vim-patch:d2ea7cf10a4d #15571

Update runtime files
https://github.com/vim/vim/commit/d2ea7cf10a4d026ebd402594d656af7d5c811c24

omit `runtime/doc/if_tcl.txt`
omit `runtime/doc/textprop.txt`
omit `runtime/tutor/*`
omit `runtime/syntax/vim.vim` (cherry-picked in https://github.com/neovim/neovim/commit/2dd7828511d04a8b7f1ac4331c719a751a5db869)

manual merge of `runtime/pack/dist/opt/termdebug/plugin/termdebug.vim`

17 files changed, 115 insertions, 62 deletions

diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index 03e182cb33..960148d506 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -798,9 +798,10 @@ QuickFixCmdPost			Like QuickFixCmdPre, but after a quickfix
 							*QuitPre*
 QuitPre				When using `:quit`, `:wq` or `:qall`, before
 				deciding whether it closes the current window
-				or quits Vim.  Can be used to close any
-				non-essential window if the current window is
-				the last ordinary window.
+				or quits Vim.  For `:wq` the buffer is written
+				before QuitPre is triggered.  Can be used to
+				close any non-essential window if the current
+				window is the last ordinary window.
 				See also |ExitPre|, ||WinClosed|.
 							*RemoteReply*
 RemoteReply			When a reply from a Vim that functions as
diff --git a/runtime/doc/cmdline.txt b/runtime/doc/cmdline.txt
index 689fb1ecd2..70a465f636 100644
--- a/runtime/doc/cmdline.txt
+++ b/runtime/doc/cmdline.txt
@@ -1067,7 +1067,7 @@ in Normal mode and Insert mode.
 It is possible to use ":", "/" and other commands that use the command-line,
 but it's not possible to open another command-line window then.  There is no
 nesting.
-							*E11*
+							*E11* *E1188*
 The command-line window is not a normal window.  It is not possible to move to
 another window or edit another buffer.  All commands that would do this are
 disabled in the command-line window.  Of course it _is_ possible to execute
diff --git a/runtime/doc/diff.txt b/runtime/doc/diff.txt
index a9e2a0d522..6115a5d235 100644
--- a/runtime/doc/diff.txt
+++ b/runtime/doc/diff.txt
@@ -334,9 +334,11 @@ between file1 and file2: >
 
 The ">" is replaced with the value of 'shellredir'.
 
-The output of "diff" must be a normal "ed" style diff or a unified diff.  Do
-NOT use a context diff.  This example explains the format that Vim expects for
-the "ed" style diff: >
+The output of "diff" must be a normal "ed" style diff or a unified diff.  A
+context diff will NOT work.  For a unified diff no context lines can be used.
+Using "diff -u" will NOT work, use "diff -U0".
+
+This example explains the format that Vim expects for the "ed" style diff: >
 
 	1a2
 	> bbb
diff --git a/runtime/doc/ft_sql.txt b/runtime/doc/ft_sql.txt
index f38c8edbf3..53a99a9e1d 100644
--- a/runtime/doc/ft_sql.txt
+++ b/runtime/doc/ft_sql.txt
@@ -436,7 +436,7 @@ the space bar):
 			     replace the column list with the list of tables.
 			   - This allows you to quickly drill down into a
 			     table to view its columns and back again.
-			   - <Right> and <Left> can be also be chosen via
+			   - <Right> and <Left> can also be chosen via
 			     your |init.vim| >
                                 let g:ftplugin_sql_omni_key_right = '<Right>'
                                 let g:ftplugin_sql_omni_key_left  = '<Left>'
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index 69a13557d1..9a279ad880 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1608,7 +1608,7 @@ tag		command		action ~
 |:tab|		:tab		create new tab when opening new window
 |:tag|		:ta[g]		jump to tag
 |:tags|		:tags		show the contents of the tag stack
-|:tcd|		:tcd		change directory for tab page
+|:tcd|		:tc[d]		change directory for tab page
 |:tchdir|	:tch[dir]	change directory for tab page
 |:terminal|	:te[rminal]	open a terminal buffer
 |:tfirst|	:tf[irst]	jump to first matching tag
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 475ccb66b3..d7bd91ad4f 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -6118,6 +6118,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 'switchbuf' 'swb'	string	(default "uselast")
 			global
 	This option controls the behavior when switching between buffers.
+	Mostly for |quickfix| commands some values are also used for other
+ 	commands, as mentioned below.
 	Possible values (comma separated list):
 	   useopen	If included, jump to the first open window that
 			contains the specified buffer (if there is one).
diff --git a/runtime/doc/quickfix.txt b/runtime/doc/quickfix.txt
index 563fb0c962..9c1f584415 100644
--- a/runtime/doc/quickfix.txt
+++ b/runtime/doc/quickfix.txt
@@ -1333,7 +1333,8 @@ Basic items
 	%o		module name (finds a string)
 	%l		line number (finds a number)
 	%c		column number (finds a number representing character
-			column of the error, (1 <tab> == 1 character column))
+			column of the error, byte index, a <tab> is 1
+			character column)
 	%v		virtual column number (finds a number representing
 			screen column of the error (1 <tab> == 8 screen
 			columns))
diff --git a/runtime/doc/spell.txt b/runtime/doc/spell.txt
index 22d7cdf491..03c00c8495 100644
--- a/runtime/doc/spell.txt
+++ b/runtime/doc/spell.txt
@@ -1127,10 +1127,10 @@ flag to avoid lots of errors.
 CIRCUMFIX						*spell-CIRCUMFIX*
 
 The CIRCUMFIX flag means a prefix and suffix must be added at the same time.
-If a prefix has the CIRCUMFIX flag than only suffixes with the CIRCUMFIX flag
+If a prefix has the CIRCUMFIX flag then only suffixes with the CIRCUMFIX flag
 can be added, and the other way around.
-An alternative is to only specify the suffix, and give the that suffix two
-flags: The required prefix and the NEEDAFFIX flag.  |spell-NEEDAFFIX|
+An alternative is to only specify the suffix, and give that suffix two flags:
+the required prefix and the NEEDAFFIX flag.  |spell-NEEDAFFIX|
 
 
 PFXPOSTPONE						*spell-PFXPOSTPONE*
diff --git a/runtime/doc/usr_08.txt b/runtime/doc/usr_08.txt
index 8e69307a94..8ccaa73006 100644
--- a/runtime/doc/usr_08.txt
+++ b/runtime/doc/usr_08.txt
@@ -235,7 +235,7 @@ windows like this:
 	+----------------------------------+
 
 Clearly the last one should be at the top.  Go to that window (using CTRL-W w)
-and the type this command: >
+and then type this command: >
 
 	CTRL-W K
 
diff --git a/runtime/doc/usr_09.txt b/runtime/doc/usr_09.txt
index 757d13e0f3..8084d13b5d 100644
--- a/runtime/doc/usr_09.txt
+++ b/runtime/doc/usr_09.txt
@@ -109,7 +109,7 @@ when the 'wrap' option has been reset (more about that later).
 
 When there are vertically split windows, only the windows on the right side
 will have a scrollbar.  However, when you move the cursor to a window on the
-left, it will be this one the that scrollbar controls.  This takes a bit of
+left, it will be this one that the scrollbar controls.  This takes a bit of
 time to get used to.
    When you work with vertically split windows, consider adding a scrollbar on
 the left.  This can be done with a menu item, or with the 'guioptions' option:
diff --git a/runtime/doc/visual.txt b/runtime/doc/visual.txt
index f7828f0289..111588e43a 100644
--- a/runtime/doc/visual.txt
+++ b/runtime/doc/visual.txt
@@ -419,7 +419,7 @@ abcdefghijklmnopqrstuvwxyz
 
 abcdefghijklmnSTRINGopqrstuvwxyz
 abc	      STRING  defghijklmnopqrstuvwxyz
-abcdef  ghi   STRING	jklmnopqrstuvwxyz
+abcdef  ghi   STRING  	jklmnopqrstuvwxyz
 abcdefghijklmnSTRINGopqrstuvwxyz
 
 2. fo<C-v>3j$ASTRING<ESC>					*v_b_A_example*
diff --git a/runtime/indent/python.vim b/runtime/indent/python.vim
index f9236e63c7..307b7f656b 100644
--- a/runtime/indent/python.vim
+++ b/runtime/indent/python.vim
@@ -2,7 +2,7 @@
 " Language:		Python
 " Maintainer:		Bram Moolenaar <Bram@vim.org>
 " Original Author:	David Bustos <bustos@caltech.edu>
-" Last Change:		2019 Feb 21
+" Last Change:		2021 May 26
 
 " Only load this indent file when no other was loaded.
 if exists("b:did_indent")
@@ -191,7 +191,7 @@ function GetPythonIndent(lnum)
   if getline(a:lnum) =~ '^\s*\(elif\|else\)\>'
 
     " Unless the previous line was a one-liner
-    if getline(plnumstart) =~ '^\s*\(for\|if\|try\)\>'
+    if getline(plnumstart) =~ '^\s*\(for\|if\|elif\|try\)\>'
       return plindent
     endif
 
diff --git a/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim b/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
index ae1274f81f..3e02c97228 100644
--- a/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
+++ b/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
@@ -2,7 +2,7 @@
 "
 " Author: Bram Moolenaar
 " Copyright: Vim license applies, see ":help license"
-" Last Change: 2021 May 16
+" Last Change: 2021 May 18
 "
 " WORK IN PROGRESS - Only the basics work
 " Note: On MS-Windows you need a recent version of gdb.  The one included with
@@ -181,6 +181,15 @@ func s:CloseBuffers()
   unlet! s:gdbwin
 endfunc
 
+func s:CheckGdbRunning()
+  if nvim_get_chan_info(s:gdb_job_id) == {}
+      echoerr string(g:termdebugger) . ' exited unexpectedly'
+      call s:CloseBuffers()
+      return ''
+  endif
+  return 'ok'
+endfunc
+
 func s:StartDebug_term(dict)
   " Open a terminal window without a job, to run the debugged program in.
   execute s:vertical ? 'vnew' : 'new'
@@ -229,7 +238,7 @@ func s:StartDebug_term(dict)
   let gdb_args = get(a:dict, 'gdb_args', [])
   let proc_args = get(a:dict, 'proc_args', [])
 
-  let cmd = [g:termdebugger, '-quiet', '-tty', pty] + gdb_args
+  let cmd = [g:termdebugger, '-quiet', '-tty', pty, '--eval-command', 'echo startupdone\n'] + gdb_args
   "call ch_log('executing "' . join(cmd) . '"')
   execute 'new'
   let s:gdb_job_id = termopen(cmd, {'on_exit': function('s:EndTermDebug')})
@@ -246,9 +255,28 @@ func s:StartDebug_term(dict)
   let s:gdbbuf = gdb_job_info['buffer']
   let s:gdbwin = win_getid(winnr())
 
-  " Set arguments to be run.  First wait a bit to make detecting gdb a bit
-  " more reliable.
-  sleep 200m
+  " Wait for the "startupdone" message before sending any commands.
+  let try_count = 0
+  while 1
+    if s:CheckGdbRunning() != 'ok'
+      return
+    endif
+
+    for lnum in range(1, 200)
+      if term_getline(s:gdbbuf, lnum) =~ 'startupdone'
+    let try_count = 9999
+    break
+      endif
+    endfor
+    let try_count += 1
+    if try_count > 300
+      " done or give up after five seconds
+      break
+    endif
+    sleep 10m
+  endwhile
+
+  " Set arguments to be run.
   if len(proc_args)
     call chansend(s:gdb_job_id, 'set args ' . join(proc_args) . "\r")
   endif
@@ -260,9 +288,7 @@ func s:StartDebug_term(dict)
   " why the debugger doesn't work.
   let try_count = 0
   while 1
-    if nvim_get_chan_info(s:gdb_job_id) == {}
-      echoerr string(g:termdebugger) . ' exited unexpectedly'
-      call s:CloseBuffers()
+    if s:CheckGdbRunning() != 'ok'
       return
     endif
 
diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim
index d07aaf2658..20f8632006 100644
--- a/runtime/syntax/c.vim
+++ b/runtime/syntax/c.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	C
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2021 Jan 11
+" Last Change:	2021 May 24
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
@@ -414,6 +414,9 @@ if exists("c_autodoc")
   syn cluster cPreProcGroup add=cAutodocReal
 endif
 
+" be able to fold #pragma regions
+syn region	cPragma		start="^\s*#pragma\s\+region\>" end="^\s*#pragma\s\+endregion\>" transparent keepend extend fold
+
 " Highlight User Labels
 syn cluster	cMultiGroup	contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString
 if s:ft ==# 'c' || exists("cpp_no_cpp11")
diff --git a/runtime/syntax/cpp.vim b/runtime/syntax/cpp.vim
index ed38913f29..3ad79d5545 100644
--- a/runtime/syntax/cpp.vim
+++ b/runtime/syntax/cpp.vim
@@ -2,7 +2,7 @@
 " Language:	C++
 " Current Maintainer:	vim-jp (https://github.com/vim-jp/vim-cpp)
 " Previous Maintainer:	Ken Shan <ccshan@post.harvard.edu>
-" Last Change:	2021 Jan 12
+" Last Change:	2021 May 04
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -44,22 +44,40 @@ if !exists("cpp_no_cpp11")
   syn keyword cppConstant	ATOMIC_WCHAR_T_LOCK_FREE ATOMIC_SHORT_LOCK_FREE
   syn keyword cppConstant	ATOMIC_INT_LOCK_FREE ATOMIC_LONG_LOCK_FREE
   syn keyword cppConstant	ATOMIC_LLONG_LOCK_FREE ATOMIC_POINTER_LOCK_FREE
-  syn region cppRawString	matchgroup=cppRawStringDelimiter start=+\%(u8\|[uLU]\)\=R"\z([[:alnum:]_{}[\]#<>%:;.?*\+\-/\^&|~!=,"']\{,16}\)(+ end=+)\z1"+ contains=@Spell
+  syn region cppRawString	matchgroup=cppRawStringDelimiter start=+\%(u8\|[uLU]\)\=R"\z([[:alnum:]_{}[\]#<>%:;.?*\+\-/\^&|~!=,"']\{,16}\)(+ end=+)\z1"\(sv\|s\|_[_a-zA-Z][_a-zA-Z0-9]*\)\=+ contains=@Spell
   syn match cppCast		"\<\(const\|static\|dynamic\)_pointer_cast\s*<"me=e-1
   syn match cppCast		"\<\(const\|static\|dynamic\)_pointer_cast\s*$"
 endif
 
 " C++ 14 extensions
 if !exists("cpp_no_cpp14")
-  syn case ignore
-  syn match cppNumber		display "\<0b[01]\('\=[01]\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
-  syn match cppNumber		display "\<[1-9]\('\=\d\+\)*\(u\=l\{0,2}\|ll\=u\)\>" contains=cFloat
-  syn match cppNumber		display "\<0x\x\('\=\x\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
-  syn case match
+  syn match cppNumbers		display transparent "\<\d\|\.\d" contains=cppNumber,cppFloat
+  syn match cppNumber		display contained "\<0\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppNumber		display contained "\<[1-9]\('\=\d\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppNumber		display contained "\<0\o\+\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppNumber		display contained "\<0b[01]\('\=[01]\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppNumber		display contained "\<0x\x\('\=\x\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppFloat		display contained "\<\d\+\.\d*\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppFloat		display contained "\<\.\d\+\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppFloat		display contained "\<\d\+e[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn region cppString		start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"\(sv\|s\|_\i*\)\=+ end='$' contains=cSpecial,cFormat,@Spell
+endif
+
+" C++ 17 extensions
+if !exists("cpp_no_cpp17")
+  syn match cppCast		"\<reinterpret_pointer_cast\s*<"me=e-1
+  syn match cppCast		"\<reinterpret_pointer_cast\s*$"
+  syn match cppFloat		display contained "\<0x\x*\.\x\+p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppFloat		display contained "\<0x\x\+\.\=p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
 endif
 
 " C++ 20 extensions
 if !exists("cpp_no_cpp20")
+  syn match cppNumber		display contained "\<0\(y\|d\)\>"
+  syn match cppNumber		display contained "\<[1-9]\('\=\d\+\)*\(y\|d\)\>"
+  syn match cppNumber		display contained "\<0\o\+\(y\|d\)\>"
+  syn match cppNumber		display contained "\<0b[01]\('\=[01]\+\)*\(y\|d\)\>"
+  syn match cppNumber		display contained "\<0x\x\('\=\x\+\)*\(y\|d\)\>"
   syn keyword cppStatement	co_await co_return co_yield requires
   syn keyword cppStorageClass	consteval constinit
   syn keyword cppStructure	concept
@@ -67,12 +85,6 @@ if !exists("cpp_no_cpp20")
   syn keyword cppModule		import module export
 endif
 
-" C++ 17 extensions
-if !exists("cpp_no_cpp17")
-  syn match cppCast		"\<reinterpret_pointer_cast\s*<"me=e-1
-  syn match cppCast		"\<reinterpret_pointer_cast\s*$"
-endif
-
 " The minimum and maximum operators in GNU C++
 syn match cppMinMax "[<>]?"
 
@@ -90,7 +102,9 @@ hi def link cppBoolean		Boolean
 hi def link cppConstant		Constant
 hi def link cppRawStringDelimiter	Delimiter
 hi def link cppRawString		String
+hi def link cppString		String
 hi def link cppNumber		Number
+hi def link cppFloat		Number
 hi def link cppModule		Include
 
 let b:current_syntax = "cpp"
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index 48a0024b00..0ab9c0ad58 100644
--- a/runtime/syntax/sh.vim
+++ b/runtime/syntax/sh.vim
@@ -2,8 +2,8 @@
 " Language:		shell (sh) Korn shell (ksh) bash (sh)
 " Maintainer:		Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
 " Previous Maintainer:	Lennart Schultz <Lennart.Schultz@ecmwf.int>
-" Last Change:		Nov 24, 2020
-" Version:		196
+" Last Change:		Feb 18, 2021
+" Version:		198
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
 " For options and settings, please use:      :help ft-sh-syntax
 " This file includes many ideas from Eric Brunet (eric.brunet@ens.fr) and heredoc fixes from Felipe Contreras
@@ -13,33 +13,35 @@ if exists("b:current_syntax")
   finish
 endif
 
-" trying to answer the question: which shell is /bin/sh, really?
-" If the user has not specified any of g:is_kornshell, g:is_bash, g:is_posix, g:is_sh, then guess.
-if getline(1) =~ '\<ksh$'
+" If the shell script itself specifies which shell to use, use it
+if getline(1) =~ '\<ksh\>'
  let b:is_kornshell = 1
-elseif getline(1) =~ '\<bash$'
+elseif getline(1) =~ '\<bash\>'
  let b:is_bash      = 1
-elseif getline(1) =~ '\<dash$'
+elseif getline(1) =~ '\<dash\>'
  let b:is_dash      = 1
 elseif !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh") && !exists("g:is_dash")
+ " user did not specify which shell to use, and 
+ " the script itself does not specify which shell to use. FYI: /bin/sh is ambiguous.
+ " Assuming /bin/sh is executable, and if its a link, find out what it links to.
  let s:shell = ""
  if executable("/bin/sh")
   let s:shell = resolve("/bin/sh")
  elseif executable("/usr/bin/sh")
   let s:shell = resolve("/usr/bin/sh")
  endif
- if     s:shell =~ 'ksh$'
+ if     s:shell =~ '\<ksh\>'
   let b:is_kornshell= 1
- elseif s:shell =~ 'bash$'
+ elseif s:shell =~ '\<bash\>'
   let b:is_bash = 1
- elseif s:shell =~ 'dash$'
+ elseif s:shell =~ '\<dash\>'
   let b:is_dash = 1
  endif
  unlet s:shell
 endif
 
 " handling /bin/sh with is_kornshell/is_sh {{{1
-" b:is_sh is set when "#! /bin/sh" is found;
+" b:is_sh will be set when "#! /bin/sh" is found;
 " However, it often is just a masquerade by bash (typically Linux)
 " or kornshell (typically workstations with Posix "sh").
 " So, when the user sets "g:is_bash", "g:is_kornshell",
@@ -98,12 +100,14 @@ if g:sh_fold_enabled && &fdm == "manual"
  setl fdm=syntax
 endif
 
-" set up the syntax-highlighting iskeyword
+" set up the syntax-highlighting for iskeyword
 if (v:version == 704 && has("patch-7.4.1142")) || v:version > 704
- if exists("b:is_bash")
-  exe "syn iskeyword ".&iskeyword.",-,:"
- else
-  exe "syn iskeyword ".&iskeyword.",-"
+ if !exists("g:sh_syntax_isk") || (exists("g:sh_syntax_isk") && g:sh_syntax_isk)
+  if exists("b:is_bash")
+   exe "syn iskeyword ".&iskeyword.",-,:"
+  else
+   exe "syn iskeyword ".&iskeyword.",-"
+  endif
  endif
 endif
 
@@ -374,12 +378,11 @@ elseif !exists("g:sh_no_error")
  syn region  shExDoubleQuote	matchGroup=Error start=+\$"+ skip=+\\\\\|\\.+ end=+"+	contains=shStringSpecial
 endif
 syn region  shSingleQuote	matchgroup=shQuote start=+'+ end=+'+		contains=@Spell	nextgroup=shSpecialStart,shSpecialSQ
-syn region  shDoubleQuote	matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\.+ end=+"+	contains=@shDblQuoteList,shStringSpecial,@Spell	nextgroup=shSpecialStart
-syn region  shDoubleQuote	matchgroup=shQuote start=+"+ matchgroup=shSpecial skip=+\\"+ matchgroup=shQuote end=+"+		contained	contains=@shDblQuoteList,shStringSpecial,@Spell	nextgroup=shSpecialStart
+syn region  shDoubleQuote	matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\.+ end=+"+			contains=@shDblQuoteList,shStringSpecial,@Spell	nextgroup=shSpecialStart
 syn match   shStringSpecial	"[^[:print:] \t]"			contained
-syn match   shStringSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"			nextgroup=shComment
-syn match   shSpecialSQ	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"		contained	nextgroup=shBkslshSnglQuote,@shNoZSList
-syn match   shSpecialDQ	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"		contained	nextgroup=shBkslshDblQuote,@shNoZSList
+syn match   shStringSpecial	"[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+"			nextgroup=shComment
+syn match   shSpecialSQ	"[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+"		contained	nextgroup=shBkslshSnglQuote,@shNoZSList
+syn match   shSpecialDQ	"[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+"		contained	nextgroup=shBkslshDblQuote,@shNoZSList
 syn match   shSpecialStart	"\%(\\\\\)*\\[\\"'`$()#]"			contained	nextgroup=shBkslshSnglQuote,shBkslshDblQuote,@shNoZSList
 syn match   shSpecial	"^\%(\\\\\)*\\[\\"'`$()#]"
 syn match   shSpecialNoZS	contained	"\%(\\\\\)*\\[\\"'`$()#]"
@@ -402,6 +405,7 @@ syn match	shQuickComment	contained	"#.*$"
 syn match	shBQComment	contained	"#.\{-}\ze`"	contains=@shCommentGroup
 
 " Here Documents: {{{1
+"  (modified by Felipe Contreras)
 " =========================================
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\z([^ \t|>]\+\)"		matchgroup=shHereDoc01 end="^\z1\s*$"	contains=@shDblQuoteList
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<-\s*\z([^ \t|>]\+\)"		matchgroup=shHereDoc02 end="^\s*\z1\s*$"	contains=@shDblQuoteList
diff --git a/src/nvim/testdir/test_syntax.vim b/src/nvim/testdir/test_syntax.vim
index 2344bac498..914d9c2782 100644
--- a/src/nvim/testdir/test_syntax.vim
+++ b/src/nvim/testdir/test_syntax.vim
@@ -116,7 +116,7 @@ func Test_syntime()
   let a = execute('syntime report')
   call assert_equal("\nNo Syntax items defined for this buffer", a)
 
-  view ../memfile_test.c
+  view samples/memfile_test.c
   setfiletype cpp
   redraw
   let a = execute('syntime report')