Merge pull request #1491 from Pyrohh/os2-and-misc-cleanup

Remove MiNT, NeXTSTEP, OS/2 References

runtime/doc/autocmd.txt

@@ -1003,8 +1003,8 @@ The pattern is interpreted like mostly used in file names:
 	[^ch]   match any character but 'c' and 'h'
 
 Note that for all systems the '/' character is used for path separator (even
-MS-DOS and OS/2).  This was done because the backslash is difficult to use
+MS-DOS). This was done because the backslash is difficult to use in a pattern
-in a pattern and to make the autocommands portable across different systems.
+and to make the autocommands portable across different systems.
 
 							*autocmd-changes*
 Matching with the pattern is done when an event is triggered.  Changing the

runtime/doc/cmdline.txt

@@ -855,7 +855,7 @@ These modifiers can be given, in this order:
 		separator is removed.  Thus ":p:h" on a directory name results
 		on the directory name itself (without trailing slash).
 		When the file name is an absolute path (starts with "/" for
-		Unix; "x:\" for MS-DOS, WIN32, OS/2; "drive:" for Amiga), that
+		Unix; "x:\" for MS-DOS, WIN32; "drive:" for Amiga), that
 		part is not removed.  When there is no head (path is relative
 		to current directory) the result is empty.
 	:t	Tail of the file name (last component of the name).  Must
@@ -954,10 +954,10 @@ option contains "sh", this is done twice, to avoid the shell trying to expand
 the "!".
 
 							*filename-backslash*
-For filesystems that use a backslash as directory separator (MS-DOS, Windows,
+For filesystems that use a backslash as directory separator (MS-DOS and
-OS/2), it's a bit difficult to recognize a backslash that is used to escape
+Windows), it's a bit difficult to recognize a backslash that is used
-the special meaning of the next character.  The general rule is: If the
+to escape the special meaning of the next character.  The general rule is: If
-backslash is followed by a normal file name character, it does not have a
+the backslash is followed by a normal file name character, it does not have a
 special meaning.  Therefore "\file\foo" is a valid file name, you don't have
 to type the backslash twice.
 

runtime/doc/editing.txt

@@ -502,7 +502,7 @@ The 'fileformat' option sets the <EOL> style for a file:
   "mac"		<CR>		   Mac format		*Mac-format*
 
 When reading a file, the mentioned characters are interpreted as the <EOL>.
-In DOS format (default for MS-DOS, OS/2 and Win32), <CR><NL> and <NL> are both
+In DOS format (default for MS-DOS and Win32), <CR><NL> and <NL> are both
 interpreted as the <EOL>. Note that when writing the file in DOS format,
 <CR> characters will be added for each single <NL>.  Also see |file-read|.
 
@@ -1011,11 +1011,11 @@ lost the original file.
 
 						*DOS-format-write*
 If the 'fileformat' is "dos", <CR> <NL> is used for <EOL>.  This is default
-for MS-DOS, Win32 and OS/2.  On other systems the message "[dos format]" is
+for MS-DOS and Win32. On other systems the message "[dos format]" is shown to
-shown to remind you that an unusual <EOL> was used.
+remind you that an unusual <EOL> was used.
 						*Unix-format-write*
-If the 'fileformat' is "unix", <NL> is used for <EOL>.  On MS-DOS, Win32 and
+If the 'fileformat' is "unix", <NL> is used for <EOL>.  On MS-DOS and Win32
-OS/2 the message "[unix format]" is shown.
+the message "[unix format]" is shown.
 						*Mac-format-write*
 If the 'fileformat' is "mac", <CR> is used for <EOL>.  On non-Mac systems the
 message "[mac format]" is shown.

runtime/doc/eval.txt

@@ -6172,7 +6172,7 @@ system({expr} [, {input}])				*system()* *E677*
 		The command executed is constructed using several options:
 	'shell' 'shellcmdflag' 'shellxquote' {expr} 'shellredir' {tmp} 'shellxquote'
 		({tmp} is an automatically generated file name).
-		For Unix and OS/2 braces are put around {expr} to allow for
+		For Unix braces are put around {expr} to allow for
 		concatenated commands.
 
 		The command will be executed in "cooked" mode, so that a
@@ -6756,7 +6756,6 @@ multi_byte_ime		Compiled with support for IME input method.
 multi_lang		Compiled with support for multiple languages.
 mzscheme		Compiled with MzScheme interface |mzscheme|.
 ole			Compiled with OLE automation support for Win32.
-os2			OS/2 version of Vim.
 path_extra		Compiled with up/downwards search in 'path' and 'tags'
 perl			Compiled with Perl interface.
 persistent_undo		Compiled with support for persistent undo history.

runtime/doc/gui.txt

@@ -94,8 +94,6 @@ terminal version.
 
 Recommended place for your personal GUI initializations:
 	Unix		    $HOME/.gvimrc or $HOME/.vim/gvimrc
-	OS/2		    $HOME/.gvimrc, $HOME/vimfiles/gvimrc
-			    or $VIM/.gvimrc
 	MS-DOS and Win32    $HOME/_gvimrc, $HOME/vimfiles/gvimrc
 			    or $VIM/_gvimrc
 	Amiga		    s:.gvimrc, home:.gvimrc, home:vimfiles:gvimrc

runtime/doc/insert.txt

@@ -1938,9 +1938,9 @@ If the 'fileformats' option is not empty Vim tries to recognize the type of
 changed, the detected format is only used while reading the file.
 A similar thing happens with 'fileencodings'.
 
-On non-MS-DOS, Win32, and OS/2 systems the message "[dos format]" is shown if
+On non-MS-DOS and Win32 systems the message "[dos format]" is shown if
 a file is read in DOS format, to remind you that something unusual is done.
-On Macintosh, MS-DOS, Win32, and OS/2 the message "[unix format]" is shown if
+On Macintosh, MS-DOS, and Win32 the message "[unix format]" is shown if
 a file is read in Unix format.
 On non-Macintosh systems, the message "[Mac format]" is shown if a file is
 read in Mac format.

runtime/doc/options.txt

@@ -861,7 +861,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	putting a ":gui" command in the .gvimrc file, before where the value
 	of 'background' is used (e.g., before ":syntax on").
 
-	For MS-DOS, Windows and OS/2 the default is "dark".
+	For MS-DOS and Windows the default is "dark".
 	For other systems "dark" is used when 'term' is "linux",
 	"screen.linux", "cygwin" or "putty", or $COLORFGBG suggests a dark
 	background.  Otherwise the default is "light".
@@ -1689,7 +1689,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	'esckeys'	+ off		no <Esc>-keys in Insert mode
 	'expandtab'	  off		tabs not expanded to spaces
 	'fileformats'	+ ""		no automatic file format detection,
-			  "dos,unix"	except for DOS, Windows and OS/2
+			  "dos,unix"	except for DOS and Windows
 	'formatoptions'	+ "vt"		Vi compatible formatting
 	'gdefault'	  off		no default 'g' flag for ":s"
 	'history'	+ 0		no commandline history
@@ -2873,7 +2873,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	is read.
 
 					*'fileformat'* *'ff'*
-'fileformat' 'ff'	string (MS-DOS, MS-Windows, OS/2 default: "dos",
+'fileformat' 'ff'	string (MS-DOS and MS-Windows default: "dos",
 				Unix default: "unix",
 				Macintosh default: "mac")
 			local to buffer
@@ -2896,7 +2896,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 
 					*'fileformats'* *'ffs'*
 'fileformats' 'ffs'	string (default:
-				Vim+Vi	MS-DOS, MS-Windows OS/2: "dos,unix",
+				Vim+Vi	MS-DOS and MS-Windows: "dos,unix",
 				Vim	Unix: "unix,dos",
 				Vim	Mac: "mac,unix,dos",
 				Vi	Cygwin: "unix,dos",
@@ -4292,7 +4292,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	NOTE: This option is reset when 'compatible' is set.
 
 						*'isfname'* *'isf'*
-'isfname' 'isf'		string	(default for MS-DOS, Win32 and OS/2:
+'isfname' 'isf'		string	(default for MS-DOS and Win32:
 			     "@,48-57,/,\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,="
 			    for AMIGA: "@,48-57,/,.,-,_,+,,,$,:"
 			    for VMS: "@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~"
@@ -4347,7 +4347,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	See |option-backslash| about including spaces and backslashes.
 
 						*'isident'* *'isi'*
-'isident' 'isi'		string	(default for MS-DOS, Win32 and OS/2:
+'isident' 'isi'		string	(default for MS-DOS and Win32:
 					   "@,48-57,_,128-167,224-235"
 				otherwise: "@,48-57,_,192-255")
 			global
@@ -4380,7 +4380,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	set and to the Vim default value when 'compatible' is reset.
 
 						*'isprint'* *'isp'*
-'isprint' 'isp'	string	(default for MS-DOS, Win32, OS/2 and Macintosh:
+'isprint' 'isp'	string	(default for MS-DOS, Win32, and Macintosh:
 				"@,~-255"; otherwise: "@,161-255")
 			global
 			{not in Vi}
@@ -4466,7 +4466,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 
 					*'keywordprg'* *'kp'*
 'keywordprg' 'kp'	string	(default "man" or "man -s",  DOS: ":help",
-						OS/2: "view /", VMS: "help")
+						VMS: "help")
 			global or local to buffer |global-local|
 			{not in Vi}
 	Program to use for the |K| command.  Environment variables are
@@ -5232,7 +5232,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 'opendevice' 'odev'	boolean	(default off)
 			global
 			{not in Vi}
-			{only for MS-DOS, MS-Windows and OS/2}
+			{only for MS-DOS and MS-Windows}
 	Enable reading and writing from devices.  This may get Vim stuck on a
 	device that can be opened but doesn't actually do the I/O.  Therefore
 	it is off by default.
@@ -5363,7 +5363,6 @@ A jump table for the options with a short description can be found at |Q_op|.
 
 				*'path'* *'pa'* *E343* *E345* *E347* *E854*
 'path' 'pa'		string	(default on Unix: ".,/usr/include,,"
-				   on OS/2:	  ".,/emx/include,,"
 				   other systems: ".,,")
 			global or local to buffer |global-local|
 			{not in Vi}
@@ -5740,11 +5739,6 @@ A jump table for the options with a short description can be found at |Q_op|.
 						$VIMRUNTIME,
 						$VIM/vimfiles/after,
 						home:vimfiles/after"
-					PC, OS/2: "$HOME/vimfiles,
-						$VIM/vimfiles,
-						$VIMRUNTIME,
-						$VIM/vimfiles/after,
-						$HOME/vimfiles/after"
 					Macintosh: "$VIM:vimfiles,
 						$VIMRUNTIME,
 						$VIM:vimfiles:after"
@@ -6001,7 +5995,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 						*'shell'* *'sh'* *E91*
 'shell' 'sh'		string	(default $SHELL or "sh",
 					MS-DOS and Win32: "command.com" or
-					"cmd.exe", OS/2: "cmd")
+					"cmd.exe")
 			global
 	Name of the shell to use for ! and :! commands.  When changing the
 	value also check these options: 'shellpipe', 'shellslash'
@@ -6039,8 +6033,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	Flag passed to the shell to execute "!" and ":!" commands; e.g.,
 	"bash.exe -c ls" or "command.com /c dir".  For the MS-DOS-like
 	systems, the default is set according to the value of 'shell', to
-	reduce the need to set this option by the user.  It's not used for
+	reduce the need to set this option by the user.
-	OS/2 (EMX figures this out itself).
 	On Unix it can have more than one flag.  Each white space separated
 	part is passed as an argument to the shell command.
 	See |option-backslash| about including spaces and backslashes.
@@ -6129,7 +6122,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 			*'shellslash'* *'ssl'* *'noshellslash'* *'nossl'*
 'shellslash' 'ssl'	boolean	(default off)
 			global
-			{not in Vi} {only for MSDOS, MS-Windows and OS/2}
+			{not in Vi} {only for MSDOS and MS-Windows}
 	When set, a forward slash is used when expanding file names.  This is
 	useful when a Unix-like shell is used instead of command.com or
 	cmd.exe.  Backward slashes can still be typed, but they are changed to
@@ -7135,9 +7128,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 					on Amiga: "amiga"
 					 on BeOS: "beos-ansi"
 					  on Mac: "mac-ansi"
-					 on MiNT: "vt52"
 				       on MS-DOS: "pcterm"
-					 on OS/2: "os2ansi"
 					 on Unix: "ansi"
 					  on VMS: "ansi"
 				       on Win 32: "win32")
@@ -7578,7 +7569,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 
 						*'undolevels'* *'ul'*
 'undolevels' 'ul'	number	(default 100, 1000 for Unix, VMS,
-						Win32 and OS/2)
+						and Win32)
 			global or local to buffer |global-local|
 			{not in Vi}
 	Maximum number of changes that can be undone.  Since undo information
@@ -7680,7 +7671,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	displayed when 'verbosefile' is set.
 
 						*'viewdir'* *'vdir'*
-'viewdir' 'vdir'	string	(default for Amiga, MS-DOS, OS/2 and Win32:
+'viewdir' 'vdir'	string	(default for Amiga, MS-DOS, and Win32:
 							 "$VIM/vimfiles/view",
 				 for Unix: "~/.vim/view",
 				 for Macintosh: "$VIM:vimfiles:view"
@@ -7719,7 +7710,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 
 				*'viminfo'* *'vi'* *E526* *E527* *E528*
 'viminfo' 'vi'		string	(Vi default: "", Vim default for MS-DOS,
-				   Windows and OS/2: '100,<50,s10,h,rA:,rB:,
+				   Windows: '100,<50,s10,h,rA:,rB:,
 				   for Amiga: '100,<50,s10,h,rdf0:,rdf1:,rdf2:
 				   for others: '100,<50,s10,h)
 			global

runtime/doc/print.txt

@@ -93,7 +93,7 @@ If the option is empty, then vim will use the system default printer for
 
 							*penc-option* *E620*
 'printencoding' 'penc'	String	(default empty, except for:
-					Windows, OS/2: cp1252,
+					Windows: cp1252,
 					Macintosh: mac-roman,
 					VMS: dec-mcs,
 					HPUX: hp-roman8,
@@ -124,7 +124,7 @@ cannot be converted will be replaced with upside down question marks.
 Four print character encoding files are provided to support default Mac, VMS,
 HPUX, and EBCDIC character encodings and are used by default on these
 platforms. Code page 1252 print character encoding is used by default on
-Windows and OS/2 platforms.
+the Windows platform.
 
 							*pexpr-option*
 'printexpr' 'pexpr'	String	(default: see below)
@@ -142,7 +142,7 @@ the file: >
     system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice)
 	. ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error
 
-On MS-Dos, MS-Windows and OS/2 machines the default is to copy the file to the
+On MS-Dos and MS-Windows machines the default is to copy the file to the
 currently specified printdevice: >
 
     system('copy' . ' ' . v:fname_in . (&printdevice == ''
@@ -621,7 +621,7 @@ OpenVMS
 
     http://wwwthep.physik.uni-mainz.de/~plass/gv/
 
-Windows and OS/2
+Windows
 
 - GSview.  Obtainable from:
 
@@ -636,7 +636,7 @@ DOS
 
 Linux
 
-- GSview.  Linux version of the popular Windows and OS/2 previewer.
+- GSview.  Linux version of the popular Windows previewer.
   Obtainable from:
 
     http://www.cs.wisc.edu/~ghost/gsview/

runtime/doc/quickfix.txt

@@ -938,8 +938,8 @@ normally happens by matching following characters and items.  When nothing is
 following the rest of the line is matched.  If "%f" is followed by a '%' or a
 backslash, it will look for a sequence of 'isfname' characters.
 
-On MS-DOS, MS-Windows and OS/2 a leading "C:" will be included in "%f", even
+On MS-DOS and MS-Windows a leading "C:" will be included in "%f", even when
-when using "%f:".  This means that a file name which is a single alphabetical
+using "%f:".  This means that a file name which is a single alphabetical
 letter will not be detected.
 
 The "%p" conversion is normally followed by a "^".  It's used for compilers

runtime/doc/repeat.txt

@@ -299,7 +299,7 @@ with CTRL-V followed by the three digit decimal code.  This does NOT work for
 the <t_xx> termcap codes, these can only be used in mappings.
 
 							*:source_crnl* *W15*
-MS-DOS, Win32 and OS/2: Files that are read with ":source" normally have
+MS-DOS and Win32: Files that are read with ":source" normally have
 <CR><NL> <EOL>s.  These always work.  If you are using a file with <NL> <EOL>s
 (for example, a file made on Unix), this will be recognized if 'fileformats'
 is not empty and the first line does not end in a <CR>.  This fails if the

runtime/doc/starting.txt

@@ -750,8 +750,6 @@ accordingly.  Vim proceeds in this order:
 
 	Places for your personal initializations:
 		Unix		$HOME/.vimrc or $HOME/.vim/vimrc
-		OS/2		$HOME/.vimrc, $HOME/vimfiles/vimrc
-				or $VIM/.vimrc (or _vimrc)
 		MS-Windows	$HOME/_vimrc, $HOME/vimfiles/vimrc
 				or $VIM/_vimrc
 		Amiga		s:.vimrc, home:.vimrc, home:vimfiles:vimrc
@@ -777,7 +775,7 @@ accordingly.  Vim proceeds in this order:
      a. If vim was started as |evim| or |eview| or with the |-y| argument, the
 	script $VIMRUNTIME/evim.vim will be loaded.
 							*system-vimrc*
-     b. For Unix, MS-DOS, MS-Windows, OS/2, VMS, Macintosh, RISC-OS and Amiga
+     b. For Unix, MS-DOS, MS-Windows, VMS, Macintosh, RISC-OS and Amiga
 	the system vimrc file is read for initializations.  The path of this
 	file is shown with the ":version" command.  Mostly it's "$VIM/vimrc".
 	Note that this file is ALWAYS read in 'compatible' mode, since the
@@ -793,16 +791,16 @@ accordingly.  Vim proceeds in this order:
 	-  The environment variable VIMINIT (see also |compatible-default|) (*)
 	   The value of $VIMINIT is used as an Ex command line.
 	-  The user vimrc file(s):
-		    "$HOME/.vimrc"	   (for Unix and OS/2) (*)
+		    "$HOME/.vimrc"	   (for Unix) (*)
-		    "$HOME/.vim/vimrc"	   (for Unix and OS/2) (*)
+		    "$HOME/.vim/vimrc"	   (for Unix) (*)
 		    "s:.vimrc"		   (for Amiga) (*)
 		    "home:.vimrc"	   (for Amiga) (*)
 		    "home:vimfiles:vimrc"  (for Amiga) (*)
-		    "$VIM/.vimrc"	   (for OS/2 and Amiga) (*)
+		    "$VIM/.vimrc"	   (for Amiga) (*)
 		    "$HOME/_vimrc"	   (for MS-DOS and Win32) (*)
 		    "$HOME/vimfiles/vimrc" (for MS-DOS and Win32) (*)
 		    "$VIM/_vimrc"	   (for MS-DOS and Win32) (*)
-		Note: For Unix, OS/2 and Amiga, when ".vimrc" does not exist,
+		Note: For Unix and Amiga, when ".vimrc" does not exist,
 		"_vimrc" is also tried, in case an MS-DOS compatible file
 		system is used.  For MS-DOS and Win32 ".vimrc" is checked
 		after "_vimrc", in case long file names are used.
@@ -818,11 +816,11 @@ accordingly.  Vim proceeds in this order:
      d. If the 'exrc' option is on (which is not the default), the current
 	directory is searched for three files.  The first that exists is used,
 	the others are ignored.
-	-  The file ".vimrc" (for Unix, Amiga and OS/2) (*)
+	-  The file ".vimrc" (for Unix and Amiga) (*)
 		    "_vimrc" (for MS-DOS and Win32) (*)
-	-  The file "_vimrc" (for Unix, Amiga and OS/2) (*)
+	-  The file "_vimrc" (for Unix and Amiga) (*)
 		    ".vimrc" (for MS-DOS and Win32) (*)
-	-  The file ".exrc"  (for Unix, Amiga and OS/2)
+	-  The file ".exrc"  (for Unix and Amiga)
 		    "_exrc"  (for MS-DOS and Win32)
 
      (*) Using this file or environment variable will cause 'compatible' to be
@@ -889,7 +887,7 @@ Some hints on using initializations:
 Standard setup:
 Create a vimrc file to set the default settings and mappings for all your edit
 sessions.  Put it in a place so that it will be found by 3b:
-	~/.vimrc	(Unix and OS/2)
+	~/.vimrc	(Unix)
 	s:.vimrc	(Amiga)
 	$VIM\_vimrc	(MS-DOS and Win32)
 Note that creating a vimrc file will cause the 'compatible' option to be off
@@ -923,7 +921,7 @@ manual.  The environment variables set with the old Manx Set command (before
 version 5.0) are not recognized.
 
 MS-DOS line separators:
-On MS-DOS-like systems (MS-DOS itself, Win32, and OS/2), Vim assumes that all
+On MS-DOS-like systems (MS-DOS itself and Win32), Vim assumes that all
 the vimrc files have <CR> <NL> pairs as line separators.  This will give
 problems if you have a file with only <NL>s and have a line like
 ":map xx yy^M".  The trailing ^M will be ignored.
@@ -1042,7 +1040,7 @@ will try to get the value for $VIM in this order:
    problem).  The file name ("help.txt" or any other) is removed.  Then
    trailing directory names are removed, in this order: "doc", "runtime" and
    "vim{version}" (e.g., "vim54").
-3. For MSDOS, Win32 and OS/2 Vim tries to use the directory name of the
+3. For MSDOS and Win32 Vim tries to use the directory name of the
    executable.  If it ends in "/src", this is removed.  This is useful if you
    unpacked the .zip file in some directory, and adjusted the search path to
    find the vim executable.  Trailing directory names are removed, in this
@@ -1428,11 +1426,10 @@ remembered.
 
 VIMINFO FILE NAME					*viminfo-file-name*
 
-- The default name of the viminfo file is "$HOME/.viminfo" for Unix and OS/2,
+- The default name of the viminfo file is "$HOME/.viminfo" for Unix,
   "s:.viminfo" for Amiga, "$HOME\_viminfo" for MS-DOS and Win32.  For the last
   two, when $HOME is not set, "$VIM\_viminfo" is used.  When $VIM is also not
-  set, "c:\_viminfo" is used.  For OS/2 "$VIM/.viminfo" is used when $HOME is
+  set, "c:\_viminfo" is used.
-  not set and $VIM is set.
 - The 'n' flag in the 'viminfo' option can be used to specify another viminfo
   file name |'viminfo'|.
 - The "-i" Vim argument can be used to set another file name, |-i|.  When the

runtime/doc/todo.txt

@@ -2301,14 +2301,7 @@ GUI:
     currently.  This is very obvious on a 66Mhz 486.
 
 
-MSDOS, OS/2 and Win32:
+MSDOS and Win32:
-8   OS/2: Add backtick expansion.  Undefine NO_EXPANDPATH and use
-    gen_expand_wildcards().
-8   OS/2: Add clipboard support?  See example clipbrd.exe from Alexander
-    Wagner.
-8   OS/2: Add Extended Attributes support and define HAVE_ACL.
-8   OS/2: When editing a file name "foo.txt" that is actually called FOO.txt,
-    writing uses "foo.txt".  Should obtain the real file name.
 8   Should $USERPROFILE be preferred above $HOMEDRIVE/$HOMEPATH?  No, but it's
     a good fallback, thus use:
 	    $HOME

runtime/doc/usr_01.txt

@@ -71,7 +71,7 @@ you are using:
 
 Unix: >
 	:!cp -i $VIMRUNTIME/vimrc_example.vim ~/.vimrc
-MS-DOS, MS-Windows, OS/2: >
+MS-DOS, MS-Windows: >
 	:!copy $VIMRUNTIME/vimrc_example.vim $VIM/_vimrc
 Amiga: >
 	:!copy $VIMRUNTIME/vimrc_example.vim $VIM/.vimrc

runtime/doc/usr_05.txt

@@ -314,7 +314,6 @@ Then copy the file to your plugin directory:
 
 	system		plugin directory ~
 	Unix		~/.vim/plugin/
-	PC and OS/2	$HOME/vimfiles/plugin or $VIM/vimfiles/plugin
 	Amiga		s:vimfiles/plugin
 	Macintosh	$VIM:vimfiles:plugin
 	Mac OS X	~/.vim/plugin/

runtime/doc/usr_41.txt

@@ -1495,7 +1495,7 @@ Here is a summary of items that apply to Vim scripts.  They are also mentioned
 elsewhere, but form a nice checklist.
 
 The end-of-line character depends on the system.  For Unix a single <NL>
-character is used.  For MS-DOS, Windows, OS/2 and the like, <CR><LF> is used.
+character is used.  For MS-DOS, Windows and the like, <CR><LF> is used.
 This is important when using mappings that end in a <CR>.  See |:source_crnl|.
 
 

runtime/doc/vi_diff.txt

@@ -136,8 +136,6 @@ Support for different systems.
 	- MS-DOS in real-mode (no additional drivers required).
 	- In protected mode on Windows 3.1 and MS-DOS (DPMI driver required).
 	- Windows 95 and Windows NT, with support for long file names.
-	- OS/2 (needs emx.dll)
-	- Atari MiNT
 	- VMS
 	- BeOS
 	- Macintosh

runtime/gvimrc_example.vim

@@ -5,7 +5,7 @@
 " Last change:	2001 Sep 02
 "
 " To use it, copy it to
-"     for Unix and OS/2:  ~/.gvimrc
+"     for Unix:  ~/.gvimrc
 "	      for Amiga:  s:.gvimrc
 "  for MS-DOS and Win32:  $VIM\_gvimrc
 "	    for OpenVMS:  sys$login:.gvimrc

runtime/menu.vim

@@ -188,7 +188,7 @@ an 20.435	 &Edit.Startup\ &Settings		:call <SID>EditVimrc()<CR>
 fun! s:EditVimrc()
   if $MYVIMRC != ''
     let fname = $MYVIMRC
-  elseif has("win32") || has("dos32") || has("dos16") || has("os2")
+  elseif has("win32") || has("dos32") || has("dos16")
     if $HOME != ''
       let fname = $HOME . "/_vimrc"
     else

runtime/optwin.vim

@@ -1107,14 +1107,14 @@ if has("quickfix")
 endif
 
 
-if has("msdos") || has("os2") || has("win16") || has("win32") || has("osfiletype")
+if has("msdos") || has("win16") || has("win32") || has("osfiletype")
   call <SID>Header("system specific")
   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("msdos") || has("win16") || has("win32")
     call append("$", "shellslash\tuse forward slashes in file names; for Unix-like shells")
     call <SID>BinOptionG("ssl", &ssl)
   endif

runtime/tools/README.txt

@@ -34,4 +34,4 @@ xcmdsrv_client.c:  Example for a client program that communicates with a Vim
 
 unicode.vim	Vim script to generate tables for src/mbyte.c.
 
-[xxd (and tee for OS/2) can be found in the src directory]
+[xxd can be found in the src directory]

runtime/vimrc_example.vim

@@ -4,7 +4,7 @@
 " Last change:	2014 Feb 05
 "
 " To use it, copy it to
-"     for Unix and OS/2:  ~/.vimrc
+"     for Unix:  ~/.vimrc
 "	      for Amiga:  s:.vimrc
 "  for MS-DOS and Win32:  $VIM\_vimrc
 "	    for OpenVMS:  sys$login:.vimrc

src/nvim/os_unix.c

@@ -1,6 +1,5 @@
 /*
  * VIM - Vi IMproved	by Bram Moolenaar
- *	      OS/2 port by Paul Slootman
  *	      VMS merge by Zoltan Arpadffy
  *
  * Do ":help uganda"  in Vim to read copying and usage conditions.
@@ -10,7 +9,7 @@
 
 /*
  * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...)
- *	     Also for BeOS and Atari MiNT.
+ *	     Also for BeOS
  *
  * A lot of this file was originally written by Juergen Weigert and later
  * changed beyond recognition.
@@ -524,9 +523,8 @@ void mch_settmode(int tmode)
 {
   static int first = TRUE;
 
-  /* Why is NeXT excluded here (and not in os_unixx.h)? */
 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || \
-  defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
+  defined(HAVE_TERMIOS_H))
   /*
    * for "new" tty systems
    */
@@ -554,9 +552,8 @@ void mch_settmode(int tmode)
      */
     tnew.c_iflag &= ~ICRNL;
     tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE
-# if defined(IEXTEN) && !defined(__MINT__)
+# if defined(IEXTEN)
                       | IEXTEN      /* IEXTEN enables typing ^V on SOLARIS */
-                                    /* but it breaks function keys on MINT */
 # endif
                       );
 # ifdef ONLCR       /* don't map NL -> CR NL, we do it ourselves */
@@ -622,9 +619,8 @@ void get_stty(void)
   char_u buf[2];
   char_u  *p;
 
-  /* Why is NeXT excluded here (and not in os_unixx.h)? */
 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || \
-  defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
+  defined(HAVE_TERMIOS_H))
   /* for "new" tty systems */
 # ifdef HAVE_TERMIOS_H
   struct termios keys;

src/nvim/os_unix_defs.h

@@ -8,10 +8,6 @@
  * 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>
 

src/nvim/term.c

@@ -639,7 +639,7 @@ static struct builtin_term builtin_termcaps[] =
   {K_BS,              "\x7f"},          /* for some reason 0177 doesn't work */
 # endif
 
-# if defined(ALL_BUILTIN_TCAPS) || defined(__MINT__)
+# if defined(ALL_BUILTIN_TCAPS)
   /*
    * Ordinary vt52
    */
@@ -998,7 +998,7 @@ static struct builtin_term builtin_termcaps[] =
 
 
 
-#if defined(UNIX) && !defined(__MINT__)
+#if defined(UNIX)
 # define DEFAULT_TERM   (char_u *)"ansi"
 #endif