patch 7.4.2048v7.4.2048

Problem:    There is still code and help for unsupported systems.
Solution:   Remove the code and text. (Hirohito Higashi)

24 files changed, 93 insertions, 369 deletions

diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 6e4195d4e1..2f3fa7718c 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1914,7 +1914,7 @@ USAGE				RESULT	DESCRIPTION	~
 abs({expr})			Float or Number  absolute value of {expr}
 acos({expr})			Float	arc cosine of {expr}
 add({list}, {item})		List	append {item} to |List| {list}
-and({expr}, {expr})		Number  bitwise AND
+and({expr}, {expr})		Number	bitwise AND
 append({lnum}, {string})	Number	append {string} below line {lnum}
 append({lnum}, {list})		Number	append lines {list} below line {lnum}
 argc()				Number	number of files in the argument list
@@ -1932,7 +1932,7 @@ assert_notmatch({pat}, {text} [, {msg}]) none  assert {pat} not matches {text}
 assert_true({actual} [, {msg}])          none  assert {actual} is true
 asin({expr})			Float	arc sine of {expr}
 atan({expr})			Float	arc tangent of {expr}
-atan2({expr}, {expr})		Float   arc tangent of {expr1} / {expr2}
+atan2({expr}, {expr})		Float	arc tangent of {expr1} / {expr2}
 browse({save}, {title}, {initdir}, {default})
 				String	put up a file requester
 browsedir({title}, {initdir})	String	put up a directory requester
@@ -1956,21 +1956,21 @@ ch_evalraw({handle}, {string} [, {options}])
 				any	evaluate {string} on raw {handle}
 ch_getbufnr({handle}, {what})	Number	get buffer number for {handle}/{what}
 ch_getjob({channel})		Job	get the Job of {channel}
-ch_info({handle})		String	info about channel  {handle}
+ch_info({handle})		String	info about channel {handle}
 ch_log({msg} [, {handle}])	none	write {msg} in the channel log file
 ch_logfile({fname} [, {mode}])	none	start logging channel activity
 ch_open({address} [, {options}])
-				Channel open a channel to {address}
-ch_read({handle} [, {options}]) String  read from  {handle}
+				Channel	open a channel to {address}
+ch_read({handle} [, {options}]) String	read from {handle}
 ch_readraw({handle} [, {options}])
-				String  read raw from  {handle}
+				String	read raw from {handle}
 ch_sendexpr({handle}, {expr} [, {options}])
 				any	send {expr} over JSON {handle}
 ch_sendraw({handle}, {string} [, {options}])
 				any	send {string} over raw {handle}
 ch_setoptions({handle}, {options})
 				none	set options for {handle}
-ch_status({handle})		String	status of channel  {handle}
+ch_status({handle})		String	status of channel {handle}
 changenr()			Number	current change number
 char2nr({expr}[, {utf8}])	Number	ASCII/UTF8 value of first char in {expr}
 cindent({lnum})			Number	C indent for line {lnum}
@@ -1985,7 +1985,7 @@ copy({expr})			any	make a shallow copy of {expr}
 cos({expr})			Float	cosine of {expr}
 cosh({expr})			Float	hyperbolic cosine of {expr}
 count({list}, {expr} [, {ic} [, {start}]])
-				Number	 count how many {expr} are in {list}
+				Number	count how many {expr} are in {list}
 cscope_connection([{num} , {dbpath} [, {prepend}]])
 				Number	checks existence of cscope connection
 cursor({lnum}, {col} [, {off}])
@@ -2002,7 +2002,7 @@ eval({string})			any	evaluate {string} into its value
 eventhandler()			Number	|TRUE| if inside an event handler
 executable({expr})		Number	1 if executable {expr} exists
 execute({command})		String	execute {command} and get the output
-exepath({expr})			String  full path of the command {expr}
+exepath({expr})			String	full path of the command {expr}
 exists({expr})			Number	|TRUE| if {expr} exists
 extend({expr1}, {expr2} [, {expr3}])
 				List/Dict insert items of {expr2} into {expr1}
@@ -2030,7 +2030,7 @@ foldtext()			String	line displayed for closed fold
 foldtextresult({lnum})		String	text for closed fold at {lnum}
 foreground()			Number	bring the Vim window to the foreground
 function({name} [, {arglist}] [, {dict}])
-				Funcref reference to function {name}
+				Funcref	reference to function {name}
 garbagecollect([{atexit}])	none	free memory, breaking cyclic references
 get({list}, {idx} [, {def}])	any	get item {idx} from {list} or {def}
 get({dict}, {key} [, {def}])	any	get item {key} from {dict} or {def}
@@ -2074,7 +2074,7 @@ getwinvar({nr}, {varname} [, {def}])
 				any	variable {varname} in window {nr}
 glob({expr} [, {nosuf} [, {list} [, {alllinks}]]])
 				any	expand file wildcards in {expr}
-glob2regpat({expr})		String  convert a glob pat into a search pat
+glob2regpat({expr})		String	convert a glob pat into a search pat
 globpath({path}, {expr} [, {nosuf} [, {list} [, {alllinks}]]])
 				String	do glob({expr}) for all dirs in {path}
 has({feature})			Number	|TRUE| if feature {feature} supported
@@ -2097,22 +2097,22 @@ index({list}, {expr} [, {start} [, {ic}]])
 input({prompt} [, {text} [, {completion}]])
 				String	get input from the user
 inputdialog({prompt} [, {text} [, {completion}]]])
-				String  like input() but in a GUI dialog
+				String	like input() but in a GUI dialog
 inputlist({textlist})		Number	let the user pick from a choice list
 inputrestore()			Number	restore typeahead
 inputsave()			Number	save and clear typeahead
-inputsecret({prompt} [, {text}]) String  like input() but hiding the text
+inputsecret({prompt} [, {text}]) String	like input() but hiding the text
 insert({list}, {item} [, {idx}]) List	insert {item} in {list} [before {idx}]
-invert({expr})			Number  bitwise invert
+invert({expr})			Number	bitwise invert
 isdirectory({directory})	Number	|TRUE| if {directory} is a directory
 islocked({expr})		Number	|TRUE| if {expr} is locked
-isnan({expr})			Number  |TRUE| if {expr} is NaN
+isnan({expr})			Number	|TRUE| if {expr} is NaN
 items({dict})			List	key-value pairs in {dict}
 job_getchannel({job})		Channel	get the channel handle for {job}
 job_info({job})			Dict	get information about {job}
 job_setoptions({job}, {options}) none	set options for {job}
 job_start({command} [, {options}])
-				Job	 start a job
+				Job	start a job
 job_status({job})		String	get the status of {job}
 job_stop({job} [, {how}])	Number	stop {job}
 join({list} [, {sep}])		String	join {list} items into one String
@@ -2123,7 +2123,7 @@ json_encode({expr})		String	encode JSON
 keys({dict})			List	keys in {dict}
 len({expr})			Number	the length of {expr}
 libcall({lib}, {func}, {arg})	String	call {func} in library {lib} with {arg}
-libcallnr({lib}, {func}, {arg})	Number  idem, but return a Number
+libcallnr({lib}, {func}, {arg})	Number	idem, but return a Number
 line({expr})			Number	line nr of cursor, last line or mark
 line2byte({lnum})		Number	byte count of line {lnum}
 lispindent({lnum})		Number	Lisp indent for line {lnum}
@@ -2161,7 +2161,7 @@ mode([expr])			String	current editing mode
 mzeval({expr})			any	evaluate |MzScheme| expression
 nextnonblank({lnum})		Number	line nr of non-blank line >= {lnum}
 nr2char({expr}[, {utf8}])	String	single char with ASCII/UTF8 value {expr}
-or({expr}, {expr})		Number  bitwise OR
+or({expr}, {expr})		Number	bitwise OR
 pathshorten({expr})		String	shorten directory names in a path
 perleval({expr})		any	evaluate |Perl| expression
 pow({x}, {y})			Float	{x} to the power of {y}
@@ -2269,7 +2269,7 @@ synID({lnum}, {col}, {trans})	Number	syntax ID at {lnum} and {col}
 synIDattr({synID}, {what} [, {mode}])
 				String	attribute {what} of syntax ID {synID}
 synIDtrans({synID})		Number	translated syntax ID of {synID}
-synconcealed({lnum}, {col})	List    info about concealing
+synconcealed({lnum}, {col})	List	info about concealing
 synstack({lnum}, {col})		List	stack of syntax IDs at {lnum} and {col}
 system({expr} [, {input}])	String	output of shell command/filter {expr}
 systemlist({expr} [, {input}])	List	output of shell command/filter {expr}
@@ -2326,7 +2326,7 @@ winwidth({nr})			Number	width of window {nr}
 wordcount()			Dict	get byte/char/word statistics
 writefile({list}, {fname} [, {flags}])
 				Number	write list of lines to file {fname}
-xor({expr}, {expr})		Number  bitwise XOR
+xor({expr}, {expr})		Number	bitwise XOR
 
 
 abs({expr})							*abs()*
@@ -7934,8 +7934,6 @@ diff			Compiled with |vimdiff| and 'diff' support.
 digraphs		Compiled with support for digraphs.
 directx			Compiled with support for Direct-X and 'renderoptions'.
 dnd			Compiled with support for the "~ register |quote_~|.
-dos16			16 bits DOS version of Vim.
-dos32			32 bits DOS (DJGPP) version of Vim.
 ebcdic			Compiled on a machine with ebcdic character set.
 emacs_tags		Compiled with support for Emacs tags.
 eval			Compiled with expression evaluation support.  Always
@@ -8008,7 +8006,6 @@ netbeans_enabled	Compiled with support for |netbeans| and connected.
 netbeans_intg		Compiled with support for |netbeans|.
 num64			Compiled with 64-bit |Number| support.
 ole			Compiled with OLE automation support for Win32.
-os2			OS/2 version of Vim.
 packages		Compiled with |packages| support.
 path_extra		Compiled with up/downwards search in 'path' and 'tags'
 perl			Compiled with Perl interface.
diff --git a/runtime/lang/menu_sk_sk.vim b/runtime/lang/menu_sk_sk.vim
index 0a7504d3ea..d02a7cf61d 100644
--- a/runtime/lang/menu_sk_sk.vim
+++ b/runtime/lang/menu_sk_sk.vim
@@ -2,7 +2,7 @@
 " Translated By:	Martin Lacko <lacko@host.sk>
 " Last Change:		2002 May 27
 
-if has("win32") || has("win16") || has("dos16") || has("dos32")
+if has("win32")
 	source <sfile>:p:h/menu_sk_sk.1250.vim
 else
 	source <sfile>:p:h/menu_sk_sk.iso_8859-2.vim
diff --git a/runtime/optwin.vim b/runtime/optwin.vim
index b780e03973..e534a912c3 100644
--- a/runtime/optwin.vim
+++ b/runtime/optwin.vim
@@ -540,7 +540,7 @@ call append("$", "scrolljump\tminimal number of lines to scroll at a time")
 call append("$", " \tset sj=" . &sj)
 call append("$", "ttyscroll\tmaximum number of lines to use scrolling instead of redrawing")
 call append("$", " \tset tsl=" . &tsl)
-if has("gui") || has("msdos") || has("win32")
+if has("gui") || has("win32")
   call append("$", "guicursor\tspecifies what the cursor looks like in different modes")
   call <SID>OptionG("gcr", &gcr)
 endif
@@ -1016,11 +1016,9 @@ call append("$", "patchmode\tkeep oldest version of a file; specifies file name
 call <SID>OptionG("pm", &pm)
 call append("$", "fsync\tforcibly sync the file to disk after writing it")
 call <SID>BinOptionG("fs", &fs)
-if !has("msdos")
-  call append("$", "shortname\tuse 8.3 file names")
-  call append("$", "\t(local to buffer)")
-  call <SID>BinOptionL("sn")
-endif
+call append("$", "shortname\tuse 8.3 file names")
+call append("$", "\t(local to buffer)")
+call <SID>BinOptionL("sn")
 call append("$", "cryptmethod\tencryption method for file writing: zip or blowfish")
 call append("$", "\t(local to buffer)")
 call <SID>OptionL("cm")
@@ -1136,20 +1134,14 @@ if has("quickfix")
 endif
 
 
-if has("msdos") || has("os2") || has("win16") || has("win32") || has("osfiletype")
+if has("win32") || has("osfiletype")
   call <SID>Header("system specific")
-  if has("msdos")
-    call append("$", "bioskey\tcall the BIOS to get a keyoard character")
-    call <SID>BinOptionG("biosk", &biosk)
-    call append("$", "conskey\tuse direct console I/O to get a keyboard character")
-    call <SID>BinOptionG("consk", &consk)
-  endif
   if has("osfiletype")
     call append("$", "osfiletype\tOS-specific information about the type of file")
     call append("$", "\t(local to buffer)")
     call <SID>OptionL("oft")
   endif
-  if has("msdos") || has("os2") || has("win16") || has("win32")
+  if has("win32")
     call append("$", "shellslash\tuse forward slashes in file names; for Unix-like shells")
     call <SID>BinOptionG("ssl", &ssl)
   endif
diff --git a/src/Make_bc5.mak b/src/Make_bc5.mak
index 3a11c8f869..84637dede3 100644
--- a/src/Make_bc5.mak
+++ b/src/Make_bc5.mak
@@ -1,7 +1,7 @@
 #
 # Makefile for Vim.
 # Compiler: Borland C++ 5.0 and later 32-bit compiler
-#  Targets: Dos16 or Win32 (Windows NT and Windows 95) (with/without GUI)
+#  Targets: Win32 (Windows NT and Windows 95) (with/without GUI)
 #
 # NOTE: THIS IS OLD AND PROBABLY NO LONGER WORKS.
 #
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 646f7ec080..853a5977f5 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -7713,11 +7713,7 @@ ex_shell(exarg_T *eap UNUSED)
  * list. This function takes over responsibility for freeing the list.
  *
  * XXX The list is made into the argument list. This is freed using
- * FreeWild(), which does a series of vim_free() calls, unless the two defines
- * __EMX__ and __ALWAYS_HAS_TRAILING_NUL_POINTER are set. In this case, a
- * routine _fnexplodefree() is used. This may cause problems, but as the drop
- * file functionality is (currently) not in EMX this is not presently a
- * problem.
+ * FreeWild(), which does a series of vim_free() calls.
  */
     void
 handle_drop(
@@ -7851,7 +7847,7 @@ alist_new(void)
 # endif
 #endif
 
-#if (!defined(UNIX) && !defined(__EMX__)) || defined(PROTO)
+#if !defined(UNIX) || defined(PROTO)
 /*
  * Expand the file names in the global argument list.
  * If "fnum_list" is not NULL, use "fnum_list[fnum_len]" as a list of buffer
diff --git a/src/feature.h b/src/feature.h
index 2a090ab589..9dc7dc2892 100644
--- a/src/feature.h
+++ b/src/feature.h
@@ -56,8 +56,7 @@
 /*
  * For Unix, Mac and Win32 use +huge by default.  These days CPUs are fast and
  * Memory is cheap.
- * Use +big for older systems: Other MS-Windows, dos32, OS/2 and VMS.
- * The dos16 version has very little RAM available, use +small.
+ * Use +big for older systems: Other MS-Windows and VMS.
  * Otherwise use +normal
  */
 #if !defined(FEAT_TINY) && !defined(FEAT_SMALL) && !defined(FEAT_NORMAL) \
diff --git a/src/fileio.c b/src/fileio.c
index 235b412fa9..e9dca0c0a1 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -367,7 +367,7 @@ readfile(
      */
     if (sfname == NULL)
 	sfname = fname;
-#if defined(UNIX) || defined(__EMX__)
+#if defined(UNIX)
     fname = sfname;
 #endif
 
@@ -3150,7 +3150,7 @@ buf_write(
     int		    prev_got_int = got_int;
     int		    file_readonly = FALSE;  /* overwritten file is read-only */
     static char	    *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')";
-#if defined(UNIX) || defined(__EMX__XX)	    /*XXX fix me sometime? */
+#if defined(UNIX)			    /*XXX fix me sometime? */
     int		    made_writable = FALSE;  /* 'w' bit has been set */
 #endif
 					/* writing everything */
@@ -7320,12 +7320,7 @@ vim_settempdir(char_u *tempdir)
     {
 	if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL)
 	    STRCPY(buf, tempdir);
-# ifdef __EMX__
-	if (vim_strchr(buf, '/') != NULL)
-	    STRCAT(buf, "/");
-	else
-# endif
-	    add_pathsep(buf);
+	add_pathsep(buf);
 	vim_tempdir = vim_strsave(buf);
 	vim_free(buf);
     }
@@ -7385,15 +7380,7 @@ vim_tempname(
 	    if (itmp[0] != '$' && mch_isdir(itmp))
 	    {
 		/* directory exists */
-# ifdef __EMX__
-		/* If $TMP contains a forward slash (perhaps using bash or
-		 * tcsh), don't add a backslash, use a forward slash!
-		 * Adding 2 backslashes didn't work. */
-		if (vim_strchr(itmp, '/') != NULL)
-		    STRCAT(itmp, "/");
-		else
-# endif
-		    add_pathsep(itmp);
+		add_pathsep(itmp);
 
 # ifdef HAVE_MKDTEMP
 		{
diff --git a/src/globals.h b/src/globals.h
index b89cac243f..3c92510f1c 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -197,7 +197,7 @@ EXTERN int	need_maketitle INIT(= TRUE); /* call maketitle() soon */
 #endif
 
 EXTERN int	quit_more INIT(= FALSE);    /* 'q' hit at "--more--" msg */
-#if defined(UNIX) || defined(__EMX__) || defined(VMS) || defined(MACOS_X)
+#if defined(UNIX) || defined(VMS) || defined(MACOS_X)
 EXTERN int	newline_on_exit INIT(= FALSE);	/* did msg in altern. screen */
 EXTERN int	intr_char INIT(= 0);	    /* extra interrupt character */
 #endif
diff --git a/src/main.c b/src/main.c
index 26941bd6e7..5c3e9f9c09 100644
--- a/src/main.c
+++ b/src/main.c
@@ -75,7 +75,7 @@ typedef struct
     char_u	*serverStrEnc;		/* encoding of serverStr */
     char_u	*servername;		/* allocated name for our server */
 #endif
-#if !defined(UNIX) && !defined(__EMX__)
+#if !defined(UNIX)
 # define EXPAND_FILENAMES
     int		literal;		/* don't expand file names */
 #endif
@@ -183,7 +183,7 @@ main
 
 #if defined(WIN32) && defined(FEAT_MBYTE)
     /*
-     * MingW expands command line arguments, which confuses our code to
+     * MinGW expands command line arguments, which confuses our code to
      * convert when 'encoding' changes.  Get the unexpanded arguments.
      */
     argc = get_cmd_argsW(&argv);
@@ -231,10 +231,6 @@ main
 #endif
     starttime = time(NULL);
 
-#ifdef __EMX__
-    _wildcard(&params.argc, &params.argv);
-#endif
-
 #ifdef FEAT_MBYTE
     (void)mb_init();	/* init mb_bytelen_tab[] to ones */
 #endif
@@ -3216,7 +3212,7 @@ mainerr(
     int		n,	/* one of the ME_ defines */
     char_u	*str)	/* extra argument or NULL */
 {
-#if defined(UNIX) || defined(__EMX__) || defined(VMS)
+#if defined(UNIX) || defined(VMS)
     reset_signals();		/* kill us with CTRL-C here, if you like */
 #endif
 
@@ -3269,7 +3265,7 @@ usage(void)
 #endif
     };
 
-#if defined(UNIX) || defined(__EMX__) || defined(VMS)
+#if defined(UNIX) || defined(VMS)
     reset_signals();		/* kill us with CTRL-C here, if you like */
 #endif
 
diff --git a/src/memfile.c b/src/memfile.c
index 6b1a341e22..e2fadc2e53 100644
--- a/src/memfile.c
+++ b/src/memfile.c
@@ -602,16 +602,7 @@ mf_sync(memfile_T *mfp, int flags)
 # ifdef HAVE_FSYNC
 	/*
 	 * most Unixes have the very useful fsync() function, just what we need.
-	 * However, with OS/2 and EMX it is also available, but there are
-	 * reports of bad problems with it (a bug in HPFS.IFS).
-	 * So we disable use of it here in case someone tries to be smart
-	 * and changes os_os2_cfg.h... (even though there is no __EMX__ test
-	 * in the #if, as __EMX__ does not have sync(); we hope for a timely
-	 * sync from the system itself).
 	 */
-#  if defined(__EMX__)
-   error "Don't use fsync with EMX! Read emxdoc.doc or emxfix01.doc for info."
-#  endif
 	if (STRCMP(p_sws, "fsync") == 0)
 	{
 	    if (fsync(mfp->mf_fd))
diff --git a/src/memline.c b/src/memline.c
index bf1e91e4fc..f7c68b2da8 100644
--- a/src/memline.c
+++ b/src/memline.c
@@ -2038,7 +2038,7 @@ make_percent_swname(char_u *dir, char_u *name)
 }
 #endif
 
-#if (defined(UNIX) || defined(__EMX__) || defined(VMS)) && (defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG))
+#if (defined(UNIX) || defined(VMS)) && (defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG))
 static int process_still_running;
 #endif
 
@@ -2126,7 +2126,7 @@ swapfile_info(char_u *fname)
 		{
 		    MSG_PUTS(_("\n        process ID: "));
 		    msg_outnum(char_to_long(b0.b0_pid));
-#if defined(UNIX) || defined(__EMX__)
+#if defined(UNIX)
 		    /* EMX kill() not working correctly, it seems */
 		    if (kill((pid_t)char_to_long(b0.b0_pid), 0) == 0)
 		    {
@@ -4445,7 +4445,7 @@ findswapname(
 		    }
 #endif
 
-#if (defined(UNIX) || defined(__EMX__) || defined(VMS)) && (defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG))
+#if (defined(UNIX) || defined(VMS)) && (defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG))
 		    process_still_running = FALSE;
 #endif
 #ifdef FEAT_AUTOCMD
@@ -4497,13 +4497,13 @@ findswapname(
 				    name == NULL
 					?  (char_u *)_("Swap file already exists!")
 					: name,
-# if defined(UNIX) || defined(__EMX__) || defined(VMS)
+# if defined(UNIX) || defined(VMS)
 				    process_still_running
 					? (char_u *)_("&Open Read-Only\n&Edit anyway\n&Recover\n&Quit\n&Abort") :
 # endif
 					(char_u *)_("&Open Read-Only\n&Edit anyway\n&Recover\n&Delete it\n&Quit\n&Abort"), 1, NULL, FALSE);
 
-# if defined(UNIX) || defined(__EMX__) || defined(VMS)
+# if defined(UNIX) || defined(VMS)
 			if (process_still_running && choice >= 4)
 			    choice++;	/* Skip missing "Delete it" button */
 # endif
diff --git a/src/menu.c b/src/menu.c
index 2802de33d7..af50a7ac43 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -1818,7 +1818,7 @@ check_menu_pointer(vimmenu_T *root, vimmenu_T *menu_to_check)
  * defined.  This is done once here.  add_menu_path() may have already been
  * called to define these menus, and may be called again.  This function calls
  * itself recursively.	Should be called at the top level with:
- * gui_create_initial_menus(root_menu, NULL);
+ * gui_create_initial_menus(root_menu);
  */
     void
 gui_create_initial_menus(vimmenu_T *menu)
diff --git a/src/misc1.c b/src/misc1.c
index a39658e38b..293ac9e935 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -11135,17 +11135,9 @@ FreeWild(int count, char_u **files)
 {
     if (count <= 0 || files == NULL)
 	return;
-#if defined(__EMX__) && defined(__ALWAYS_HAS_TRAILING_NULL_POINTER) /* XXX */
-    /*
-     * Is this still OK for when other functions than expand_wildcards() have
-     * been used???
-     */
-    _fnexplodefree((char **)files);
-#else
     while (count--)
 	vim_free(files[count]);
     vim_free(files);
-#endif
 }
 
 /*
diff --git a/src/misc2.c b/src/misc2.c
index 23b6090cee..281f4af1ac 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -851,7 +851,7 @@ alloc_clear(unsigned size)
     char_u *
 alloc_check(unsigned size)
 {
-#if !defined(UNIX) && !defined(__EMX__)
+#if !defined(UNIX)
     if (sizeof(int) == 2 && size > 0x7fff)
     {
 	/* Don't hide this message */
diff --git a/src/option.c b/src/option.c
index fbf07600ed..288c01bbaa 100644
--- a/src/option.c
+++ b/src/option.c
@@ -2004,11 +2004,7 @@ static struct vimoption options[] =
 #if defined(AMIGA) || defined(MSWIN)
 			    (char_u *)".,,",
 #else
-# if defined(__EMX__)
-			    (char_u *)".,/emx/include,,",
-# else /* Unix, probably */
 			    (char_u *)".,/usr/include,,",
-# endif
 #endif
 				(char_u *)0L} SCRIPTID_INIT},
 #if defined(DYNAMIC_PERL)
@@ -2344,7 +2340,7 @@ static struct vimoption options[] =
     {"shellxquote", "sxq",  P_STRING|P_VI_DEF|P_SECURE,
 			    (char_u *)&p_sxq, PV_NONE,
 			    {
-#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__)
+#if defined(UNIX) && defined(USE_SYSTEM)
 			    (char_u *)"\"",
 #else
 			    (char_u *)"",
@@ -3184,9 +3180,6 @@ set_init_1(void)
      */
     if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
 #if defined(MSWIN)
-# ifdef __EMX__
-	    || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
-# endif
 	    || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
 # ifdef WIN3264
 	    || ((p = (char_u *)default_shell()) != NULL && *p != NUL)
diff --git a/src/option.h b/src/option.h
index 8f75993db8..f05a466951 100644
--- a/src/option.h
+++ b/src/option.h
@@ -21,20 +21,16 @@
 # if defined(WIN3264)
 #  define DFLT_EFM	"%f(%l) : %t%*\\D%n: %m,%*[^\"]\"%f\"%*\\D%l: %m,%f(%l) : %m,%*[^ ] %f %l: %m,%f:%l:%c:%m,%f(%l):%m,%f:%l:%m,%f|%l| %m"
 # else
-#  if defined(__EMX__)	/* put most common here (i.e. gcc format) at front */
-#   define DFLT_EFM	"%f:%l:%c:%m,%f(%l):%m,%f:%l:%m,%*[^\"]\"%f\"%*\\D%l: %m,\"%f\"%*\\D%l: %m,%f(%l:%c) : %m,%f|%l| %m"
+#  if defined(__QNX__)
+#   define DFLT_EFM	"%f(%l):%*[^WE]%t%*\\D%n:%m,%f|%l| %m"
 #  else
-#   if defined(__QNX__)
-#    define DFLT_EFM	"%f(%l):%*[^WE]%t%*\\D%n:%m,%f|%l| %m"
-#   else
-#    ifdef VMS
-#     define DFLT_EFM	"%A%p^,%C%%CC-%t-%m,%Cat line number %l in file %f,%f|%l| %m"
-#    else /* Unix, probably */
-#     ifdef EBCDIC
+#   ifdef VMS
+#    define DFLT_EFM	"%A%p^,%C%%CC-%t-%m,%Cat line number %l in file %f,%f|%l| %m"
+#   else /* Unix, probably */
+#    ifdef EBCDIC
 #define DFLT_EFM	"%*[^ ] %*[^ ] %f:%l%*[ ]%m,%*[^\"]\"%f\"%*\\D%l: %m,\"%f\"%*\\D%l: %m,%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',%DMaking %*\\a in %f,%f|%l| %m"
 #     else
 #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"
-#     endif
 #    endif
 #   endif
 #  endif
diff --git a/src/os_unix.c b/src/os_unix.c
index 32c1640f99..df39cd3fba 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -211,14 +211,10 @@ static RETSIGTYPE deathtrap SIGPROTOARG;
 static void catch_int_signal(void);
 static void set_signals(void);
 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)());
-#ifndef __EMX__
 static int  have_wildcard(int, char_u **);
 static int  have_dollars(int, char_u **);
-#endif
 
-#ifndef __EMX__
 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file);
-#endif
 
 #ifndef SIG_ERR
 # define SIG_ERR	((RETSIGTYPE (*)())-1)
@@ -226,10 +222,8 @@ static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***fil
 
 /* volatile because it is used in signal handler sig_winch(). */
 static volatile int do_resize = FALSE;
-#ifndef __EMX__
 static char_u	*extra_shell_arg = NULL;
 static int	show_shell_mess = TRUE;
-#endif
 /* volatile because it is used in signal handler deathtrap(). */
 static volatile int deadly_signal = 0;	    /* The signal we caught */
 /* volatile because it is used in signal handler deathtrap(). */
@@ -570,13 +564,10 @@ mch_char_avail(void)
     long_u
 mch_total_mem(int special UNUSED)
 {
-# ifdef __EMX__
-    return ulimit(3, 0L) >> 10;   /* always 32MB? */
-# else
     long_u	mem = 0;
     long_u	shiftright = 10;  /* how much to shift "mem" right for Kbyte */
 
-#  ifdef HAVE_SYSCTL
+# ifdef HAVE_SYSCTL
     int		mib[2], physmem;
     size_t	len;
 
@@ -586,9 +577,9 @@ mch_total_mem(int special UNUSED)
     len = sizeof(physmem);
     if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0)
 	mem = (long_u)physmem;
-#  endif
+# endif
 
-#  if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
+# if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
     if (mem == 0)
     {
 	struct sysinfo sinfo;
@@ -596,7 +587,7 @@ mch_total_mem(int special UNUSED)
 	/* Linux way of getting amount of RAM available */
 	if (sysinfo(&sinfo) == 0)
 	{
-#   ifdef HAVE_SYSINFO_MEM_UNIT
+#  ifdef HAVE_SYSINFO_MEM_UNIT
 	    /* avoid overflow as much as possible */
 	    while (shiftright > 0 && (sinfo.mem_unit & 1) == 0)
 	    {
@@ -604,14 +595,14 @@ mch_total_mem(int special UNUSED)
 		--shiftright;
 	    }
 	    mem = sinfo.totalram * sinfo.mem_unit;
-#   else
+#  else
 	    mem = sinfo.totalram;
-#   endif
+#  endif
 	}
     }
-#  endif
+# endif
 
-#  ifdef HAVE_SYSCONF
+# ifdef HAVE_SYSCONF
     if (mem == 0)
     {
 	long	    pagesize, pagecount;
@@ -630,19 +621,19 @@ mch_total_mem(int special UNUSED)
 	    mem = (long_u)pagesize * pagecount;
 	}
     }
-#  endif
+# endif
 
     /* Return the minimum of the physical memory and the user limit, because
      * using more than the user limit may cause Vim to be terminated. */
-#  if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT)
+# if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT)
     {
 	struct rlimit	rlp;
 
 	if (getrlimit(RLIMIT_DATA, &rlp) == 0
 		&& rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
-#   ifdef RLIM_INFINITY
+#  ifdef RLIM_INFINITY
 		&& rlp.rlim_cur != RLIM_INFINITY
-#   endif
+#  endif
 		&& ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright)
 	   )
 	{
@@ -650,12 +641,11 @@ mch_total_mem(int special UNUSED)
 	    shiftright = 10;
 	}
     }
-#  endif
+# endif
 
     if (mem > 0)
 	return mem >> shiftright;
     return (long_u)0x1fffff;
-# endif
 }
 #endif
 
@@ -712,9 +702,6 @@ mch_delay(long msec, int ignoreinput)
 #  ifndef HAVE_SELECT
 	poll(NULL, 0, (int)msec);
 #  else
-#   ifdef __EMX__
-	_sleep2(msec);
-#   else
 	{
 	    struct timeval tv;
 
@@ -726,7 +713,6 @@ mch_delay(long msec, int ignoreinput)
 	     */
 	    select(0, NULL, NULL, NULL, &tv);
 	}
-#   endif /* __EMX__ */
 #  endif /* HAVE_SELECT */
 # endif /* HAVE_NANOSLEEP */
 #endif /* HAVE_USLEEP */
@@ -2608,17 +2594,13 @@ mch_FullName(
     int
 mch_isFullName(char_u *fname)
 {
-#ifdef __EMX__
-    return _fnisabs(fname);
-#else
-# ifdef VMS
+#ifdef VMS
     return ( fname[0] == '/'	       || fname[0] == '.'	    ||
 	     strchr((char *)fname,':') || strchr((char *)fname,'"') ||
 	    (strchr((char *)fname,'[') && strchr((char *)fname,']'))||
 	    (strchr((char *)fname,'<') && strchr((char *)fname,'>'))   );
-# else
+#else
     return (*fname == '/' || *fname == '~');
-# endif
 #endif
 }
 
@@ -3840,19 +3822,6 @@ mch_get_shellsize(void)
     char_u	*p;
 
     /*
-     * For OS/2 use _scrsize().
-     */
-# ifdef __EMX__
-    {
-	int s[2];
-
-	_scrsize(s);
-	columns = s[0];
-	rows = s[1];
-    }
-# endif
-
-    /*
      * 1. try using an ioctl. It is the most accurate method.
      *
      * Try using TIOCGWINSZ first, some systems that have it also define
@@ -4102,9 +4071,6 @@ mch_call_shell(
     int		tmode = cur_tmode;
 #ifdef USE_SYSTEM	/* use system() to start the shell: simple but slow */
     int	    x;
-# ifndef __EMX__
-    char_u  *newcmd;   /* only needed for unix */
-# else
     /*
      * Set the preferred shell in the EMXSHELL environment variable (but
      * only if it is different from what is already in the environment).
@@ -4125,7 +4091,6 @@ mch_call_shell(
 	    putenv((char *)p);	/* don't free the pointer! */
 	}
     }
-# endif
 
     out_flush();
 
@@ -4137,24 +4102,11 @@ mch_call_shell(
     loose_clipboard();
 # endif
 
-# ifdef __EMX__
-    if (cmd == NULL)
-	x = system("");	/* this starts an interactive shell in emx */
-    else
-	x = system((char *)cmd);
-    /* system() returns -1 when error occurs in starting shell */
-    if (x == -1 && !emsg_silent)
-    {
-	MSG_PUTS(_(