refactor: rename mch_msg => os_msg

8 files changed, 104 insertions, 104 deletions

diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index 78d0888e27..e6e6176669 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -1502,7 +1502,7 @@ void print_line(linenr_T lnum, int use_number, int list)
 
   msg_start();
   silent_mode = false;
-  info_message = true;  // use mch_msg(), not mch_errmsg()
+  info_message = true;  // use os_msg(), not os_errmsg()
   print_line_no_prefix(lnum, use_number, list);
   if (save_silent) {
     msg_putchar('\n');
diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c
index 1c8fe3e28e..590d6fa920 100644
--- a/src/nvim/lua/executor.c
+++ b/src/nvim/lua/executor.c
@@ -205,8 +205,8 @@ static int nlua_luv_cfpcall(lua_State *lstate, int nargs, int nresult, int flags
   if (status) {
     if (status == LUA_ERRMEM && !(flags & LUVF_CALLBACK_NOEXIT)) {
       // consider out of memory errors unrecoverable, just like xmalloc()
-      mch_errmsg(e_outofmem);
-      mch_errmsg("\n");
+      os_errmsg(e_outofmem);
+      os_errmsg("\n");
       preserve_exit();
     }
     const char *error = lua_tostring(lstate, -1);
@@ -258,8 +258,8 @@ static int nlua_luv_thread_common_cfpcall(lua_State *lstate, int nargs, int nres
     if (status == LUA_ERRMEM && !(flags & LUVF_CALLBACK_NOEXIT)) {
       // Terminate this thread, as the main thread may be able to continue
       // execution.
-      mch_errmsg(e_outofmem);
-      mch_errmsg("\n");
+      os_errmsg(e_outofmem);
+      os_errmsg("\n");
       lua_close(lstate);
 #ifdef MSWIN
       ExitThread(0);
@@ -598,8 +598,8 @@ static bool nlua_init_packages(lua_State *lstate)
   lua_getglobal(lstate, "require");
   lua_pushstring(lstate, "vim._init_packages");
   if (nlua_pcall(lstate, 1, 0)) {
-    mch_errmsg((char *)lua_tostring(lstate, -1));
-    mch_errmsg("\n");
+    os_errmsg((char *)lua_tostring(lstate, -1));
+    os_errmsg("\n");
     return false;
   }
 
@@ -779,12 +779,12 @@ void nlua_init(void)
 
   lua_State *lstate = luaL_newstate();
   if (lstate == NULL) {
-    mch_errmsg(_("E970: Failed to initialize lua interpreter\n"));
+    os_errmsg(_("E970: Failed to initialize lua interpreter\n"));
     os_exit(1);
   }
   luaL_openlibs(lstate);
   if (!nlua_state_init(lstate)) {
-    mch_errmsg(_("E970: Failed to initialize builtin lua modules\n"));
+    os_errmsg(_("E970: Failed to initialize builtin lua modules\n"));
     os_exit(1);
   }
 
diff --git a/src/nvim/main.c b/src/nvim/main.c
index af8850b67e..29d50801bb 100644
--- a/src/nvim/main.c
+++ b/src/nvim/main.c
@@ -771,15 +771,15 @@ void preserve_exit(void)
   really_exiting = true;
   // Ignore SIGHUP while we are already exiting. #9274
   signal_reject_deadly();
-  mch_errmsg(IObuff);
-  mch_errmsg("\n");
+  os_errmsg(IObuff);
+  os_errmsg("\n");
   ui_flush();
 
   ml_close_notmod();                // close all not-modified buffers
 
   FOR_ALL_BUFFERS(buf) {
     if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) {
-      mch_errmsg("Vim: preserving files...\r\n");
+      os_errmsg("Vim: preserving files...\r\n");
       ui_flush();
       ml_sync_all(false, false, true);  // preserve all swap files
       break;
@@ -788,7 +788,7 @@ void preserve_exit(void)
 
   ml_close_all(false);              // close all memfiles, without deleting
 
-  mch_errmsg("Vim: Finished.\r\n");
+  os_errmsg("Vim: Finished.\r\n");
 
   getout(1);
 }
@@ -870,15 +870,15 @@ static void remote_request(mparm_T *params, int remote_args, char *server_addr,
   Object o = nlua_exec(s, a, &err);
   api_free_array(a);
   if (ERROR_SET(&err)) {
-    mch_errmsg(err.msg);
-    mch_errmsg("\n");
+    os_errmsg(err.msg);
+    os_errmsg("\n");
     os_exit(2);
   }
 
   if (o.type == kObjectTypeDictionary) {
     rvobj.data.dictionary = o.data.dictionary;
   } else {
-    mch_errmsg("vim._cs_remote returned unexpected value\n");
+    os_errmsg("vim._cs_remote returned unexpected value\n");
     os_exit(2);
   }
 
@@ -888,28 +888,28 @@ static void remote_request(mparm_T *params, int remote_args, char *server_addr,
   for (size_t i = 0; i < rvobj.data.dictionary.size; i++) {
     if (strcmp(rvobj.data.dictionary.items[i].key.data, "errmsg") == 0) {
       if (rvobj.data.dictionary.items[i].value.type != kObjectTypeString) {
-        mch_errmsg("vim._cs_remote returned an unexpected type for 'errmsg'\n");
+        os_errmsg("vim._cs_remote returned an unexpected type for 'errmsg'\n");
         os_exit(2);
       }
-      mch_errmsg(rvobj.data.dictionary.items[i].value.data.string.data);
-      mch_errmsg("\n");
+      os_errmsg(rvobj.data.dictionary.items[i].value.data.string.data);
+      os_errmsg("\n");
       os_exit(2);
     } else if (strcmp(rvobj.data.dictionary.items[i].key.data, "tabbed") == 0) {
       if (rvobj.data.dictionary.items[i].value.type != kObjectTypeBoolean) {
-        mch_errmsg("vim._cs_remote returned an unexpected type for 'tabbed'\n");
+        os_errmsg("vim._cs_remote returned an unexpected type for 'tabbed'\n");
         os_exit(2);
       }
       tabbed = rvobj.data.dictionary.items[i].value.data.boolean ? kTrue : kFalse;
     } else if (strcmp(rvobj.data.dictionary.items[i].key.data, "should_exit") == 0) {
       if (rvobj.data.dictionary.items[i].value.type != kObjectTypeBoolean) {
-        mch_errmsg("vim._cs_remote returned an unexpected type for 'should_exit'\n");
+        os_errmsg("vim._cs_remote returned an unexpected type for 'should_exit'\n");
         os_exit(2);
       }
       should_exit = rvobj.data.dictionary.items[i].value.data.boolean ? kTrue : kFalse;
     }
   }
   if (should_exit == kNone || tabbed == kNone) {
-    mch_errmsg("vim._cs_remote didn't return a value for should_exit or tabbed, bailing\n");
+    os_errmsg("vim._cs_remote didn't return a value for should_exit or tabbed, bailing\n");
     os_exit(2);
   }
   api_free_object(o);
@@ -1285,7 +1285,7 @@ scripterror:
             vim_snprintf((char *)IObuff, IOSIZE,
                          _("Attempt to open script file again: \"%s %s\"\n"),
                          argv[-1], argv[0]);
-            mch_errmsg(IObuff);
+            os_errmsg(IObuff);
             os_exit(2);
           }
           parmp->scriptin = argv[0];
@@ -1545,7 +1545,7 @@ static void open_script_files(mparm_T *parmp)
         vim_snprintf((char *)IObuff, IOSIZE,
                      _("Cannot open for reading: \"%s\": %s\n"),
                      parmp->scriptin, os_strerror(error));
-        mch_errmsg(IObuff);
+        os_errmsg(IObuff);
         os_exit(2);
       }
     }
@@ -1555,9 +1555,9 @@ static void open_script_files(mparm_T *parmp)
   if (parmp->scriptout) {
     scriptout = os_fopen(parmp->scriptout, parmp->scriptout_append ? APPENDBIN : WRITEBIN);
     if (scriptout == NULL) {
-      mch_errmsg(_("Cannot open for script output: \""));
-      mch_errmsg(parmp->scriptout);
-      mch_errmsg("\"\n");
+      os_errmsg(_("Cannot open for script output: \""));
+      os_errmsg(parmp->scriptout);
+      os_errmsg("\"\n");
       os_exit(2);
     }
   }
@@ -2063,17 +2063,17 @@ static void mainerr(const char *errstr, const char *str)
 
   signal_stop();              // kill us with CTRL-C here, if you like
 
-  mch_errmsg(prgname);
-  mch_errmsg(": ");
-  mch_errmsg(_(errstr));
+  os_errmsg(prgname);
+  os_errmsg(": ");
+  os_errmsg(_(errstr));
   if (str != NULL) {
-    mch_errmsg(": \"");
-    mch_errmsg((char *)str);
-    mch_errmsg("\"");
+    os_errmsg(": \"");
+    os_errmsg((char *)str);
+    os_errmsg("\"");
   }
-  mch_errmsg(_("\nMore info with \""));
-  mch_errmsg(prgname);
-  mch_errmsg(" -h\"\n");
+  os_errmsg(_("\nMore info with \""));
+  os_errmsg(prgname);
+  os_errmsg(" -h\"\n");
 
   os_exit(1);
 }
@@ -2083,7 +2083,7 @@ static void version(void)
 {
   // TODO(bfred): not like this?
   nlua_init();
-  info_message = true;  // use mch_msg(), not mch_errmsg()
+  info_message = true;  // use os_msg(), not os_errmsg()
   list_version();
   msg_putchar('\n');
   msg_didout = false;
@@ -2094,47 +2094,47 @@ static void usage(void)
 {
   signal_stop();              // kill us with CTRL-C here, if you like
 
-  mch_msg(_("Usage:\n"));
-  mch_msg(_("  nvim [options] [file ...]      Edit file(s)\n"));
-  mch_msg(_("  nvim [options] -t <tag>        Edit file where tag is defined\n"));
-  mch_msg(_("  nvim [options] -q [errorfile]  Edit file with first error\n"));
-  mch_msg(_("\nOptions:\n"));
-  mch_msg(_("  --                    Only file names after this\n"));
-  mch_msg(_("  +                     Start at end of file\n"));
-  mch_msg(_("  --cmd <cmd>           Execute <cmd> before any config\n"));
-  mch_msg(_("  +<cmd>, -c <cmd>      Execute <cmd> after config and first file\n"));
-  mch_msg("\n");
-  mch_msg(_("  -b                    Binary mode\n"));
-  mch_msg(_("  -d                    Diff mode\n"));
-  mch_msg(_("  -e, -E                Ex mode\n"));
-  mch_msg(_("  -es, -Es              Silent (batch) mode\n"));
-  mch_msg(_("  -h, --help            Print this help message\n"));
-  mch_msg(_("  -i <shada>            Use this shada file\n"));
-  mch_msg(_("  -m                    Modifications (writing files) not allowed\n"));
-  mch_msg(_("  -M                    Modifications in text not allowed\n"));
-  mch_msg(_("  -n                    No swap file, use memory only\n"));
-  mch_msg(_("  -o[N]                 Open N windows (default: one per file)\n"));
-  mch_msg(_("  -O[N]                 Open N vertical windows (default: one per file)\n"));
-  mch_msg(_("  -p[N]                 Open N tab pages (default: one per file)\n"));
-  mch_msg(_("  -r, -L                List swap files\n"));
-  mch_msg(_("  -r <file>             Recover edit state for this file\n"));
-  mch_msg(_("  -R                    Read-only mode\n"));
-  mch_msg(_("  -S <session>          Source <session> after loading the first file\n"));
-  mch_msg(_("  -s <scriptin>         Read Normal mode commands from <scriptin>\n"));
-  mch_msg(_("  -u <config>           Use this config file\n"));
-  mch_msg(_("  -v, --version         Print version information\n"));
-  mch_msg(_("  -V[N][file]           Verbose [level][file]\n"));
-  mch_msg("\n");
-  mch_msg(_("  --api-info            Write msgpack-encoded API metadata to stdout\n"));
-  mch_msg(_("  --clean               \"Factory defaults\" (skip user config and plugins, shada)\n"));
-  mch_msg(_("  --embed               Use stdin/stdout as a msgpack-rpc channel\n"));
-  mch_msg(_("  --headless            Don't start a user interface\n"));
-  mch_msg(_("  --listen <address>    Serve RPC API from this address\n"));
-  mch_msg(_("  --noplugin            Don't load plugins\n"));
-  mch_msg(_("  --remote[-subcommand] Execute commands remotely on a server\n"));
-  mch_msg(_("  --server <address>    Specify RPC server to send commands to\n"));
-  mch_msg(_("  --startuptime <file>  Write startup timing messages to <file>\n"));
-  mch_msg(_("\nSee \":help startup-options\" for all options.\n"));
+  os_msg(_("Usage:\n"));
+  os_msg(_("  nvim [options] [file ...]      Edit file(s)\n"));
+  os_msg(_("  nvim [options] -t <tag>        Edit file where tag is defined\n"));
+  os_msg(_("  nvim [options] -q [errorfile]  Edit file with first error\n"));
+  os_msg(_("\nOptions:\n"));
+  os_msg(_("  --                    Only file names after this\n"));
+  os_msg(_("  +                     Start at end of file\n"));
+  os_msg(_("  --cmd <cmd>           Execute <cmd> before any config\n"));
+  os_msg(_("  +<cmd>, -c <cmd>      Execute <cmd> after config and first file\n"));
+  os_msg("\n");
+  os_msg(_("  -b                    Binary mode\n"));
+  os_msg(_("  -d                    Diff mode\n"));
+  os_msg(_("  -e, -E                Ex mode\n"));
+  os_msg(_("  -es, -Es              Silent (batch) mode\n"));
+  os_msg(_("  -h, --help            Print this help message\n"));
+  os_msg(_("  -i <shada>            Use this shada file\n"));
+  os_msg(_("  -m                    Modifications (writing files) not allowed\n"));
+  os_msg(_("  -M                    Modifications in text not allowed\n"));
+  os_msg(_("  -n                    No swap file, use memory only\n"));
+  os_msg(_("  -o[N]                 Open N windows (default: one per file)\n"));
+  os_msg(_("  -O[N]                 Open N vertical windows (default: one per file)\n"));
+  os_msg(_("  -p[N]                 Open N tab pages (default: one per file)\n"));
+  os_msg(_("  -r, -L                List swap files\n"));
+  os_msg(_("  -r <file>             Recover edit state for this file\n"));
+  os_msg(_("  -R                    Read-only mode\n"));
+  os_msg(_("  -S <session>          Source <session> after loading the first file\n"));
+  os_msg(_("  -s <scriptin>         Read Normal mode commands from <scriptin>\n"));
+  os_msg(_("  -u <config>           Use this config file\n"));
+  os_msg(_("  -v, --version         Print version information\n"));
+  os_msg(_("  -V[N][file]           Verbose [level][file]\n"));
+  os_msg("\n");
+  os_msg(_("  --api-info            Write msgpack-encoded API metadata to stdout\n"));
+  os_msg(_("  --clean               \"Factory defaults\" (skip user config and plugins, shada)\n"));
+  os_msg(_("  --embed               Use stdin/stdout as a msgpack-rpc channel\n"));
+  os_msg(_("  --headless            Don't start a user interface\n"));
+  os_msg(_("  --listen <address>    Serve RPC API from this address\n"));
+  os_msg(_("  --noplugin            Don't load plugins\n"));
+  os_msg(_("  --remote[-subcommand] Execute commands remotely on a server\n"));
+  os_msg(_("  --server <address>    Specify RPC server to send commands to\n"));
+  os_msg(_("  --startuptime <file>  Write startup timing messages to <file>\n"));
+  os_msg(_("\nSee \":help startup-options\" for all options.\n"));
 }
 
 // Check the result of the ATTENTION dialog:
diff --git a/src/nvim/memory.c b/src/nvim/memory.c
index f1771b2fe2..a65f45c012 100644
--- a/src/nvim/memory.c
+++ b/src/nvim/memory.c
@@ -122,8 +122,8 @@ void *xmalloc(size_t size)
 {
   void *ret = try_malloc(size);
   if (!ret) {
-    mch_errmsg(e_outofmem);
-    mch_errmsg("\n");
+    os_errmsg(e_outofmem);
+    os_errmsg("\n");
     preserve_exit();
   }
   return ret;
@@ -153,8 +153,8 @@ void *xcalloc(size_t count, size_t size)
     try_to_free_memory();
     ret = calloc(allocated_count, allocated_size);
     if (!ret) {
-      mch_errmsg(e_outofmem);
-      mch_errmsg("\n");
+      os_errmsg(e_outofmem);
+      os_errmsg("\n");
       preserve_exit();
     }
   }
@@ -175,8 +175,8 @@ void *xrealloc(void *ptr, size_t size)
     try_to_free_memory();
     ret = realloc(ptr, allocated_size);
     if (!ret) {
-      mch_errmsg(e_outofmem);
-      mch_errmsg("\n");
+      os_errmsg(e_outofmem);
+      os_errmsg("\n");
       preserve_exit();
     }
   }
@@ -195,7 +195,7 @@ void *xmallocz(size_t size)
 {
   size_t total_size = size + 1;
   if (total_size < size) {
-    mch_errmsg(_("Vim: Data too large to fit into virtual memory space\n"));
+    os_errmsg(_("Vim: Data too large to fit into virtual memory space\n"));
     preserve_exit();
   }
 
diff --git a/src/nvim/message.c b/src/nvim/message.c
index 81adca8b1c..041e5ed6c3 100644
--- a/src/nvim/message.c
+++ b/src/nvim/message.c
@@ -214,7 +214,7 @@ void msg_grid_validate(void)
 }
 
 /// Displays the string 's' on the status line
-/// When terminal not initialized (yet) mch_errmsg(..) is used.
+/// When terminal not initialized (yet) os_errmsg(..) is used.
 ///
 /// @return  true if wait_return() not called
 int msg(char *s)
@@ -764,7 +764,7 @@ static bool emsg_multiline(const char *s, bool multiline)
 /// emsg() - display an error message
 ///
 /// Rings the bell, if appropriate, and calls message() to do the real work
-/// When terminal not initialized (yet) mch_errmsg(..) is used.
+/// When terminal not initialized (yet) os_errmsg(..) is used.
 ///
 /// @return true if wait_return() not called
 bool emsg(const char *s)
@@ -2726,9 +2726,9 @@ static void msg_puts_printf(const char *str, const ptrdiff_t maxlen)
       memcpy(p, s, (size_t)len);
       *(p + len) = '\0';
       if (info_message) {
-        mch_msg(buf);
+        os_msg(buf);
       } else {
-        mch_errmsg(buf);
+        os_errmsg(buf);
       }
     }
 
@@ -3003,7 +3003,7 @@ static int do_more_prompt(int typed_char)
 }
 
 #if defined(MSWIN)
-void mch_errmsg(char *str)
+void os_errmsg(char *str)
 {
   assert(str != NULL);
   wchar_t *utf16str;
@@ -3017,7 +3017,7 @@ void mch_errmsg(char *str)
 }
 
 /// Give a message.  To be used when the UI is not initialized yet.
-void mch_msg(char *str)
+void os_msg(char *str)
 {
   assert(str != NULL);
   wchar_t *utf16str;
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 1659de395a..6cc919a1c6 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -1505,11 +1505,11 @@ theend:
   if (silent_mode && did_show) {
     // After displaying option values in silent mode.
     silent_mode = false;
-    info_message = true;        // use mch_msg(), not mch_errmsg()
+    info_message = true;        // use os_msg(), not os_errmsg()
     msg_putchar('\n');
     ui_flush();
     silent_mode = true;
-    info_message = false;       // use mch_msg(), not mch_errmsg()
+    info_message = false;       // use os_msg(), not os_errmsg()
   }
 
   return OK;
@@ -3274,7 +3274,7 @@ static void showoneopt(vimoption_T *p, int opt_flags)
   int save_silent = silent_mode;
 
   silent_mode = false;
-  info_message = true;          // use mch_msg(), not mch_errmsg()
+  info_message = true;          // use os_msg(), not os_errmsg()
 
   char_u *varp = (char_u *)get_varp_scope(p, opt_flags);
 
diff --git a/src/nvim/regexp_bt.c b/src/nvim/regexp_bt.c
index 19b89bef74..4e2fa54c26 100644
--- a/src/nvim/regexp_bt.c
+++ b/src/nvim/regexp_bt.c
@@ -3539,8 +3539,8 @@ static bool regmatch(char_u *scan, proftime_T *tm, int *timed_out)
 
 #ifdef REGEXP_DEBUG
     if (scan != NULL && regnarrate) {
-      mch_errmsg((char *)regprop(scan));
-      mch_errmsg("(\n");
+      os_errmsg((char *)regprop(scan));
+      os_errmsg("(\n");
     }
 #endif
 
@@ -3566,18 +3566,18 @@ static bool regmatch(char_u *scan, proftime_T *tm, int *timed_out)
 
 #ifdef REGEXP_DEBUG
       if (regnarrate) {
-        mch_errmsg((char *)regprop(scan));
-        mch_errmsg("...\n");
+        os_errmsg((char *)regprop(scan));
+        os_errmsg("...\n");
         if (re_extmatch_in != NULL) {
           int i;
 
-          mch_errmsg(_("External submatches:\n"));
+          os_errmsg(_("External submatches:\n"));
           for (i = 0; i < NSUBEXP; i++) {
-            mch_errmsg("    \"");
+            os_errmsg("    \"");
             if (re_extmatch_in->matches[i] != NULL) {
-              mch_errmsg((char *)re_extmatch_in->matches[i]);
+              os_errmsg((char *)re_extmatch_in->matches[i]);
             }
-            mch_errmsg("\"\n");
+            os_errmsg("\"\n");
           }
         }
       }
diff --git a/src/nvim/vim.h b/src/nvim/vim.h
index 3a927d6a55..52af85ccc6 100644
--- a/src/nvim/vim.h
+++ b/src/nvim/vim.h
@@ -253,8 +253,8 @@ enum { FOLD_TEXT_LEN = 51, };  //!< buffer size for get_foldtext()
 // been seen at that stage.  But it must be before globals.h, where error_ga
 // is declared.
 #ifndef MSWIN
-# define mch_errmsg(str)        fprintf(stderr, "%s", (str))
-# define mch_msg(str)           printf("%s", (str))
+# define os_errmsg(str)        fprintf(stderr, "%s", (str))
+# define os_msg(str)           printf("%s", (str))
 #endif
 
 #include "nvim/buffer_defs.h"    // buffer and windows