a/src/proto/search.pro
+++ b/src/search.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_SEARCH_H
+#define NEOVIM_SEARCH_H
 /* search.c */
 int search_regcomp __ARGS((char_u *pat, int pat_save, int pat_use, int options,
                            regmmatch_T *regmatch));
@@ -47,3 +49,4 @@ void find_pattern_in_path __ARGS((char_u *ptr, int dir, int len, int whole,
 int read_viminfo_search_pattern __ARGS((vir_T *virp, int force));
 void write_viminfo_search_pattern __ARGS((FILE *fp));
 /* vim: set ft=c : */
+#endif /* NEOVIM_SEARCH_H */
diff --git a/src/sha256.c b/src/sha256.c
index 16ee6cfad0..bc2be2678f 100644
--- a/src/sha256.c
+++ b/src/sha256.c
@@ -21,7 +21,7 @@
  */
 
 #include "vim.h"
-
+#include "sha256.h"
 
 static void sha256_process __ARGS((context_sha256_T *ctx, char_u data[64]));
 
diff --git a/src/proto/sha256.pro b/src/sha256.h
index dca9e37998..03e8aa6bea 100644
--- a/src/proto/sha256.pro
+++ b/src/sha256.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_SHA256_H
+#define NEOVIM_SHA256_H
 /* sha256.c */
 void sha256_start __ARGS((context_sha256_T *ctx));
 void sha256_update __ARGS((context_sha256_T *ctx, char_u *input,
@@ -10,3 +12,4 @@ int sha256_self_test __ARGS((void));
 void sha2_seed __ARGS((char_u *header, int header_len, char_u *salt,
                        int salt_len));
 /* vim: set ft=c : */
+#endif /* NEOVIM_SHA256_H */
diff --git a/src/spell.c b/src/spell.c
index 941ac08b05..3fae72ffd2 100644
--- a/src/spell.c
+++ b/src/spell.c
@@ -298,9 +298,34 @@
  */
 
 #include "vim.h"
-
-
-#ifndef UNIX            /* it's in os_unix.h for Unix */
+#include "spell.h"
+#include "buffer.h"
+#include "charset.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "fileio.h"
+#include "getchar.h"
+#include "hashtab.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "normal.h"
+#include "option.h"
+#include "os_unix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "syntax.h"
+#include "term.h"
+#include "ui.h"
+#include "undo.h"
+
+#ifndef UNIX            /* it's in os_unix_defs.h for Unix */
 # include <time.h>      /* for time_t */
 #endif
 
diff --git a/src/proto/spell.pro b/src/spell.h
index cba277509e..8a349300a3 100644
--- a/src/proto/spell.pro
+++ b/src/spell.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_SPELL_H
+#define NEOVIM_SPELL_H
 /* spell.c */
 int spell_check __ARGS((win_T *wp, char_u *ptr, hlf_T *attrp, int *capcol,
                         int docount));
@@ -28,3 +30,4 @@ int spell_word_start __ARGS((int startcol));
 void spell_expand_check_cap __ARGS((colnr_T col));
 int expand_spelling __ARGS((linenr_T lnum, char_u *pat, char_u ***matchp));
 /* vim: set ft=c : */
+#endif /* NEOVIM_SPELL_H */
diff --git a/src/structs.h b/src/structs.h
index c29848a9af..639d50f674 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -56,9 +56,9 @@ typedef int scid_T;                             /* script ID */
 typedef struct file_buffer buf_T;       /* forward declaration */
 
 /*
- * This is here because regexp.h needs pos_T and below regprog_T is used.
+ * This is here because regexp_defs.h needs pos_T and below regprog_T is used.
  */
-#include "regexp.h"
+#include "regexp_defs.h"
 
 /*
  * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h
diff --git a/src/syntax.c b/src/syntax.c
index c600b2f2a1..4b22137fda 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -12,6 +12,26 @@
  */
 
 #include "vim.h"
+#include "syntax.h"
+#include "charset.h"
+#include "eval.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "fileio.h"
+#include "fold.h"
+#include "hashtab.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "option.h"
+#include "os_unix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "term.h"
+#include "ui.h"
+#include "os/os.h"
 
 /*
  * Structure that stores information about a highlight group.
diff --git a/src/proto/syntax.pro b/src/syntax.h
index 0d5f23910f..e05d342927 100644
--- a/src/proto/syntax.pro
+++ b/src/syntax.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_SYNTAX_H
+#define NEOVIM_SYNTAX_H
 /* syntax.c */
 void syntax_start __ARGS((win_T *wp, linenr_T lnum));
 void syn_stack_free_all __ARGS((synblock_T *block));
@@ -56,3 +58,4 @@ void set_context_in_highlight_cmd __ARGS((expand_T *xp, char_u *arg));
 char_u *get_highlight_name __ARGS((expand_T *xp, int idx));
 void free_highlight_fonts __ARGS((void));
 /* vim: set ft=c : */
+#endif /* NEOVIM_SYNTAX_H */
diff --git a/src/tag.c b/src/tag.c
index 671f624ce8..ebdfb6b2a2 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -12,6 +12,33 @@
  */
 
 #include "vim.h"
+#include "tag.h"
+#include "buffer.h"
+#include "charset.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "if_cscope.h"
+#include "mark.h"
+#include "mbyte.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "option.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "term.h"
+#include "ui.h"
+#include "window.h"
 
 /*
  * Structure to hold pointers to various items in a tag line.
diff --git a/src/proto/tag.pro b/src/tag.h
index fedbc93745..829d48ff7b 100644
--- a/src/proto/tag.pro
+++ b/src/tag.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_TAG_H
+#define NEOVIM_TAG_H
 /* tag.c */
 int do_tag __ARGS((char_u *tag, int type, int count, int forceit, int verbose));
 void tag_freematch __ARGS((void));
@@ -13,3 +15,4 @@ int expand_tags __ARGS((int tagnames, char_u *pat, int *num_file,
                         char_u ***file));
 int get_tags __ARGS((list_T *list, char_u *pat));
 /* vim: set ft=c : */
+#endif /* NEOVIM_TAG_H */
diff --git a/src/term.c b/src/term.c
index a15e281de5..8488376a25 100644
--- a/src/term.c
+++ b/src/term.c
@@ -24,6 +24,25 @@
 
 #define tgetstr tgetstr_defined_wrong
 #include "vim.h"
+#include "term.h"
+#include "buffer.h"
+#include "charset.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "getchar.h"
+#include "message.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "option.h"
+#include "os_unix.h"
+#include "popupmnu.h"
+#include "screen.h"
+#include "syntax.h"
+#include "ui.h"
+#include "window.h"
 
 #ifdef HAVE_TGETENT
 # ifdef HAVE_TERMIOS_H
diff --git a/src/term.h b/src/term.h
index 0ba5a19c13..792d9b7484 100644
--- a/src/term.h
+++ b/src/term.h
@@ -1,156 +1,68 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved	by Bram Moolenaar
- *
- * Do ":help uganda"  in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- */
-
-/*
- * This file contains the defines for the machine dependent escape sequences
- * that the editor needs to perform various operations. All of the sequences
- * here are optional, except "cm" (cursor motion).
- */
-
-
-/*
- * Index of the termcap codes in the term_strings array.
- */
-enum SpecialKey {
-  KS_NAME = 0,  /* name of this terminal entry */
-  KS_CE,        /* clear to end of line */
-  KS_AL,        /* add new blank line */
-  KS_CAL,       /* add number of blank lines */
-  KS_DL,        /* delete line */
-  KS_CDL,       /* delete number of lines */
-  KS_CS,        /* scroll region */
-  KS_CL,        /* clear screen */
-  KS_CD,        /* clear to end of display */
-  KS_UT,        /* clearing uses current background color */
-  KS_DA,        /* text may be scrolled down from up */
-  KS_DB,        /* text may be scrolled up from down */
-  KS_VI,        /* cursor invisible */
-  KS_VE,        /* cursor visible */
-  KS_VS,        /* cursor very visible */
-  KS_ME,        /* normal mode */
-  KS_MR,        /* reverse mode */
-  KS_MD,        /* bold mode */
-  KS_SE,        /* normal mode */
-  KS_SO,        /* standout mode */
-  KS_CZH,       /* italic mode start */
-  KS_CZR,       /* italic mode end */
-  KS_UE,        /* exit underscore (underline) mode */
-  KS_US,        /* underscore (underline) mode */
-  KS_UCE,       /* exit undercurl mode */
-  KS_UCS,       /* undercurl mode */
-  KS_MS,        /* save to move cur in reverse mode */
-  KS_CM,        /* cursor motion */
-  KS_SR,        /* scroll reverse (backward) */
-  KS_CRI,       /* cursor number of chars right */
-  KS_VB,        /* visual bell */
-  KS_KS,        /* put term in "keypad transmit" mode */
-  KS_KE,        /* out of "keypad transmit" mode */
-  KS_TI,        /* put terminal in termcap mode */
-  KS_TE,        /* out of termcap mode */
-  KS_BC,        /* backspace character (cursor left) */
-  KS_CCS,       /* cur is relative to scroll region */
-  KS_CCO,       /* number of colors */
-  KS_CSF,       /* set foreground color */
-  KS_CSB,       /* set background color */
-  KS_XS,        /* standout not erased by overwriting (hpterm) */
-  KS_MB,        /* blink mode */
-  KS_CAF,       /* set foreground color (ANSI) */
-  KS_CAB,       /* set background color (ANSI) */
-  KS_LE,        /* cursor left (mostly backspace) */
-  KS_ND,        /* cursor right */
-  KS_CIS,       /* set icon text start */
-  KS_CIE,       /* set icon text end */
-  KS_TS,        /* set window title start (to status line)*/
-  KS_FS,        /* set window title end (from status line) */
-  KS_CWP,       /* set window position in pixels */
-  KS_CWS,       /* set window size in characters */
-  KS_CRV,       /* request version string */
-  KS_CSI,       /* start insert mode (bar cursor) */
-  KS_CEI,       /* end insert mode (block cursor) */
-  KS_CSV,       /* scroll region vertical */
-  KS_OP,        /* original color pair */
-  KS_U7         /* request cursor position */
-};
-
-#define KS_LAST     KS_U7
-
-/*
- * the terminal capabilities are stored in this array
- * IMPORTANT: When making changes, note the following:
- * - there should be an entry for each code in the builtin termcaps
- * - there should be an option for each code in option.c
- * - there should be code in term.c to obtain the value from the termcap
- */
-
-extern char_u *(term_strings[]);    /* current terminal strings */
-
-/*
- * strings used for terminal
- */
-#define T_NAME  (term_str(KS_NAME))     /* terminal name */
-#define T_CE    (term_str(KS_CE))       /* clear to end of line */
-#define T_AL    (term_str(KS_AL))       /* add new blank line */
-#define T_CAL   (term_str(KS_CAL))      /* add number of blank lines */
-#define T_DL    (term_str(KS_DL))       /* delete line */
-#define T_CDL   (term_str(KS_CDL))      /* delete number of lines */
-#define T_CS    (term_str(KS_CS))       /* scroll region */
-#define T_CSV   (term_str(KS_CSV))      /* scroll region vertical */
-#define T_CL    (term_str(KS_CL))       /* clear screen */
-#define T_CD    (term_str(KS_CD))       /* clear to end of display */
-#define T_UT    (term_str(KS_UT))       /* clearing uses background color */
-#define T_DA    (term_str(KS_DA))       /* text may be scrolled down from up */
-#define T_DB    (term_str(KS_DB))       /* text may be scrolled up from down */
-#define T_VI    (term_str(KS_VI))       /* cursor invisible */
-#define T_VE    (term_str(KS_VE))       /* cursor visible */
-#define T_VS    (term_str(KS_VS))       /* cursor very visible */
-#define T_ME    (term_str(KS_ME))       /* normal mode */
-#define T_MR    (term_str(KS_MR))       /* reverse mode */
-#define T_MD    (term_str(KS_MD))       /* bold mode */
-#define T_SE    (term_str(KS_SE))       /* normal mode */
-#define T_SO    (term_str(KS_SO))       /* standout mode */
-#define T_CZH   (term_str(KS_CZH))      /* italic mode start */
-#define T_CZR   (term_str(KS_CZR))      /* italic mode end */
-#define T_UE    (term_str(KS_UE))       /* exit underscore (underline) mode */
-#define T_US    (term_str(KS_US))       /* underscore (underline) mode */
-#define T_UCE   (term_str(KS_UCE))      /* exit undercurl mode */
-#define T_UCS   (term_str(KS_UCS))      /* undercurl mode */
-#define T_MS    (term_str(KS_MS))       /* save to move cur in reverse mode */
-#define T_CM    (term_str(KS_CM))       /* cursor motion */
-#define T_SR    (term_str(KS_SR))       /* scroll reverse (backward) */
-#define T_CRI   (term_str(KS_CRI))      /* cursor number of chars right */
-#define T_VB    (term_str(KS_VB))       /* visual bell */
-#define T_KS    (term_str(KS_KS))       /* put term in "keypad transmit" mode */
-#define T_KE    (term_str(KS_KE))       /* out of "keypad transmit" mode */
-#define T_TI    (term_str(KS_TI))       /* put terminal in termcap mode */
-#define T_TE    (term_str(KS_TE))       /* out of termcap mode */
-#define T_BC    (term_str(KS_BC))       /* backspace character */
-#define T_CCS   (term_str(KS_CCS))      /* cur is relative to scroll region */
-#define T_CCO   (term_str(KS_CCO))      /* number of colors */
-#define T_CSF   (term_str(KS_CSF))      /* set foreground color */
-#define T_CSB   (term_str(KS_CSB))      /* set background color */
-#define T_XS    (term_str(KS_XS))       /* standout not erased by overwriting */
-#define T_MB    (term_str(KS_MB))       /* blink mode */
-#define T_CAF   (term_str(KS_CAF))      /* set foreground color (ANSI) */
-#define T_CAB   (term_str(KS_CAB))      /* set background color (ANSI) */
-#define T_LE    (term_str(KS_LE))       /* cursor left */
-#define T_ND    (term_str(KS_ND))       /* cursor right */
-#define T_CIS   (term_str(KS_CIS))      /* set icon text start */
-#define T_CIE   (term_str(KS_CIE))      /* set icon text end */
-#define T_TS    (term_str(KS_TS))       /* set window title start */
-#define T_FS    (term_str(KS_FS))       /* set window title end */
-#define T_CWP   (term_str(KS_CWP))      /* window position */
-#define T_CWS   (term_str(KS_CWS))      /* window size */
-#define T_CSI   (term_str(KS_CSI))      /* start insert mode */
-#define T_CEI   (term_str(KS_CEI))      /* end insert mode */
-#define T_CRV   (term_str(KS_CRV))      /* request version string */
-#define T_OP    (term_str(KS_OP))       /* original color pair */
-#define T_U7    (term_str(KS_U7))       /* request cursor position */
-
-#define TMODE_COOK  0   /* terminal mode for external cmds and Ex mode */
-#define TMODE_SLEEP 1   /* terminal mode for sleeping (cooked but no echo) */
-#define TMODE_RAW   2   /* terminal mode for Normal and Insert mode */
+#ifndef NEOVIM_TERM_H
+#define NEOVIM_TERM_H
+/* term.c */
+int set_termname __ARGS((char_u *term));
+void set_mouse_termcode __ARGS((int n, char_u *s));
+void del_mouse_termcode __ARGS((int n));
+void getlinecol __ARGS((long *cp, long *rp));
+int add_termcap_entry __ARGS((char_u *name, int force));
+int term_is_8bit __ARGS((char_u *name));
+int term_is_gui __ARGS((char_u *name));
+char_u *tltoa __ARGS((unsigned long i));
+void termcapinit __ARGS((char_u *name));
+void out_flush __ARGS((void));
+void out_flush_check __ARGS((void));
+void out_trash __ARGS((void));
+void out_char __ARGS((unsigned c));
+void out_str_nf __ARGS((char_u *s));
+void out_str __ARGS((char_u *s));
+void term_windgoto __ARGS((int row, int col));
+void term_cursor_right __ARGS((int i));
+void term_append_lines __ARGS((int line_count));
+void term_delete_lines __ARGS((int line_count));
+void term_set_winpos __ARGS((int x, int y));
+void term_set_winsize __ARGS((int width, int height));
+void term_fg_color __ARGS((int n));
+void term_bg_color __ARGS((int n));
+void term_settitle __ARGS((char_u *title));
+void ttest __ARGS((int pairs));
+void add_long_to_buf __ARGS((long_u val, char_u *dst));
+void check_shellsize __ARGS((void));
+void limit_screen_size __ARGS((void));
+void win_new_shellsize __ARGS((void));
+void shell_resized __ARGS((void));
+void shell_resized_check __ARGS((void));
+void set_shellsize __ARGS((int width, int height, int mustset));
+void settmode __ARGS((int tmode));
+void starttermcap __ARGS((void));
+void stoptermcap __ARGS((void));
+void may_req_termresponse __ARGS((void));
+void may_req_ambiguous_char_width __ARGS((void));
+int swapping_screen __ARGS((void));
+void setmouse __ARGS((void));
+int mouse_has __ARGS((int c));
+int mouse_model_popup __ARGS((void));
+void scroll_start __ARGS((void));
+void cursor_on __ARGS((void));
+void cursor_off __ARGS((void));
+void term_cursor_shape __ARGS((void));
+void scroll_region_set __ARGS((win_T *wp, int off));
+void scroll_region_reset __ARGS((void));
+void clear_termcodes __ARGS((void));
+void add_termcode __ARGS((char_u *name, char_u *string, int flags));
+char_u *find_termcode __ARGS((char_u *name));
+char_u *get_termcode __ARGS((int i));
+void del_termcode __ARGS((char_u *name));
+void set_mouse_topline __ARGS((win_T *wp));
+int check_termcode __ARGS((int max_offset, char_u *buf, int bufsize,
+                           int *buflen));
+char_u *replace_termcodes __ARGS((char_u *from, char_u **bufp, int from_part,
+                                  int do_lt,
+                                  int special));
+int find_term_bykeys __ARGS((char_u *src));
+void show_termcodes __ARGS((void));
+int show_one_termcode __ARGS((char_u *name, char_u *code, int printit));
+char_u *translate_mapping __ARGS((char_u *str, int expmap));
+void update_tcap __ARGS((int attr));
+/* vim: set ft=c : */
+#endif /* NEOVIM_TERM_H */
diff --git a/src/term_defs.h b/src/term_defs.h
new file mode 100644
index 0000000000..0ba5a19c13
--- /dev/null
+++ b/src/term_defs.h
@@ -0,0 +1,156 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+
+/*
+ * This file contains the defines for the machine dependent escape sequences
+ * that the editor needs to perform various operations. All of the sequences
+ * here are optional, except "cm" (cursor motion).
+ */
+
+
+/*
+ * Index of the termcap codes in the term_strings array.
+ */
+enum SpecialKey {
+  KS_NAME = 0,  /* name of this terminal entry */
+  KS_CE,        /* clear to end of line */
+  KS_AL,        /* add new blank line */
+  KS_CAL,       /* add number of blank lines */
+  KS_DL,        /* delete line */
+  KS_CDL,       /* delete number of lines */
+  KS_CS,        /* scroll region */
+  KS_CL,        /* clear screen */
+  KS_CD,        /* clear to end of display */
+  KS_UT,        /* clearing uses current background color */
+  KS_DA,        /* text may be scrolled down from up */
+  KS_DB,        /* text may be scrolled up from down */
+  KS_VI,        /* cursor invisible */
+  KS_VE,        /* cursor visible */
+  KS_VS,        /* cursor very visible */
+  KS_ME,        /* normal mode */
+  KS_MR,        /* reverse mode */
+  KS_MD,        /* bold mode */
+  KS_SE,        /* normal mode */
+  KS_SO,        /* standout mode */
+  KS_CZH,       /* italic mode start */
+  KS_CZR,       /* italic mode end */
+  KS_UE,        /* exit underscore (underline) mode */
+  KS_US,        /* underscore (underline) mode */
+  KS_UCE,       /* exit undercurl mode */
+  KS_UCS,       /* undercurl mode */
+  KS_MS,        /* save to move cur in reverse mode */
+  KS_CM,        /* cursor motion */
+  KS_SR,        /* scroll reverse (backward) */
+  KS_CRI,       /* cursor number of chars right */
+  KS_VB,        /* visual bell */
+  KS_KS,        /* put term in "keypad transmit" mode */
+  KS_KE,        /* out of "keypad transmit" mode */
+  KS_TI,        /* put terminal in termcap mode */
+  KS_TE,        /* out of termcap mode */
+  KS_BC,        /* backspace character (cursor left) */
+  KS_CCS,       /* cur is relative to scroll region */
+  KS_CCO,       /* number of colors */
+  KS_CSF,       /* set foreground color */
+  KS_CSB,       /* set background color */
+  KS_XS,        /* standout not erased by overwriting (hpterm) */
+  KS_MB,        /* blink mode */
+  KS_CAF,       /* set foreground color (ANSI) */
+  KS_CAB,       /* set background color (ANSI) */
+  KS_LE,        /* cursor left (mostly backspace) */
+  KS_ND,        /* cursor right */
+  KS_CIS,       /* set icon text start */
+  KS_CIE,       /* set icon text end */
+  KS_TS,        /* set window title start (to status line)*/
+  KS_FS,        /* set window title end (from status line) */
+  KS_CWP,       /* set window position in pixels */
+  KS_CWS,       /* set window size in characters */
+  KS_CRV,       /* request version string */
+  KS_CSI,       /* start insert mode (bar cursor) */
+  KS_CEI,       /* end insert mode (block cursor) */
+  KS_CSV,       /* scroll region vertical */
+  KS_OP,        /* original color pair */
+  KS_U7         /* request cursor position */
+};
+
+#define KS_LAST     KS_U7
+
+/*
+ * the terminal capabilities are stored in this array
+ * IMPORTANT: When making changes, note the following:
+ * - there should be an entry for each code in the builtin termcaps
+ * - there should be an option for each code in option.c
+ * - there should be code in term.c to obtain the value from the termcap
+ */
+
+extern char_u *(term_strings[]);    /* current terminal strings */
+
+/*
+ * strings used for terminal
+ */
+#define T_NAME  (term_str(KS_NAME))     /* terminal name */
+#define T_CE    (term_str(KS_CE))       /* clear to end of line */
+#define T_AL    (term_str(KS_AL))       /* add new blank line */
+#define T_CAL   (term_str(KS_CAL))      /* add number of blank lines */
+#define T_DL    (term_str(KS_DL))       /* delete line */
+#define T_CDL   (term_str(KS_CDL))      /* delete number of lines */
+#define T_CS    (term_str(KS_CS))       /* scroll region */
+#define T_CSV   (term_str(KS_CSV))      /* scroll region vertical */
+#define T_CL    (term_str(KS_CL))       /* clear screen */
+#define T_CD    (term_str(KS_CD))       /* clear to end of display */
+#define T_UT    (term_str(KS_UT))       /* clearing uses background color */
+#define T_DA    (term_str(KS_DA))       /* text may be scrolled down from up */
+#define T_DB    (term_str(KS_DB))       /* text may be scrolled up from down */
+#define T_VI    (term_str(KS_VI))       /* cursor invisible */
+#define T_VE    (term_str(KS_VE))       /* cursor visible */
+#define T_VS    (term_str(KS_VS))       /* cursor very visible */
+#define T_ME    (term_str(KS_ME))       /* normal mode */
+#define T_MR    (term_str(KS_MR))       /* reverse mode */
+#define T_MD    (term_str(KS_MD))       /* bold mode */
+#define T_SE    (term_str(KS_SE))       /* normal mode */
+#define T_SO    (term_str(KS_SO))       /* standout mode */
+#define T_CZH   (term_str(KS_CZH))      /* italic mode start */
+#define T_CZR   (term_str(KS_CZR))      /* italic mode end */
+#define T_UE    (term_str(KS_UE))       /* exit underscore (underline) mode */
+#define T_US    (term_str(KS_US))       /* underscore (underline) mode */
+#define T_UCE   (term_str(KS_UCE))      /* exit undercurl mode */
+#define T_UCS   (term_str(KS_UCS))      /* undercurl mode */
+#define T_MS    (term_str(KS_MS))       /* save to move cur in reverse mode */
+#define T_CM    (term_str(KS_CM))       /* cursor motion */
+#define T_SR    (term_str(KS_SR))       /* scroll reverse (backward) */
+#define T_CRI   (term_str(KS_CRI))      /* cursor number of chars right */
+#define T_VB    (term_str(KS_VB))       /* visual bell */
+#define T_KS    (term_str(KS_KS))       /* put term in "keypad transmit" mode */
+#define T_KE    (term_str(KS_KE))       /* out of "keypad transmit" mode */
+#define T_TI    (term_str(KS_TI))       /* put terminal in termcap mode */
+#define T_TE    (term_str(KS_TE))       /* out of termcap mode */
+#define T_BC    (term_str(KS_BC))       /* backspace character */
+#define T_CCS   (term_str(KS_CCS))      /* cur is relative to scroll region */
+#define T_CCO   (term_str(KS_CCO))      /* number of colors */
+#define T_CSF   (term_str(KS_CSF))      /* set foreground color */
+#define T_CSB   (term_str(KS_CSB))      /* set background color */
+#define T_XS    (term_str(KS_XS))       /* standout not erased by overwriting */
+#define T_MB    (term_str(KS_MB))       /* blink mode */
+#define T_CAF   (term_str(KS_CAF))      /* set foreground color (ANSI) */
+#define T_CAB   (term_str(KS_CAB))      /* set background color (ANSI) */
+#define T_LE    (term_str(KS_LE))       /* cursor left */
+#define T_ND    (term_str(KS_ND))       /* cursor right */
+#define T_CIS   (term_str(KS_CIS))      /* set icon text start */
+#define T_CIE   (term_str(KS_CIE))      /* set icon text end */
+#define T_TS    (term_str(KS_TS))       /* set window title start */
+#define T_FS    (term_str(KS_FS))       /* set window title end */
+#define T_CWP   (term_str(KS_CWP))      /* window position */
+#define T_CWS   (term_str(KS_CWS))      /* window size */
+#define T_CSI   (term_str(KS_CSI))      /* start insert mode */
+#define T_CEI   (term_str(KS_CEI))      /* end insert mode */
+#define T_CRV   (term_str(KS_CRV))      /* request version string */
+#define T_OP    (term_str(KS_OP))       /* original color pair */
+#define T_U7    (term_str(KS_U7))       /* request cursor position */
+
+#define TMODE_COOK  0   /* terminal mode for external cmds and Ex mode */
+#define TMODE_SLEEP 1   /* terminal mode for sleeping (cooked but no echo) */
+#define TMODE_RAW   2   /* terminal mode for Normal and Insert mode */
diff --git a/src/ui.c b/src/ui.c
index 76eca6fff9..3396f2e6ef 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -17,7 +17,21 @@
  */
 
 #include "vim.h"
-
+#include "ui.h"
+#include "diff.h"
+#include "ex_cmds2.h"
+#include "fold.h"
+#include "main.h"
+#include "mbyte.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "option.h"
+#include "os_unix.h"
+#include "screen.h"
+#include "term.h"
+#include "window.h"
 
 void ui_write(char_u *s, int len)
 {
diff --git a/src/proto/ui.pro b/src/ui.h
index 2f37fb9dfe..bcd6afd426 100644
--- a/src/proto/ui.pro
+++ b/src/ui.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_UI_H
+#define NEOVIM_UI_H
 /* ui.c */
 void ui_write __ARGS((char_u *s, int len));
 void ui_inchar_undo __ARGS((char_u *s, int len));
@@ -65,3 +67,4 @@ int vcol2col __ARGS((win_T *wp, linenr_T lnum, int vcol));
 void ui_focus_change __ARGS((int in_focus));
 void im_save_status __ARGS((long *psave));
 /* vim: set ft=c : */
+#endif /* NEOVIM_UI_H */
diff --git a/src/undo.c b/src/undo.c
index d5bdfb53b1..b63e89458e 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -82,6 +82,21 @@
 #define UE_MAGIC 0xabc123       /* value for ue_magic when in use */
 
 #include "vim.h"
+#include "undo.h"
+#include "edit.h"
+#include "eval.h"
+#include "fileio.h"
+#include "fold.h"
+#include "mark.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "option.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "screen.h"
+#include "sha256.h"
 
 static long get_undolevel __ARGS((void));
 static void u_unch_branch __ARGS((u_header_T *uhp));
diff --git a/src/proto/undo.pro b/src/undo.h
index dfbb07ac26..aecab36875 100644
--- a/src/proto/undo.pro
+++ b/src/undo.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_UNDO_H
+#define NEOVIM_UNDO_H
 /* undo.c */
 int u_save_cursor __ARGS((void));
 int u_save __ARGS((linenr_T top, linenr_T bot));
@@ -29,3 +31,4 @@ int bufIsChanged __ARGS((buf_T *buf));
 int curbufIsChanged __ARGS((void));
 void u_eval_tree __ARGS((u_header_T *first_uhp, list_T *list));
 /* vim: set ft=c : */
+#endif /* NEOVIM_UNDO_H */
diff --git a/src/version.c b/src/version.c
index a928e840bd..e85f7a57ec 100644
--- a/src/version.c
+++ b/src/version.c
@@ -8,7 +8,12 @@
  */
 
 #include "vim.h"
-
+#include "version.h"
+#include "charset.h"
+#include "memline.h"
+#include "message.h"
+#include "misc2.h"
+#include "screen.h"
 
 /*
  * Vim originated from Stevie version 3.6 (Fish disk 217) by GRWalter (Fred)
@@ -22,7 +27,7 @@
  * interesting.
  */
 
-#include "version.h"
+#include "version_defs.h"
 
 char            *Version = VIM_VERSION_SHORT;
 static char     *mediumVersion = VIM_VERSION_MEDIUM;
diff --git a/src/version.h b/src/version.h
index ee49a6d97c..b2828980f3 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,40 +1,13 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved		by Bram Moolenaar
- *
- * Do ":help uganda"  in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- */
-
-/*
- * Define the version number, name, etc.
- * The patchlevel is in included_patches[], in version.c.
- *
- * This doesn't use string concatenation, some compilers don't support it.
- */
-
-#define VIM_VERSION_MAJOR                7
-#define VIM_VERSION_MAJOR_STR           "7"
-#define VIM_VERSION_MINOR                4
-#define VIM_VERSION_MINOR_STR           "4"
-#define VIM_VERSION_100     (VIM_VERSION_MAJOR * 100 + VIM_VERSION_MINOR)
-
-#define VIM_VERSION_BUILD                280
-#define VIM_VERSION_BUILD_BCD           0x118
-#define VIM_VERSION_BUILD_STR           "280"
-#define VIM_VERSION_PATCHLEVEL           0
-#define VIM_VERSION_PATCHLEVEL_STR      "0"
-/* Used by MacOS port should be one of: development, alpha, beta, final */
-#define VIM_VERSION_RELEASE             final
-
-/*
- * VIM_VERSION_NODOT is used for the runtime directory name.
- * VIM_VERSION_SHORT is copied into the swap file (max. length is 6 chars).
- * VIM_VERSION_MEDIUM is used for the startup-screen.
- * VIM_VERSION_LONG is used for the ":version" command and "Vim -h".
- */
-#define VIM_VERSION_NODOT       "vim74"
-#define VIM_VERSION_SHORT       "7.4"
-#define VIM_VERSION_MEDIUM      "7.4"
-#define VIM_VERSION_LONG        "VIM - Vi IMproved 7.4 (2013 Aug 10)"
-#define VIM_VERSION_LONG_DATE   "VIM - Vi IMproved 7.4 (2013 Aug 10, compiled "
+#ifndef NEOVIM_VERSION_H
+#define NEOVIM_VERSION_H
+/* version.c */
+void make_version __ARGS((void));
+int highest_patch __ARGS((void));
+int has_patch __ARGS((int n));
+void ex_version __ARGS((exarg_T *eap));
+void list_version __ARGS((void));
+void maybe_intro_message __ARGS((void));
+void intro_message __ARGS((int colon));
+void ex_intro __ARGS((exarg_T *eap));
+/* vim: set ft=c : */
+#endif /* NEOVIM_VERSION_H */
diff --git a/src/version_defs.h b/src/version_defs.h
new file mode 100644
index 0000000000..ee49a6d97c
--- /dev/null
+++ b/src/version_defs.h
@@ -0,0 +1,40 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved		by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+
+/*
+ * Define the version number, name, etc.
+ * The patchlevel is in included_patches[], in version.c.
+ *
+ * This doesn't use string concatenation, some compilers don't support it.
+ */
+
+#define VIM_VERSION_MAJOR                7
+#define VIM_VERSION_MAJOR_STR           "7"
+#define VIM_VERSION_MINOR                4
+#define VIM_VERSION_MINOR_STR           "4"
+#define VIM_VERSION_100     (VIM_VERSION_MAJOR * 100 + VIM_VERSION_MINOR)
+
+#define VIM_VERSION_BUILD                280
+#define VIM_VERSION_BUILD_BCD           0x118
+#define VIM_VERSION_BUILD_STR           "280"
+#define VIM_VERSION_PATCHLEVEL           0
+#define VIM_VERSION_PATCHLEVEL_STR      "0"
+/* Used by MacOS port should be one of: development, alpha, beta, final */
+#define VIM_VERSION_RELEASE             final
+
+/*
+ * VIM_VERSION_NODOT is used for the runtime directory name.
+ * VIM_VERSION_SHORT is copied into the swap file (max. length is 6 chars).
+ * VIM_VERSION_MEDIUM is used for the startup-screen.
+ * VIM_VERSION_LONG is used for the ":version" command and "Vim -h".
+ */
+#define VIM_VERSION_NODOT       "vim74"
+#define VIM_VERSION_SHORT       "7.4"
+#define VIM_VERSION_MEDIUM      "7.4"
+#define VIM_VERSION_LONG        "VIM - Vi IMproved 7.4 (2013 Aug 10)"
+#define VIM_VERSION_LONG_DATE   "VIM - Vi IMproved 7.4 (2013 Aug 10, compiled "
diff --git a/src/vim.h b/src/vim.h
index fab3d70568..75c2b14d38 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -6,8 +6,8 @@
  * Do ":help credits" in Vim to see a list of people who contributed.
  */
 
-#ifndef VIM__H
-# define VIM__H
+#ifndef NEOVIM_VIM_H
+# define NEOVIM_VIM_H
 /* Included when ported to cmake */
 /* This is needed to replace TRUE/FALSE macros by true/false from c99 */
 #include <stdbool.h>
@@ -62,7 +62,7 @@ Error: configure did not run properly.Check auto/config.log.
 # define VIMPACKAGE     "vim"
 #endif
 
-#include "os_unix.h"       /* bring lots of system header files */
+#include "os_unix_defs.h"       /* bring lots of system header files */
 
 #ifndef __ARGS
 # if defined(__STDC__) || defined(__GNUC__) || defined(WIN3264)
@@ -154,7 +154,7 @@ typedef unsigned long u8char_T;     /* long should be 32 bits or more */
 
 #include "ascii.h"
 #include "keymap.h"
-#include "term.h"
+#include "term_defs.h"
 #include "macros.h"
 
 #include <errno.h>
@@ -1260,9 +1260,9 @@ int vim_memcmp __ARGS((void *, void *, size_t));
 
 typedef struct timeval proftime_T;
 
-/* Include option.h before structs.h, because the number of window-local and
+/* Include option_defs.h before structs.h, because the number of window-local and
  * buffer-local options is used there. */
-#include "option.h"         /* options and default values */
+#include "option_defs.h"         /* options and default values */
 
 /* Note that gui.h is included by structs.h */
 
@@ -1412,7 +1412,7 @@ typedef struct timeval proftime_T;
 typedef int VimClipboard;       /* This is required for the prototypes. */
 
 
-#include "ex_cmds.h"        /* Ex command defines */
+#include "ex_cmds_defs.h"        /* Ex command defines */
 #include "proto.h"          /* function prototypes */
 
 /* This has to go after the include of proto.h, as proto/gui.pro declares
@@ -1594,4 +1594,4 @@ typedef int VimClipboard;       /* This is required for the prototypes. */
 # define SET_NO_HLSEARCH(flag) no_hlsearch = (flag); set_vim_var_nr( \
     VV_HLSEARCH, !no_hlsearch)
 
-#endif /* VIM__H */
+#endif /* NEOVIM_VIM_H */
diff --git a/src/window.c b/src/window.c
index 5256fbd1fa..fb95ec1239 100644
--- a/src/window.c
+++ b/src/window.c
@@ -8,6 +8,38 @@
  */
 
 #include "vim.h"
+#include "window.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "edit.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "ex_cmds2.h"
+#include "ex_docmd.h"
+#include "ex_eval.h"
+#include "ex_getln.h"
+#include "fileio.h"
+#include "fold.h"
+#include "getchar.h"
+#include "hashtab.h"
+#include "main.h"
+#include "mark.h"
+#include "memline.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "move.h"
+#include "normal.h"
+#include "option.h"
+#include "os_unix.h"
+#include "quickfix.h"
+#include "regexp.h"
+#include "screen.h"
+#include "search.h"
+#include "syntax.h"
+#include "term.h"
+#include "undo.h"
 #include "os/os.h"
 
 static int path_is_url __ARGS((char_u *p));
diff --git a/src/proto/window.pro b/src/window.h
index bf82ca1982..1fa7c302fd 100644
--- a/src/proto/window.pro
+++ b/src/window.h
@@ -1,3 +1,5 @@
+#ifndef NEOVIM_WINDOW_H
+#define NEOVIM_WINDOW_H
 /* window.c */
 void do_window __ARGS((int nchar, long Prenum, int xchar));
 int win_split __ARGS((int size, int flags));
@@ -91,3 +93,4 @@ matchitem_T *get_match __ARGS((win_T *wp, int id));
 int get_win_number __ARGS((win_T *wp, win_T *first_win));
 int get_tab_number __ARGS((tabpage_T *tp));
 /* vim: set ft=c : */
+#endif /* NEOVIM_WINDOW_H */