patch 7.4.1399

Problem:    The MS-DOS code does not build.
Solution:   Remove the old MS-DOS code.

Filelist

@@ -291,11 +291,9 @@ SRC_DOS =	\
 		src/GvimExt/uninst.bat \
 		README_srcdos.txt \
 		src/INSTALLpc.txt \
-		src/Make_bc3.mak \
 		src/Make_bc5.mak \
 		src/Make_cyg.mak \
 		src/Make_cyg_ming.mak \
-		src/Make_djg.mak \
 		src/Make_ivc.mak \
 		src/Make_dvc.mak \
 		src/Make_ming.mak \
@@ -321,8 +319,6 @@ SRC_DOS =	\
 		src/if_perl_msvc/stdbool.h \
 		src/iid_ole.c \
 		src/os_dos.h \
-		src/os_msdos.c \
-		src/os_msdos.h \
 		src/os_w32dll.c \
 		src/os_w32exe.c \
 		src/os_win32.c \
@@ -330,7 +326,6 @@ SRC_DOS =	\
 		src/os_win32.h \
 		src/proto/gui_w32.pro \
 		src/proto/if_ole.pro \
-		src/proto/os_msdos.pro \
 		src/proto/os_win32.pro \
 		src/proto/os_mswin.pro \
 		src/testdir/Make_dos.mak \
@@ -345,9 +340,7 @@ SRC_DOS =	\
 		src/vimtbar.h \
 		src/xpm_w32.c \
 		src/xpm_w32.h \
-		src/xxd/Make_bc3.mak \
 		src/xxd/Make_bc5.mak \
-		src/xxd/Make_djg.mak \
 		src/xxd/Make_ming.mak \
 		src/xxd/Make_mvc.mak \
 		nsis/gvim.nsi \

src/Make_bc3.mak

@@ -1,184 +0,0 @@
-# Makefile for Borland C++ 3.1 or 4.0 to compile a 16 bit version of Vim.
-#
-# NOTE: THIS IS OLD AND PROBABLY NO LONGER WORKS.
-#
-# There are compilation options at the end of this file.
-#
-# Command line variables:
-# BOR		path to root of Borland C (E:\BORLANDC)
-# DEBUG		set to "yes" for debugging (no)
-# SPAWNO	path to the spawno library directory, empty if you do not have
-#		it; use 8.3 filenames! (C:\CC\SPAWN)
-
-.AUTODEPEND
-
-!ifndef BOR
-BOR = E:\BORLANDC
-!endif
-
-!if ("$(DEBUG)" == "yes")
-DEBUG_FLAG = -v
-!else
-DEBUG_FLAG =
-!endif
-
-CC = $(BOR)\bin\bcc.exe +VIM.CFG
-TLINK = $(BOR)\bin\tlink.exe
-
-!ifndef SPAWNO
-SPAWNO = C:\CC\SPAWN
-!endif
-
-!if ("$(SPAWNO)" == "")
-LIBPATH = $(BOR)\LIB
-INCLUDEPATH = $(BOR)\INCLUDE
-SPAWND =
-SPAWNL =
-!else
-LIBPATH = $(BOR)\LIB;$(SPAWNO)
-INCLUDEPATH = $(BOR)\INCLUDE;$(SPAWNO)
-SPAWND = ;SPAWNO
-SPAWNL = spawnl.lib
-!endif
-
-
-#		*Implicit Rules*
-#
-# use -v for debugging
-#
-.c.obj:
-	$(CC) -c $(DEBUG_FLAG) {$< }
-
-#		*List Macros*
-
-
-EXE_dependencies = \
-	blowfish.obj \
-	buffer.obj \
-	charset.obj \
-	crypt.obj \
-	crypt_zip.obj \
-	diff.obj \
-	digraph.obj \
-	edit.obj \
-	eval.obj \
-	ex_cmds.obj \
-	ex_cmds2.obj \
-	ex_docmd.obj \
-	ex_eval.obj \
-	ex_getln.obj \
-	fileio.obj \
-	fold.obj \
-	getchar.obj \
-	hardcopy.obj \
-	hashtab.obj \
-	json.obj \
-	main.obj \
-	mark.obj \
-	memfile.obj \
-	memline.obj \
-	menu.obj \
-	message.obj \
-	misc1.obj \
-	misc2.obj \
-	move.obj \
-	os_msdos.obj \
-	normal.obj \
-	ops.obj \
-	option.obj \
-	popupmnu.obj \
-	quickfix.obj \
-	regexp.obj \
-	screen.obj \
-	search.obj \
-	sha256.obj \
-	spell.obj \
-	syntax.obj \
-	tag.obj \
-	term.obj \
-	ui.obj \
-	undo.obj \
-	window.obj
-
-all: vim.exe install.exe uninstal.exe xxd/xxd.exe
-
-#		*Explicit Rules*
-
-vim.exe: vim.cfg $(EXE_dependencies) version.c
-	$(CC) $(DEBUG_FLAG) -c version.c
-	$(TLINK) /x/c/L$(LIBPATH) $(DEBUG_FLAG) @&&|
-c0l.obj $(EXE_dependencies) version.obj
-vim
-		# no map file
-$(SPAWNL) cl.lib
-|
-
-install.exe: dosinst.c
-	$(CC) -einstall $(DEBUG_FLAG) dosinst.c
-
-uninstal.exe: uninstal.c
-	$(CC) $(DEBUG_FLAG) uninstal.c
-
-# This may fail for older make versions, building xxd will fail anyway then.
-xxd/xxd.exe: xxd/xxd.c
-	cd xxd
-	$(MAKE) -f Make_bc3.mak BOR=$(BOR) DEBUG=$(DEBUG)
-	cd ..
-
-# cleaning up: Delete all generated files
-clean:
-	-del *.obj
-	-del vim.exe
-	-del vim.sym
-	-del install.exe
-	-del uninstal.exe
-	-del xxd\*.obj
-	-del xxd\xxd.exe
-	-del vim.cfg
-	-del testdir\*.out
-
-# Individual File Dependencies (incomplete)
-ex_docmd.obj: ex_docmd.c ex_cmds.h
-
-ex_eval.obj: ex_eval.c ex_cmds.h
-
-main.obj: main.c globals.h option.h
-
-term.obj: term.c term.h
-
-version.obj: version.c version.h
-
-
-# Compiler Configuration File
-#
-# The following compile options can be changed for better machines.
-#	replace -1- with -2 to produce code for a 80286 or higher
-#	replace -1- with -3 to produce code for a 80386 or higher
-#	add -v for source debugging
-vim.cfg: Make_bc3.mak
-	copy &&|
--ml
--1-
--f-
--C
--N
--O
--Z
--k-
--d
--h
--vi-
--H=VIM.SYM
--w-par
--weas
--wpre
--Iproto
--I$(INCLUDEPATH)
--L$(LIBPATH)
--DMSDOS;FEAT_TINY$(SPAWND)
-| vim.cfg
-
-test:
-	cd testdir
-	$(MAKE) -f Make_dos.mak small
-	cd ..

src/Make_bc5.mak

@@ -7,6 +7,7 @@
 #
 # Contributed by Ben Singer.
 # Updated 4/1997 by Ron Aaron
+#	2016: removed support for 16 bit DOS
 #	6/1997 - added support for 16 bit DOS
 #	Note: this has been tested, and works, for BC5.  Your mileage may vary.
 #	Has been reported NOT to work with BC 4.52.  Maybe it can be fixed?
@@ -34,8 +35,7 @@
 # name		value (default)
 #
 # BOR		path to root of Borland C install (c:\bc5)
-# LINK		name of the linker ($(BOR)\bin\ilink if OSTYPE is DOS16,
+# LINK		name of the linker ($(BOR)\bin\ilink32)
-#		$(BOR)\bin\ilink32 otherwise)
 # GUI		no or yes: set to yes if you want the GUI version (yes)
 # LUA     define to path to Lua dir to get Lua support (not defined)
 #   LUA_VER	  define to version of Lua being used (51)
@@ -70,7 +70,6 @@
 # GETTEXT	no or yes: set to yes for multi-language support (yes)
 # ICONV		no or yes: set to yes for dynamic iconv support (yes)
 # OLE		no or yes: set to yes to make OLE gvim (no)
-# OSTYPE	DOS16 or WIN32 (WIN32)
 # DEBUG		no or yes: set to yes if you wish a DEBUGging build (no)
 # CODEGUARD	no or yes: set to yes if you want to use CODEGUARD (no)
 # CPUNR		1 through 6: select -CPU argument to compile with (3)
@@ -78,12 +77,11 @@
 # USEDLL	no or yes: set to yes to use the Runtime library DLL (no)
 #		For USEDLL=yes the cc3250.dll is required to run Vim.
 # VIMDLL	no or yes: create vim32.dll, and stub (g)vim.exe (no)
-# ALIGN		1, 2 or 4: Alignment to use (4 for Win32, 2 for DOS16)
+# ALIGN		1, 2 or 4: Alignment to use (4 for Win32)
 # FASTCALL	no or yes: set to yes to use register-based function protocol (yes)
 # OPTIMIZE	SPACE, SPEED, or MAXSPEED: type of optimization (MAXSPEED)
 # POSTSCRIPT	no or yes: set to yes for PostScript printing
-# FEATURES	TINY, SMALL, NORMAL, BIG or HUGE
+# FEATURES	TINY, SMALL, NORMAL, BIG or HUGE (BIG for WIN32)
-#		(BIG for WIN32, SMALL for DOS16)
 # WINVER	0x0400 or 0x0500: minimum Win32 version to support (0x0400)
 # CSCOPE	no or yes: include support for Cscope interface (yes)
 # NETBEANS	no or yes: include support for Netbeans interface; also
@@ -99,8 +97,7 @@
 BOR = c:\bc5
 !endif
 
-### LINK: Name of the linker: tlink or ilink32 (this is below, depends on
+### LINK: Name of the linker: ilink32 (this is below)
-# $(OSTYPE)
 
 ### GUI: yes for GUI version, no for console version
 !if ("$(GUI)"=="")
@@ -166,12 +163,6 @@ CHANNEL = yes
 ### OLE: no for normal gvim, yes for OLE-capable gvim (only works with GUI)
 #OLE = yes
 
-### OSTYPE: DOS16 for Windows 3.1 version, WIN32 for Windows 95/98/NT/2000
-#   version
-!if ("$(OSTYPE)"=="")
-OSTYPE = WIN32
-!endif
-
 ### DEBUG: Uncomment to make an executable for debugging
 # DEBUG = yes
 !if ("$(DEBUG)"=="yes")
@@ -208,14 +199,10 @@ USEDLL = no
 ### VIMDLL: yes for a DLL version of VIM (NOT RECOMMENDED), no otherwise
 #VIMDLL = yes
 
-### ALIGN: alignment you desire: (1,2 or 4: s/b 4 for Win32, 2 for DOS)
+### ALIGN: alignment you desire: (1,2 or 4: s/b 4 for Win32)
 !if ("$(ALIGN)"=="")
-!if ($(OSTYPE)==DOS16)
-ALIGN = 2
-!else
 ALIGN = 4
 !endif
-!endif
 
 ### FASTCALL: yes to use FASTCALL calling convention (RECOMMENDED!), no otherwise
 #   Incompatible when calling external functions (like MSVC-compiled DLLs), so
@@ -239,13 +226,9 @@ FASTCALL = yes
 OPTIMIZE = MAXSPEED
 !endif
 
-### FEATURES: TINY, SMALL, NORMAL, BIG or HUGE (BIG for WIN32, SMALL for DOS16)
+### FEATURES: TINY, SMALL, NORMAL, BIG or HUGE (BIG for WIN32)
 !if ("$(FEATURES)"=="")
-! if ($(OSTYPE)==DOS16)
-FEATURES = SMALL
-! else
 FEATURES = BIG
-! endif
 !endif
 
 ### POSTSCRIPT: uncomment this line if you want PostScript printing
@@ -266,24 +249,7 @@ WINVER = 0x0400
 # Sanity checks for the above options:
 #
 
-!if ($(OSTYPE)==DOS16)
+OSTYPE = WIN32
-!if (($(CPUNR)+0)>4)
-!error CPUNR Must be less than or equal to 4 for DOS16
-!endif
-
-!if (($(ALIGN)+0)>2)
-!error ALIGN Must be less than or equal to 2 for DOS16
-!endif
-
-!else	# not DOS16
-!if (($(CPUNR)+0)<3)
-!error CPUNR Must be greater or equal to 3 for WIN32
-!endif
-!endif
-
-!if ($(OSTYPE)!=WIN32) && ($(OSTYPE)!=DOS16)
-!error Check the OSTYPE variable again: $(OSTYPE) is not supported!
-!endif
 
 #
 # Optimizations: change as desired (RECOMMENDATION: Don't change!):
@@ -305,11 +271,6 @@ OPT = $(OPT) -pr
 OPT = $(OPT) -vi-
 !endif
 !endif
-!if ($(OSTYPE)==DOS16)
-!undef GUI
-!undef VIMDLL
-!undef USEDLL
-!endif
 # shouldn't have to change:
 LIB = $(BOR)\lib
 INCLUDE = $(BOR)\include;.;proto
@@ -483,16 +444,9 @@ TARGET = vimd.exe
 # for now, anyway: VIMDLL is only for the GUI version
 TARGET = vim.exe
 !endif
-!if ($(OSTYPE)==DOS16)
-DEFINES= -DFEAT_$(FEATURES) -DMSDOS
-EXETYPE=-ml
-STARTUPOBJ = c0l.obj
-LINK2 =
-!else
 EXETYPE=-WC
 STARTUPOBJ = c0x32.obj
 LINK2 = -ap -OS -o -P
-!endif
 RESFILE = vim.res
 !endif
 
@@ -545,16 +499,6 @@ DEFINES = $(DEFINES) -DMSWINPS
 ##### BASE COMPILER/TOOLS RULES #####
 MAKE = $(BOR)\bin\make
 CFLAGS = -w-aus -w-par -w-pch -w-ngu -w-csu -I$(INCLUDE)
-!if ($(OSTYPE)==DOS16)
-BRC =
-!if ("$(LINK)"=="")
-LINK	= $(BOR)\BIN\TLink
-!endif
-CC   = $(BOR)\BIN\Bcc
-LFLAGS	= -Tde -c -m -L$(LIB) $(DEBUG_FLAG) $(LINK2)
-LFLAGSDLL  =
-CFLAGS = $(CFLAGS) -H- $(HEADERS)
-!else
 BRC = $(BOR)\BIN\brc32
 !if ("$(LINK)"=="")
 LINK	= $(BOR)\BIN\ILink32
@@ -563,7 +507,6 @@ CC   = $(BOR)\BIN\Bcc32
 LFLAGS	= -OS -Tpe -c -m -L$(LIB) $(DEBUG_FLAG) $(LINK2)
 LFLAGSDLL  = -Tpd -c -m -L$(LIB) $(DEBUG_FLAG) $(LINK2)
 CFLAGS = $(CFLAGS) -d -RT- -k- -Oi $(HEADERS) -f-
-!endif
 
 CC1 = -c
 CC2 = -o
@@ -583,8 +526,6 @@ CCARG = +$(OBJDIR)\bcc.cfg
 .cpp.obj:
 	$(CC) $(CCARG) $(CC1) $(CC2)$@ $*.cpp
 
-!if ($(OSTYPE)==DOS16)
-!else # win32:
 vimmain = \
 	$(OBJDIR)\os_w32exe.obj
 !if ("$(VIMDLL)"=="yes")
@@ -594,7 +535,6 @@ vimwinmain = \
 vimwinmain = \
 	$(OBJDIR)\os_w32exe.obj
 !endif
-!endif
 
 vimobj =  \
 	$(OBJDIR)\blowfish.obj \
@@ -720,13 +660,8 @@ vimobj = $(vimobj) \
 	$(OBJDIR)\gui_w32.obj
 !endif
 
-!if ($(OSTYPE)==WIN32)
 vimobj = $(vimobj) \
 	$(OBJDIR)\os_win32.obj $(OBJDIR)\os_mswin.obj $(OBJDIR)\winclip.obj
-!elif ($(OSTYPE)==DOS16)
-vimobj = $(vimobj) \
-	$(OBJDIR)\os_msdos.obj
-!endif
 # Blab what we are going to do:
 MSG = Compiling $(OSTYPE) $(TARGET) $(OLETARGET), with:
 !if ("$(GUI)"=="yes")
@@ -818,14 +753,10 @@ MSG = $(MSG) Align=$(ALIGNARG)
 
 !message $(MSG)
 
-!if ($(OSTYPE)==DOS16)
-TARGETS = $(TARGET)
-!else
 !if ("$(VIMDLL)"=="yes")
 TARGETS = $(DLLTARGET)
 !endif
 TARGETS = $(TARGETS) $(TARGET)
-!endif
 
 # Targets:
 all: vim vimrun.exe install.exe xxd uninstal.exe GvimExt/gvimext.dll
@@ -851,18 +782,10 @@ GvimExt/gvimext.dll: GvimExt/gvimext.cpp GvimExt/gvimext.rc GvimExt/gvimext.h
 	cd ..
 
 install.exe: dosinst.c $(OBJDIR)\bcc.cfg
-!if ($(OSTYPE)==WIN32)
 	$(CC) $(CCARG) -WC -DWIN32 -einstall dosinst.c
-!else
-	$(CC) $(CCARG) -WC -einstall dosinst.c
-!endif
 
 uninstal.exe: uninstal.c $(OBJDIR)\bcc.cfg
-!if ($(OSTYPE)==WIN32)
 	$(CC) $(CCARG) -WC -DWIN32 -O2 -euninstal uninstal.c
-!else
-	$(CC) $(CCARG) -WC -O2 -euninstal uninstal.c
-!endif
 
 clean:
 !if "$(OS)" == "Windows_NT"
@@ -923,10 +846,7 @@ $(DLLTARGET): $(OBJDIR) $(vimdllobj)
 	cg32.lib+
 !endif
 # $(OSTYPE)==WIN32 causes os_mswin.c compilation. FEAT_SHORTCUT in it needs OLE
-!if ("$(OLE)"=="yes" || $(OSTYPE)==WIN32)
 	ole2w32.lib +
-!endif
-!if ($(OSTYPE)==WIN32)
 	import32.lib+
 !ifdef LUA
 	$(LUA_LIB_FLAG)lua.lib+
@@ -955,9 +875,6 @@ $(DLLTARGET): $(OBJDIR) $(vimdllobj)
 	cw32.lib
 !endif
 	vim.def
-!else
-	cl.lib
-!endif
 |
 
 !if ("$(VIMDLL)"=="yes")
@@ -974,14 +891,11 @@ $(TARGET): $(OBJDIR) $(vimobj) $(OBJDIR)\$(RESFILE)
 	$(vimobj)
 !endif
 	$<,$*
-!if ($(OSTYPE)==WIN32)
 !if ("$(CODEGUARD)"=="yes")
 	cg32.lib+
 !endif
 # $(OSTYPE)==WIN32 causes os_mswin.c compilation. FEAT_SHORTCUT in it needs OLE
-!if ("$(OLE)"=="yes" || $(OSTYPE)==WIN32)
 	ole2w32.lib +
-!endif
 	import32.lib+
 !ifdef LUA
 	$(LUA_LIB_FLAG)lua.lib+
@@ -1011,9 +925,6 @@ $(TARGET): $(OBJDIR) $(vimobj) $(OBJDIR)\$(RESFILE)
 !endif
 
 	$(OBJDIR)\$(RESFILE)
-!else
-	emu.lib + cl.lib
-!endif
 |
 
 test:

src/Make_djg.mak

@@ -1,112 +0,0 @@
-#
-# Makefile for VIM on MSDOS, using DJGPP 2.0
-#
-# NOTE: THIS IS OLD AND PROBABLY NO LONGER WORKS.
-#
-
-#>>>>> choose options:
-
-### See feature.h for a list of optionals.
-### Any other defines can be included here.
-
-DEFINES =
-
-#>>>>> name of the compiler and linker, name of lib directory
-CC = gcc
-
-#>>>>> end of choices
-###########################################################################
-
-INCL = vim.h globals.h option.h keymap.h macros.h ascii.h term.h os_msdos.h structs.h
-CFLAGS = -O2 -DMSDOS -Iproto $(DEFINES) -Wall -Dinterrupt= -Dfar= -DMAXMEM=512 -D_NAIVE_DOS_REGS
-
-OBJ = \
-	obj/blowfish.o \
-	obj/buffer.o \
-	obj/charset.o \
-	obj/crypt.o \
-	obj/crypt_zip.o \
-	obj/diff.o \
-	obj/digraph.o \
-	obj/edit.o \
-	obj/eval.o \
-	obj/ex_cmds.o \
-	obj/ex_cmds2.o \
-	obj/ex_docmd.o \
-	obj/ex_eval.o \
-	obj/ex_getln.o \
-	obj/fileio.o \
-	obj/fold.o \
-	obj/getchar.o \
-	obj/hardcopy.o \
-	obj/hashtab.o \
-	obj/main.o \
-	obj/mark.o \
-	obj/memfile.o \
-	obj/memline.o \
-	obj/menu.o \
-	obj/message.o \
-	obj/misc1.o \
-	obj/misc2.o \
-	obj/move.o \
-	obj/mbyte.o \
-	obj/normal.o \
-	obj/ops.o \
-	obj/option.o \
-	obj/os_msdos.o \
-	obj/popupmnu.o \
-	obj/quickfix.o \
-	obj/regexp.o \
-	obj/screen.o \
-	obj/search.o \
-	obj/sha256.o \
-	obj/spell.o \
-	obj/syntax.o \
-	obj/tag.o \
-	obj/term.o \
-	obj/ui.o \
-	obj/undo.o \
-	obj/window.o \
-	$(TERMLIB)
-
-all: vim.exe install.exe uninstal.exe xxd/xxd.exe
-
-# version.c is compiled each time, so that it sets the build time.
-vim.exe: obj $(OBJ) version.c version.h
-	$(CC) $(CFLAGS) -s -o vim.exe version.c $(OBJ) -lpc
-
-install.exe: dosinst.c
-	$(CC) $(CFLAGS) -s -o install.exe dosinst.c -lpc
-
-uninstal.exe: uninstal.c
-	$(CC) $(CFLAGS) -s -o uninstal.exe uninstal.c -lpc
-
-# This requires GNU make.
-xxd/xxd.exe: xxd/xxd.c
-	$(MAKE) --directory=xxd -f Make_djg.mak
-
-obj:
-	mkdir obj
-
-tags:
-	command /c ctags *.c $(INCL) ex_cmds.h
-
-clean:
-	-del obj\*.o
-	-rmdir obj
-	-del vim.exe
-	-del install.exe
-	-del xxd\xxd.exe
-	-del testdir\*.out
-
-# This requires GNU make.
-test:
-	$(MAKE) --directory=testdir -f Make_dos.mak
-
-###########################################################################
-
-obj/%.o: %.c obj $(INCL)
-	$(CC) -c $(CFLAGS) -o $@ $<
-
-# Extra dependency (there are actually many more...)
-obj/ex_docmd.o:	ex_cmds.h

src/Makefile

@@ -908,7 +908,7 @@ SANITIZER_LIBS = $(SANITIZER_CFLAGS)
 ### after changing this, you need to do "make reconfig".
 #CONF_TERM_LIB = --with-tlib=ncurses
 
-### For GCC on MSDOS, the ".exe" suffix will be added.
+### For GCC on MS-Windows, the ".exe" suffix will be added.
 #EXEEXT = .exe
 #LNKEXT = .exe
 
@@ -1715,7 +1715,7 @@ PRO_AUTO = \
 # Resources used for the Mac are in one directory.
 RSRC_DIR = os_mac_rsrc
 
-PRO_MANUAL = os_amiga.pro os_msdos.pro os_win32.pro \
+PRO_MANUAL = os_amiga.pro os_win32.pro \
 	os_mswin.pro winclip.pro os_beos.pro os_vms.pro $(PERL_PRO)
 
 # Default target is making the executable and tools
@@ -1836,7 +1836,7 @@ update-po:
 # Generate function prototypes.  This is not needed to compile vim, but if
 # you want to use it, cproto is out there on the net somewhere -- Webb
 #
-# When generating os_amiga.pro, os_msdos.pro and os_win32.pro there will be a
+# When generating os_amiga.pro and os_win32.pro there will be a
 # few include files that can not be found, that's OK.
 
 proto: $(PRO_AUTO) $(PRO_MANUAL)
@@ -1864,10 +1864,6 @@ os_amiga.pro: os_amiga.c
 	$(CPROTO) -DAMIGA -UHAVE_CONFIG_H -DBPTR=char* $< > proto/$@
 	echo "/* vim: set ft=c : */" >> proto/$@
 
-os_msdos.pro: os_msdos.c
-	$(CPROTO) -DMSDOS -UHAVE_CONFIG_H $< > proto/$@
-	echo "/* vim: set ft=c : */" >> proto/$@
-
 os_win32.pro: os_win32.c
 	$(CPROTO) -DWIN32 -UHAVE_CONFIG_H $< > proto/$@
 	echo "/* vim: set ft=c : */" >> proto/$@

src/blowfish.c

@@ -34,7 +34,7 @@ typedef union {
     char_u   uc[8];
 } block8;
 
-#if defined(WIN3264) || defined(DOS32)
+#if defined(WIN3264)
   /* MS-Windows is always little endian */
 #else
 # ifdef HAVE_CONFIG_H

src/buffer.c

@@ -541,9 +541,7 @@ buf_clear_file(buf_T *buf)
 {
     buf->b_ml.ml_line_count = 1;
     unchanged(buf, TRUE);
-#ifndef SHORT_FNAME
     buf->b_shortname = FALSE;
-#endif
     buf->b_p_eol = TRUE;
     buf->b_start_eol = TRUE;
 #ifdef FEAT_MBYTE
@@ -2911,9 +2909,7 @@ setfname(
     }
 #endif
 
-#ifndef SHORT_FNAME
     buf->b_shortname = FALSE;
-#endif
 
     buf_name_changed(buf);
     return OK;
@@ -4480,7 +4476,7 @@ fix_fname(char_u  *fname)
 # ifdef BACKSLASH_IN_FILENAME
 	    || strstr((char *)fname, "\\\\") != NULL
 # endif
-# if defined(MSWIN) || defined(DJGPP)
+# if defined(MSWIN)
 	    || vim_strchr(fname, '~') != NULL
 # endif
 	    )

src/diff.c

@@ -29,7 +29,7 @@ static int	diff_flags = DIFF_FILLER;
 
 static int diff_a_works = MAYBE; /* TRUE when "diff -a" works, FALSE when it
 				    doesn't work, MAYBE when not checked yet */
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
 static int diff_bin_works = MAYBE; /* TRUE when "diff --binary" works, FALSE
 				      when it doesn't work, MAYBE when not
 				      checked yet */
@@ -733,7 +733,7 @@ ex_diffupdate(
 	    break;
 #endif
 
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
 	/* If the "-a" argument works, also check if "--binary" works. */
 	if (ok && diff_a_works == MAYBE && diff_bin_works == MAYBE)
 	{
@@ -764,7 +764,7 @@ ex_diffupdate(
 	    EMSG(_("E810: Cannot read or write temp files"));
 	EMSG(_("E97: Cannot create diffs"));
 	diff_a_works = MAYBE;
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
 	diff_bin_works = MAYBE;
 #endif
 	goto theend;
@@ -845,7 +845,7 @@ diff_file(
 	     * non-zero when differences have been found. */
 	    vim_snprintf((char *)cmd, len, "diff %s%s%s%s%s %s",
 		    diff_a_works == FALSE ? "" : "-a ",
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
 		    diff_bin_works == TRUE ? "--binary " : "",
 #else
 		    "",

src/digraph.c

@@ -39,74 +39,7 @@ static garray_T	user_digraphs = {0, 0, (int)sizeof(digr_T), 10, NULL};
  * compilers cannot handle them (Amiga SAS/C is the most picky one).
  */
 static digr_T digraphdefault[] =
-#if defined(MSDOS)
+#ifdef __MINT__
-	/*
-	 * MSDOS digraphs.
-	 */
-       {{'C', ',', 128},	/* ~@ XX */
-	{'u', '"', 129},	/* <20> */
-	{'e', '\'', 130},	/* ‚ */
-	{'a', '^', 131},	/* ƒ */
-	{'a', '"', 132},	/* „ */
-	{'a', '`', 133},	/* … */
-	{'a', '@', 134},	/* † */
-	{'c', ',', 135},	/* ~G XX */
-	{'e', '^', 136},	/* ~H XX */
-	{'e', '"', 137},	/* ‰ */
-	{'e', '`', 138},	/* Š */
-	{'i', '"', 139},	/* ‹ */
-	{'i', '^', 140},	/* Π*/
-	{'i', '`', 141},	/* <20> */
-	{'A', '"', 142},	/* ~N XX */
-	{'A', '@', 143},	/* <20> */
-	{'E', '\'', 144},	/* <20> */
-	{'a', 'e', 145},	/* ‘ */
-	{'A', 'E', 146},	/* ’ */
-	{'o', '^', 147},	/* “ */
-	{'o', '"', 148},	/* ” */
-	{'o', '`', 149},	/* • */
-	{'u', '^', 150},	/* – */
-	{'u', '`', 151},	/* — */
-	{'y', '"', 152},	/* ˜ */
-	{'O', '"', 153},	/* ™ */
-	{'U', '"', 154},	/* š */
-	{'c', '|', 155},	/* › */
-	{'$', '$', 156},	/* œ */
-	{'Y', '-', 157},	/* ~] XX */
-	{'P', 't', 158},	/* ž */
-	{'f', 'f', 159},	/* Ÿ */
-	{'a', '\'', 160},	/*   */
-	{'i', '\'', 161},	/* ¡ */
-	{'o', '\'', 162},	/* ¢ */
-	{'u', '\'', 163},	/* x XX */
-	{'n', '~', 164},	/* ¤ */
-	{'N', '~', 165},	/* ¥ */
-	{'a', 'a', 166},	/* ¦ */
-	{'o', 'o', 167},	/* § */
-	{'~', '?', 168},	/* ¨ */
-	{'-', 'a', 169},	/* © */
-	{'a', '-', 170},	/* ª */
-	{'1', '2', 171},	/* « */
-	{'1', '4', 172},	/* ¬ */
-	{'~', '!', 173},	/* ­ */
-	{'<', '<', 174},	/* ® */
-	{'>', '>', 175},	/* ¯ */
-
-	{'s', 's', 225},	/* á */
-	{'j', 'u', 230},	/* æ */
-	{'o', '/', 237},	/* í */
-	{'+', '-', 241},	/* ñ */
-	{'>', '=', 242},	/* ò */
-	{'<', '=', 243},	/* ó */
-	{':', '-', 246},	/* ö */
-	{'~', '~', 247},	/* ÷ */
-	{'~', 'o', 248},	/* ø */
-	{'2', '2', 253},	/* ý */
-	{NUL, NUL, NUL}
-	};
-
-#else	/* !MSDOS */
-# ifdef __MINT__
 
 	/*
 	 * ATARI digraphs
@@ -171,8 +104,8 @@ static digr_T digraphdefault[] =
 	{NUL, NUL, NUL}
 	};
 
-# else	/* !__MINT__ */
+#else	/* !__MINT__ */
-#  ifdef HPUX_DIGRAPHS
+# ifdef HPUX_DIGRAPHS
 
 	/*
 	 * different HPUX digraphs
@@ -275,9 +208,9 @@ static digr_T digraphdefault[] =
 	{NUL, NUL, NUL}
 	};
 
-#  else	/* !HPUX_DIGRAPHS */
+# else	/* !HPUX_DIGRAPHS */
 
-#   ifdef EBCDIC
+#  ifdef EBCDIC
 
 	/*
 	 * EBCDIC - ISO digraphs
@@ -387,8 +320,8 @@ static digr_T digraphdefault[] =
 	{NUL, NUL, NUL}
 	};
 
-#   else
+#  else
-#    if defined(MACOS) && !defined(FEAT_MBYTE)
+#   if defined(MACOS) && !defined(FEAT_MBYTE)
 
 	/*
 	 * Macintosh digraphs
@@ -516,9 +449,9 @@ static digr_T digraphdefault[] =
 	{NUL, NUL, NUL}
 	};
 
-#    else	/* !MACOS */
+#   else	/* !MACOS */
 
-#     ifdef OLD_DIGRAPHS
+#    ifdef OLD_DIGRAPHS
 
 	/*
 	 * digraphs compatible with Vim 5.x
@@ -625,7 +558,7 @@ static digr_T digraphdefault[] =
 	{'y', '"', 255},	/* x XX */
 	{NUL, NUL, NUL}
 	};
-#     else /* OLD_DIGRAPHS */
+#    else /* OLD_DIGRAPHS */
 
 	/*
 	 * digraphs for Unicode from RFC1345
@@ -2001,13 +1934,12 @@ static digr_T digraphdefault[] =
 	{NUL, NUL, NUL}
        };
 
-#     endif /* OLD_DIGRAPHS */
+#    endif /* OLD_DIGRAPHS */
 
-#    endif /* Macintosh */
+#   endif /* Macintosh */
-#   endif /* EBCDIC */
+#  endif /* EBCDIC */
-#  endif    /* !HPUX_DIGRAPHS */
+# endif    /* !HPUX_DIGRAPHS */
-# endif	/* !__MINT__ */
+#endif	/* !__MINT__ */
-#endif	/* !MSDOS */
 
 /*
  * handle digraphs after typing a character

src/dosinst.h

@@ -46,14 +46,14 @@
 char *searchpath(char *name);
 #endif
 
-#if defined(DJGPP) || defined(UNIX_LINT)
+#if defined(UNIX_LINT)
 # include <unistd.h>
 # include <errno.h>
 #endif
 
 #include "version.h"
 
-#if defined(DJGPP) || defined(UNIX_LINT)
+#if defined(UNIX_LINT)
 # define vim_mkdir(x, y) mkdir((char *)(x), y)
 #else
 # if defined(WIN3264) && !defined(__BORLANDC__)
@@ -63,9 +63,7 @@ char *searchpath(char *name);
 # endif
 #endif
 
-#ifndef DJGPP
+#define sleep(n) Sleep((n) * 1000)
-# define sleep(n) Sleep((n) * 1000)
-#endif
 
 /* ---------------------------------------- */
 
@@ -423,9 +421,7 @@ run_command(char *cmd)
     char	*p;
 
     /* On WinNT, 'start' is a shell built-in for cmd.exe rather than an
-     * executable (start.exe) like in Win9x.  DJGPP, being a DOS program,
+     * executable (start.exe) like in Win9x. */
-     * is given the COMSPEC command.com by WinNT, so we have to find
-     * cmd.exe manually and use it. */
     cmd_path = searchpath_save("cmd.exe");
     if (cmd_path != NULL)
     {
@@ -640,14 +636,6 @@ char	*sysdrive;		/* system drive or "c:\" */
     static void
 do_inits(char **argv)
 {
-#ifdef DJGPP
-    /*
-     * Use Long File Names by default, if $LFN not set.
-     */
-    if (getenv("LFN") == NULL)
-	putenv("LFN=y");
-#endif
-
     /* Find out the full path of our executable. */
     if (my_fullpath(installdir, argv[0], BUFSIZE) == NULL)
     {

src/eval.c

@@ -13503,13 +13503,6 @@ f_has(typval_T *argvars, typval_T *rettv)
 #ifdef __BEOS__
 	"beos",
 #endif
-#ifdef MSDOS
-# ifdef DJGPP
-	"dos32",
-# else
-	"dos16",
-# endif
-#endif
 #ifdef MACOS
 	"mac",
 #endif

src/ex_cmds.c

@@ -1925,14 +1925,10 @@ write_viminfo(char_u *file, int forceit)
 #ifdef UNIX
 				    shortname,
 #else
-# ifdef SHORT_FNAME
+# ifdef FEAT_GUI_W32
-				    TRUE,
-# else
-#  ifdef FEAT_GUI_W32
 				    gui_is_win32s(),
-#  else
+# else
 				    FALSE,
-#  endif
 # endif
 #endif
 				    fname,

src/ex_cmds2.c

@@ -4256,8 +4256,7 @@ get_locale_val(int what)
 {
     char_u	*loc;
 
-    /* Obtain the locale value from the libraries.  For DJGPP this is
+    /* Obtain the locale value from the libraries. */
-     * redefined and it doesn't use the arguments. */
     loc = (char_u *)setlocale(what, NULL);
 
 # ifdef WIN32

src/ex_docmd.c

@@ -3758,7 +3758,7 @@ set_one_cmd_context(
 
 	/* Check for environment variable */
 	if (*xp->xp_pattern == '$'
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 		|| *xp->xp_pattern == '%'
 #endif
 		)

src/ex_getln.c

@@ -4918,7 +4918,7 @@ expand_shellcmd(
 	if (*s == ' ')
 	    ++s;	/* Skip space used for absolute path name. */
 
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 	e = vim_strchr(s, ';');
 #else
 	e = vim_strchr(s, ':');
@@ -5217,7 +5217,7 @@ globpath(
 	copy_option_part(&path, buf, MAXPATHL, ",");
 	if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL)
 	{
-# if defined(MSWIN) || defined(MSDOS)
+# if defined(MSWIN)
 	    /* Using the platform's path separator (\) makes vim incorrectly
 	     * treat it as an escape character, use '/' instead. */
 	    if (*buf != NUL && !after_pathsep(buf, buf + STRLEN(buf)))

src/feature.h

@@ -65,14 +65,10 @@
 # if defined(UNIX) || defined(WIN3264) || defined(MACOS)
 #  define FEAT_HUGE
 # else
-#  if defined(MSWIN) || defined(DJGPP) || defined(VMS) || defined(MACOS) || defined(AMIGA)
+#  if defined(MSWIN) || defined(VMS) || defined(MACOS) || defined(AMIGA)
 #   define FEAT_BIG
 #  else
-#   ifdef MSDOS
+#   define FEAT_NORMAL
-#    define FEAT_SMALL
-#   else
-#    define FEAT_NORMAL
-#   endif
 #  endif
 # endif
 #endif
@@ -467,7 +463,7 @@
  *			and byte2line().
  *			Note: Required for Macintosh.
  */
-#if defined(FEAT_NORMAL) && !defined(MSDOS)
+#if defined(FEAT_NORMAL)
 # define FEAT_TITLE
 #endif
 
@@ -541,7 +537,6 @@
  *			with HAVE_TGETENT defined).
  *
  * (nothing)		Machine specific termcap entries will be included.
- *			This is default for win16 to save static data.
  *
  * SOME_BUILTIN_TCAPS	Include most useful builtin termcap entries (used only
  *			with NO_BUILTIN_TCAPS not defined).
@@ -1060,7 +1055,7 @@
 # ifdef FEAT_BIG
 #  define FEAT_MOUSE_SGR
 # endif
-# if defined(FEAT_NORMAL) && (defined(MSDOS) || defined(WIN3264))
+# if defined(FEAT_NORMAL) && defined(WIN3264)
 #  define DOS_MOUSE
 # endif
 # if defined(FEAT_NORMAL) && defined(__QNX__)
@@ -1176,7 +1171,7 @@
  */
 #ifdef FEAT_NORMAL
 /* MS-DOS console and Win32 console can change cursor shape */
-# if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
+# if defined(WIN3264) && !defined(FEAT_GUI_W32)
 #  define MCH_CURSOR_SHAPE
 # endif
 # if defined(FEAT_GUI_W32) || defined(FEAT_GUI_MOTIF) \

src/fileio.c

@@ -445,7 +445,7 @@ readfile(
 	    return FAIL;
 	}
 #endif
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 	/*
 	 * MS-Windows allows opening a device, but we will probably get stuck
 	 * trying to read it.
@@ -521,12 +521,12 @@ readfile(
 
 /*
  * for UNIX: check readonly with perm and mch_access()
- * for MSDOS and Amiga: check readonly by trying to open the file for writing
+ * for Amiga: check readonly by trying to open the file for writing
  */
     file_readonly = FALSE;
     if (read_stdin)
     {
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 	/* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */
 	setmode(0, O_BINARY);
 #endif
@@ -561,7 +561,7 @@ readfile(
 	msg_scroll = msg_save;
 #ifndef UNIX
 	/*
-	 * On MSDOS and Amiga we can't open a directory, check here.
+	 * On Amiga we can't open a directory, check here.
 	 */
 	isdir_f = (mch_isdir(fname));
 	perm = mch_getperm(fname);  /* check if the file exists */
@@ -3546,7 +3546,7 @@ buf_write(
     }
     if (c == NODE_WRITABLE)
     {
-# if defined(MSDOS) || defined(MSWIN)
+# if defined(MSWIN)
 	/* MS-Windows allows opening a device, but we will probably get stuck
 	 * trying to write to it.  */
 	if (!p_odev)
@@ -3791,7 +3791,7 @@ buf_write(
 	    struct stat	st_new;
 	    char_u	*dirp;
 	    char_u	*rootname;
-#if defined(UNIX) && !defined(SHORT_FNAME)
+#if defined(UNIX)
 	    int		did_set_shortname;
 #endif
 
@@ -3834,7 +3834,7 @@ buf_write(
 		    goto nobackup;
 		}
 
-#if defined(UNIX) && !defined(SHORT_FNAME)
+#if defined(UNIX)
 		did_set_shortname = FALSE;
 #endif
 
@@ -3846,12 +3846,7 @@ buf_write(
 		    /*
 		     * Make backup file name.
 		     */
-		    backup = buf_modname(
+		    backup = buf_modname((buf->b_p_sn || buf->b_shortname),
-#ifdef SHORT_FNAME
-			    TRUE,
-#else
-			    (buf->b_p_sn || buf->b_shortname),
-#endif
 						 rootname, backup_ext, FALSE);
 		    if (backup == NULL)
 		    {
@@ -3878,7 +3873,6 @@ buf_write(
 			{
 			    vim_free(backup);
 			    backup = NULL;	/* no backup file to delete */
-# ifndef SHORT_FNAME
 			    /*
 			     * may try again with 'shortname' set
 			     */
@@ -3891,7 +3885,6 @@ buf_write(
 				/* setting shortname didn't help */
 			    if (did_set_shortname)
 				buf->b_shortname = FALSE;
-# endif
 			    break;
 			}
 #endif
@@ -4059,12 +4052,7 @@ buf_write(
 		    backup = NULL;
 		else
 		{
-		    backup = buf_modname(
+		    backup = buf_modname((buf->b_p_sn || buf->b_shortname),
-#ifdef SHORT_FNAME
-			    TRUE,
-#else
-			    (buf->b_p_sn || buf->b_shortname),
-#endif
 						 rootname, backup_ext, FALSE);
 		    vim_free(rootname);
 		}
@@ -4911,12 +4899,7 @@ restore_backup:
      */
     if (*p_pm && dobackup)
     {
-	char *org = (char *)buf_modname(
+	char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname),
-#ifdef SHORT_FNAME
-					TRUE,
-#else
-					(buf->b_p_sn || buf->b_shortname),
-#endif
 							  fname, p_pm, FALSE);
 
 	if (backup != NULL)
@@ -5287,7 +5270,7 @@ check_mtime(buf_T *buf, struct stat *st)
     static int
 time_differs(long t1, long t2)
 {
-#if defined(__linux__) || defined(MSDOS) || defined(MSWIN)
+#if defined(__linux__) || defined(MSWIN)
     /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store
      * the seconds.  Since the roundoff is done when flushing the inode, the
      * time may change unexpectedly by one second!!! */
@@ -6030,9 +6013,9 @@ shorten_fname(char_u *full_path, char_u *dir_name)
     if (fnamencmp(dir_name, full_path, len) == 0)
     {
 	p = full_path + len;
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 	/*
-	 * MSDOS: when a file is in the root directory, dir_name will end in a
+	 * MSWIN: when a file is in the root directory, dir_name will end in a
 	 * slash, since C: by itself does not define a specific dir. In this
 	 * case p may already be correct. <negri>
 	 */
@@ -6047,7 +6030,7 @@ shorten_fname(char_u *full_path, char_u *dir_name)
 #endif
 	}
     }
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
     /*
      * When using a file in the current drive, remove the drive name:
      * "A:\dir\file" -> "\dir\file".  This helps when moving a session file on
@@ -6163,12 +6146,7 @@ modname(
     char_u *ext,
     int	    prepend_dot)	/* may prepend a '.' to file name */
 {
-    return buf_modname(
+    return buf_modname((curbuf->b_p_sn || curbuf->b_shortname),
-#ifdef SHORT_FNAME
-			TRUE,
-#else
-			(curbuf->b_p_sn || curbuf->b_shortname),
-#endif
 						     fname, ext, prepend_dot);
 }
 
@@ -6207,9 +6185,7 @@ buf_modname(
 	    retval[fnamelen++] = PATHSEP;
 	    retval[fnamelen] = NUL;
 	}
-#ifndef SHORT_FNAME
 	prepend_dot = FALSE;	    /* nothing to prepend a dot to */
-#endif
     }
     else
     {
@@ -6235,9 +6211,7 @@ buf_modname(
 #ifdef USE_LONG_FNAME
 		    && (!USE_LONG_FNAME || shortname)
 #else
-# ifndef SHORT_FNAME
 		    && shortname
-# endif
 #endif
 								)
 	    if (*ptr == '.')	/* replace '.' by '_' */
@@ -6250,10 +6224,8 @@ buf_modname(
     }
 
     /* the file name has at most BASENAMELEN characters. */
-#ifndef SHORT_FNAME
     if (STRLEN(ptr) > (unsigned)BASENAMELEN)
 	ptr[BASENAMELEN] = '\0';
-#endif
 
     s = ptr + STRLEN(ptr);
 
@@ -6263,9 +6235,7 @@ buf_modname(
 #ifdef USE_LONG_FNAME
     if (!USE_LONG_FNAME || shortname)
 #else
-# ifndef SHORT_FNAME
     if (shortname)
-# endif
 #endif
     {
 	/*
@@ -6320,7 +6290,6 @@ buf_modname(
      */
     STRCPY(s, ext);
 
-#ifndef SHORT_FNAME
     /*
      * Prepend the dot.
      */
@@ -6333,7 +6302,6 @@ buf_modname(
 	STRMOVE(e + 1, e);
 	*e = '.';
     }
-#endif
 
     /*
      * Check that, after appending the extension, the file name is really

src/getchar.c

@@ -1677,15 +1677,6 @@ vgetc(void)
 		c = CSI;
 #endif
 	}
-#ifdef MSDOS
-	/*
-	 * If K_NUL was typed, it is replaced by K_NUL, 3 in mch_inchar().
-	 * Delete the 3 here.
-	 */
-	else if (c == K_NUL && vpeekc() == 3)
-	    (void)vgetorpeek(TRUE);
-#endif
-
 	/* a keypad or special function key was not mapped, use it like
 	 * its ASCII equivalent */
 	switch (c)
@@ -5241,7 +5232,7 @@ check_map(
 }
 #endif
 
-#if defined(MSDOS) || defined(MSWIN) || defined(MACOS)
+#if defined(MSWIN) || defined(MACOS)
 
 #define VIS_SEL	(VISUAL+SELECTMODE)	/* abbreviation */
 
@@ -5254,7 +5245,7 @@ static struct initmap
     int		mode;
 } initmappings[] =
 {
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 	/* Use the Windows (CUA) keybindings. */
 # ifdef FEAT_GUI
 	/* paste, copy and cut */
@@ -5274,17 +5265,6 @@ static struct initmap
 
 	/* paste, copy and cut */
 #  ifdef FEAT_CLIPBOARD
-#   ifdef DJGPP
-	{(char_u *)"\316\122 \"*P", NORMAL},	    /* SHIFT-Insert is "*P */
-	{(char_u *)"\316\122 \"-d\"*P", VIS_SEL},   /* SHIFT-Insert is "-d"*P */
-	{(char_u *)"\316\122 \022\017*", INSERT},  /* SHIFT-Insert is ^R^O* */
-	{(char_u *)"\316\222 \"*y", VIS_SEL},	    /* CTRL-Insert is "*y */
-#    if 0 /* Shift-Del produces the same code as Del */
-	{(char_u *)"\316\123 \"*d", VIS_SEL},	    /* SHIFT-Del is "*d */
-#    endif
-	{(char_u *)"\316\223 \"*d", VIS_SEL},	    /* CTRL-Del is "*d */
-	{(char_u *)"\030 \"-d", VIS_SEL},	    /* CTRL-X is "-d */
-#   else
 	{(char_u *)"\316\324 \"*P", NORMAL},	    /* SHIFT-Insert is "*P */
 	{(char_u *)"\316\324 \"-d\"*P", VIS_SEL},   /* SHIFT-Insert is "-d"*P */
 	{(char_u *)"\316\324 \022\017*", INSERT},  /* SHIFT-Insert is ^R^O* */
@@ -5292,7 +5272,6 @@ static struct initmap
 	{(char_u *)"\316\327 \"*d", VIS_SEL},	    /* SHIFT-Del is "*d */
 	{(char_u *)"\316\330 \"*d", VIS_SEL},	    /* CTRL-Del is "*d */
 	{(char_u *)"\030 \"-d", VIS_SEL},	    /* CTRL-X is "-d */
-#   endif
 #  else
 	{(char_u *)"\316\324 P", NORMAL},	    /* SHIFT-Insert is P */
 	{(char_u *)"\316\324 \"-dP", VIS_SEL},	    /* SHIFT-Insert is "-dP */
@@ -5325,7 +5304,7 @@ static struct initmap
     void
 init_mappings(void)
 {
-#if defined(MSDOS) || defined(MSWIN) ||defined(MACOS)
+#if defined(MSWIN) ||defined(MACOS)
     int		i;
 
     for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i)
@@ -5333,8 +5312,7 @@ init_mappings(void)
 #endif
 }
 
-#if defined(MSDOS) || defined(MSWIN) \
+#if defined(MSWIN) || defined(FEAT_CMDWIN) || defined(MACOS) || defined(PROTO)
-	|| defined(FEAT_CMDWIN) || defined(MACOS) || defined(PROTO)
 /*
  * Add a mapping "map" for mode "mode".
  * Need to put string in allocated memory, because do_map() will modify it.

src/globals.h

@@ -19,7 +19,7 @@
  */
 EXTERN long	Rows			/* nr of rows in the screen */
 #ifdef DO_INIT
-# if defined(MSDOS) || defined(WIN3264)
+# if defined(WIN3264)
 			    = 25L
 # else
 			    = 24L
@@ -948,9 +948,6 @@ EXTERN int	ctrl_x_mode INIT(= 0);	/* Which Ctrl-X mode are we in? */
 #endif
 
 EXTERN int	no_abbr INIT(= TRUE);	/* TRUE when no abbreviations loaded */
-#ifdef MSDOS
-EXTERN int	beep_count INIT(= 0);	/* nr of beeps since last char typed */
-#endif
 
 #ifdef USE_EXE_NAME
 EXTERN char_u	*exe_name;		/* the name of the executable */

src/macros.h

@@ -226,7 +226,7 @@
 #if defined(UNIX) || defined(VMS)  /* open in rw------- mode */
 # define mch_open_rw(n, f)	mch_open((n), (f), (mode_t)0600)
 #else
-# if defined(MSDOS) || defined(MSWIN)  /* open read/write */
+# if defined(MSWIN)  /* open read/write */
 #  define mch_open_rw(n, f)	mch_open((n), (f), S_IREAD | S_IWRITE)
 # else
 #  define mch_open_rw(n, f)	mch_open((n), (f), 0)

src/main.c

@@ -10,10 +10,6 @@
 #define EXTERN
 #include "vim.h"
 
-#ifdef SPAWNO
-# include <spawno.h>		/* special MS-DOS swapping library */
-#endif
-
 #ifdef __CYGWIN__
 # ifndef WIN32
 #  include <cygwin/version.h>
@@ -505,8 +501,7 @@ main
 
     /*
      * mch_init() sets up the terminal (window) for use.  This must be
-     * done after resetting full_screen, otherwise it may move the cursor
+     * done after resetting full_screen, otherwise it may move the cursor.
-     * (MSDOS).
      * Note that we may use mch_exit() before mch_init()!
      */
     mch_init();
@@ -710,10 +705,6 @@ vim_main2(int argc UNUSED, char **argv UNUSED)
     }
 #endif
 
-#ifdef SPAWNO		/* special MSDOS swapping library */
-    init_SPAWNO("", SWAP_ANY);
-#endif
-
 #ifdef FEAT_VIMINFO
     /*
      * Read in registers, history etc, but not marks, from the viminfo file.

src/mbyte.c

@@ -6005,7 +6005,7 @@ convert_setup_ext(
 }
 
 #if defined(FEAT_GUI) || defined(AMIGA) || defined(WIN3264) \
-	|| defined(MSDOS) || defined(PROTO)
+	|| defined(PROTO)
 /*
  * Do conversion on typed input characters in-place.
  * The input and output are not NUL terminated!

src/memfile.c

@@ -541,7 +541,7 @@ mf_sync(memfile_T *mfp, int flags)
 {
     int		status;
     bhdr_T	*hp;
-#if defined(SYNC_DUP_CLOSE) && !defined(MSDOS)
+#if defined(SYNC_DUP_CLOSE)
     int		fd;
 #endif
     int		got_int_save = got_int;
@@ -635,18 +635,13 @@ mf_sync(memfile_T *mfp, int flags)
 		status = FAIL;
 	}
 #endif
-#ifdef MSDOS
+#ifdef SYNC_DUP_CLOSE
-	if (_dos_commit(mfp->mf_fd))
-	    status = FAIL;
-#else
-# ifdef SYNC_DUP_CLOSE
 	/*
 	 * Win32 is a bit more work: Duplicate the file handle and close it.
 	 * This should flush the file to disk.
 	 */
 	if ((fd = dup(mfp->mf_fd)) >= 0)
 	    close(fd);
-# endif
 #endif
 #ifdef AMIGA
 # if defined(__AROS__) || defined(__amigaos4__)
@@ -1263,7 +1258,7 @@ mf_do_open(
      * fname cannot be NameBuff, because it must have been allocated.
      */
     mf_set_ffname(mfp);
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
     /*
      * A ":!cd e:xxx" may change the directory without us knowing, use the
      * full pathname always.  Careful: This frees fname!

src/memline.c

@@ -326,13 +326,6 @@ ml_open(buf_T *buf)
     curwin->w_nrwidth_line_count = 0;
 #endif
 
-#if defined(MSDOS) && !defined(DJGPP)
-    /* for 16 bit MS-DOS create a swapfile now, because we run out of
-     * memory very quickly */
-    if (p_uc != 0)
-	ml_open_file(buf);
-#endif
-
 /*
  * fill block0 struct and write page 0
  */
@@ -641,7 +634,7 @@ ml_setname(buf_T *buf)
     memfile_T	*mfp;
     char_u	*fname;
     char_u	*dirp;
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
     char_u	*p;
 #endif
 
@@ -672,7 +665,7 @@ ml_setname(buf_T *buf)
 	if (fname == NULL)	    /* no file name found for this dir */
 	    continue;
 
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 	/*
 	 * Set full pathname for swap file now, because a ":!cd dir" may
 	 * change directory without us knowing it.
@@ -704,7 +697,7 @@ ml_setname(buf_T *buf)
 	    vim_free(mfp->mf_fname);
 	    mfp->mf_fname = fname;
 	    vim_free(mfp->mf_ffname);
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 	    mfp->mf_ffname = NULL;  /* mf_fname is full pathname already */
 #else
 	    mf_set_ffname(mfp);
@@ -797,7 +790,7 @@ ml_open_file(buf_T *buf)
 	    continue;
 	if (mf_open_file(mfp, fname) == OK)	/* consumes fname! */
 	{
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 	    /*
 	     * set full pathname for swap file now, because a ":!cd dir" may
 	     * change directory without us knowing it.
@@ -986,7 +979,7 @@ set_b0_fname(ZERO_BL *b0p, buf_T *buf)
 	b0p->b0_fname[0] = NUL;
     else
     {
-#if defined(MSDOS) || defined(MSWIN) || defined(AMIGA)
+#if defined(MSWIN) || defined(AMIGA)
 	/* Systems that cannot translate "~user" back into a path: copy the
 	 * file name unmodified.  Do use slashes instead of backslashes for
 	 * portability. */
@@ -1280,7 +1273,7 @@ ml_recover(void)
     {
 	msg_start();
 	msg_outtrans_attr(mfp->mf_fname, attr | MSG_HIST);
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 	if (STRNCMP(b0p->b0_hname, "PC ", 3) == 0)
 	    MSG_PUTS_ATTR(_(" cannot be used with this version of Vim.\n"),
 							     attr | MSG_HIST);
@@ -2147,7 +2140,7 @@ swapfile_info(char_u *fname)
 
 		if (b0_magic_wrong(&b0))
 		{
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 		    if (STRNCMP(b0.b0_hname, "PC ", 3) == 0)
 			MSG_PUTS(_("\n         [not usable with this version of Vim]"));
 		    else
@@ -2172,13 +2165,6 @@ recov_file_names(char_u **names, char_u *path, int prepend_dot)
 {
     int		num_names;
 
-#ifdef SHORT_FNAME
-    /*
-     * (MS-DOS) always short names
-     */
-    names[0] = modname(path, (char_u *)".sw?", FALSE);
-    num_names = 1;
-#else /* !SHORT_FNAME */
     /*
      * (Win32 and Win64) never short names, but do prepend a dot.
      * (Not MS-DOS or Win32 or Win64) maybe short name, maybe not: Try both.
@@ -2262,8 +2248,6 @@ end:
     curbuf->b_shortname = shortname;
 # endif
 
-#endif /* !SHORT_FNAME */
-
     return num_names;
 }
 
@@ -3953,11 +3937,7 @@ makeswapname(
 #endif
 
     r = buf_modname(
-#ifdef SHORT_FNAME
-	    TRUE,
-#else
 	    (buf->b_p_sn || buf->b_shortname),
-#endif
 	    fname_res,
 	    (char_u *)
 #if defined(VMS)
@@ -3965,13 +3945,8 @@ makeswapname(
 #else
 	    ".swp",
 #endif
-#ifdef SHORT_FNAME		/* always 8.3 file name */
-	    FALSE
-#else
 	    /* Prepend a '.' to the swap file name for the current directory. */
-	    dir_name[0] == '.' && dir_name[1] == NUL
+	    dir_name[0] == '.' && dir_name[1] == NUL);
-#endif
-	       );
     if (r == NULL)	    /* out of memory */
 	return NULL;
 
@@ -4152,12 +4127,10 @@ findswapname(
 #ifdef AMIGA
     BPTR	fh;
 #endif
-#ifndef SHORT_FNAME
     int		r;
-#endif
     char_u	*buf_fname = buf->b_fname;
 
-#if !defined(SHORT_FNAME) && !defined(UNIX)
+#if !defined(UNIX)
 # define CREATE_DUMMY_FILE
     FILE	*dummyfd = NULL;
 
@@ -4217,7 +4190,7 @@ findswapname(
 	    fname = NULL;
 	    break;
 	}
-#if defined(UNIX) && !defined(SHORT_FNAME)
+#if defined(UNIX)
 /*
  * Some systems have a MS-DOS compatible filesystem that use 8.3 character
  * file names. If this is the first try and the swap file name does not fit in
@@ -4356,7 +4329,6 @@ findswapname(
 	 */
 	if (fname[n - 2] == 'w' && fname[n - 1] == 'p')	/* first try */
 	{
-#ifndef SHORT_FNAME
 	    /*
 	     * on MS-DOS compatible filesystems (e.g. messydos) file.doc.swp
 	     * and file.doc are the same file. To guess if this problem is
@@ -4379,7 +4351,6 @@ findswapname(
 		    continue;	    /* try again with '.' replaced with '_' */
 		}
 	    }
-#endif
 	    /*
 	     * If we get here the ".swp" file really exists.
 	     * Give an error message, unless recovering, no file name, we are

src/misc1.c

@@ -3676,28 +3676,9 @@ vim_beep(
 		    && !(gui.in_use && gui.starting)
 #endif
 		    )
-	    {
 		out_str(T_VB);
-	    }
 	    else
-	    {
-#ifdef MSDOS
-		/*
-		 * The number of beeps outputted is reduced to avoid having to
-		 * wait for all the beeps to finish. This is only a problem on
-		 * systems where the beeps don't overlap.
-		 */
-		if (beep_count == 0 || beep_count == 10)
-		{
-		    out_char(BELL);
-		    beep_count = 1;
-		}
-		else
-		    ++beep_count;
-#else
 		out_char(BELL);
-#endif
-	    }
 	}
 
 	/* When 'verbose' is set and we are sourcing a script or executing a
@@ -3811,7 +3792,7 @@ init_homedir(void)
 # endif
 #endif
 
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
     /*
      * Default home dir is C:/
      * Best assumption we can make in such a situation.
@@ -3947,7 +3928,7 @@ expand_env_esc(
 		    && at_start
 #endif
 	   )
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 		|| *src == '%'
 #endif
 		|| (*src == '~' && at_start))
@@ -3976,7 +3957,7 @@ expand_env_esc(
 #endif
 		{
 		    while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail))
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 			    || (*src == '%' && *tail != '%')
 #endif
 			    ))
@@ -3985,7 +3966,7 @@ expand_env_esc(
 		    }
 		}
 
-#if defined(MSDOS) || defined(MSWIN) || defined(UNIX)
+#if defined(MSWIN) || defined(UNIX)
 # ifdef UNIX
 		if (src[1] == '{' && *tail != '}')
 # else
@@ -4003,7 +3984,7 @@ expand_env_esc(
 #endif
 		    *var = NUL;
 		    var = vim_getenv(dst, &mustfree);
-#if defined(MSDOS) || defined(MSWIN) || defined(UNIX)
+#if defined(MSWIN) || defined(UNIX)
 		}
 #endif
 	    }
@@ -4194,7 +4175,7 @@ vim_getenv(char_u *name, int *mustfree)
     char_u	*pend;
     int		vimruntime;
 
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
     /* use "C:/" when $HOME is not set */
     if (STRCMP(name, "HOME") == 0)
 	return homedir;
@@ -4932,7 +4913,7 @@ get_past_head(char_u *path)
 {
     char_u  *retval;
 
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
     /* may skip "c:" */
     if (isalpha(path[0]) && path[1] == ':')
 	retval = path + 2;
@@ -9734,13 +9715,13 @@ static int vim_backtick(char_u *p);
 static int expand_backtick(garray_T *gap, char_u *pat, int flags);
 # endif
 
-# if defined(MSDOS) || defined(WIN3264)
+# if defined(WIN3264)
 /*
  * File name expansion code for MS-DOS, Win16 and Win32.  It's here because
  * it's shared between these systems.
  */
-# if defined(DJGPP) || defined(PROTO)
+# if defined(PROTO)
-#  define _cdecl	    /* DJGPP doesn't have this */
+#  define _cdecl
 # else
 #  ifdef __BORLANDC__
 #   define _cdecl _RTLENTRYF
@@ -9762,14 +9743,8 @@ namelowcpy(
     char_u *d,
     char_u *s)
 {
-#  ifdef DJGPP
+    while (*s)
-    if (USE_LONG_FNAME)	    /* don't lower case on Windows 95/NT systems */
+	*d++ = TOLOWER_LOC(*s++);
-	while (*s)
-	    *d++ = *s++;
-    else
-#  endif
-	while (*s)
-	    *d++ = TOLOWER_LOC(*s++);
     *d = NUL;
 }
 # endif
@@ -10078,7 +10053,7 @@ mch_expandpath(
 {
     return dos_expandpath(gap, path, 0, flags, FALSE);
 }
-# endif /* MSDOS || WIN3264 */
+# endif /* WIN3264 */
 
 #if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \
 	|| defined(PROTO)
@@ -10444,7 +10419,7 @@ expand_path_option(char_u *curdir, garray_T *gap)
 	if (ga_grow(gap, 1) == FAIL)
 	    break;
 
-# if defined(MSWIN) || defined(MSDOS)
+# if defined(MSWIN)
 	/* Avoid the path ending in a backslash, it fails when a comma is
 	 * appended. */
 	len = (int)STRLEN(buf);
@@ -10482,7 +10457,7 @@ get_path_cutoff(char_u *fname, garray_T *gap)
 	int j = 0;
 
 	while ((fname[j] == path_part[i][j]
-# if defined(MSWIN) || defined(MSDOS)
+# if defined(MSWIN)
 		|| (vim_ispathsep(fname[j]) && vim_ispathsep(path_part[i][j]))
 #endif
 			     ) && fname[j] != NUL && path_part[i][j] != NUL)
@@ -10603,7 +10578,7 @@ uniquefy_paths(garray_T *gap, char_u *pattern)
 	     */
 	    short_name = shorten_fname(path, curdir);
 	    if (short_name != NULL && short_name > path + 1
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
 		    /* On windows,
 		     *	    shorten_fname("c:\a\a.txt", "c:\a\b")
 		     * returns "\a\a.txt", which is not really the short
@@ -10743,7 +10718,7 @@ has_env_var(char_u *p)
 	if (*p == '\\' && p[1] != NUL)
 	    ++p;
 	else if (vim_strchr((char_u *)
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 				    "$%"
 #else
 				    "$"

src/misc2.c

@@ -805,12 +805,7 @@ alloc_does_fail(long_u size)
  * Some memory is reserved for error messages and for being able to
  * call mf_release_all(), which needs some memory for mf_trans_add().
  */
-#if defined(MSDOS) && !defined(DJGPP)
+#define KEEP_ROOM (2 * 8192L)
-# define SMALL_MEM
-# define KEEP_ROOM 8192L
-#else
-# define KEEP_ROOM (2 * 8192L)
-#endif
 #define KEEP_ROOM_KB (KEEP_ROOM / 1024L)
 
 /*
@@ -892,7 +887,7 @@ lalloc(long_u size, int message)
     char_u	*p;		    /* pointer to new storage space */
     static int	releasing = FALSE;  /* don't do mf_release_all() recursive */
     int		try_again;
-#if defined(HAVE_AVAIL_MEM) && !defined(SMALL_MEM)
+#if defined(HAVE_AVAIL_MEM)
     static long_u allocated = 0;    /* allocated since last avail check */
 #endif
 
@@ -909,12 +904,6 @@ lalloc(long_u size, int message)
     mem_pre_alloc_l(&size);
 #endif
 
-#if defined(MSDOS) && !defined(DJGPP)
-    if (size >= 0xfff0)		/* in MSDOS we can't deal with >64K blocks */
-	p = NULL;
-    else
-#endif
-
     /*
      * Loop when out of memory: Try to release some memfile blocks and
      * if some blocks are released call malloc again.
@@ -934,14 +923,13 @@ lalloc(long_u size, int message)
 	    /* 1. No check for available memory: Just return. */
 	    goto theend;
 #else
-# ifndef SMALL_MEM
 	    /* 2. Slow check for available memory: call mch_avail_mem() after
 	     *    allocating (KEEP_ROOM / 2) amount of memory. */
 	    allocated += size;
 	    if (allocated < KEEP_ROOM / 2)
 		goto theend;
 	    allocated = 0;
-# endif
+
 	    /* 3. check for available memory: call mch_avail_mem() */
 	    if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing)
 	    {
@@ -5453,7 +5441,7 @@ find_file_in_path_option(
     if (vim_isAbsName(ff_file_to_find)
 	    /* "..", "../path", "." and "./path": don't use the path_option */
 	    || rel_to_curdir
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
 	    /* handle "\tmp" as absolute path */
 	    || vim_ispathsep(ff_file_to_find[0])
 	    /* handle "c:name" as absolute path */
@@ -5507,18 +5495,10 @@ find_file_in_path_option(
 		buf = suffixes;
 		for (;;)
 		{
-		    if (
+		    if (mch_getperm(NameBuff) >= 0
-#ifdef DJGPP
-			    /* "C:" by itself will fail for mch_getperm(),
-			     * assume it's always valid. */
-			    (find_what != FINDFILE_FILE && NameBuff[0] != NUL
-				  && NameBuff[1] == ':'
-				  && NameBuff[2] == NUL) ||
-#endif
-			    (mch_getperm(NameBuff) >= 0
 			     && (find_what == FINDFILE_BOTH
 				 || ((find_what == FINDFILE_DIR)
-						    == mch_isdir(NameBuff)))))
+						    == mch_isdir(NameBuff))))
 		    {
 			file_name = vim_strsave(NameBuff);
 			goto theend;

src/netbeans.c

@@ -1432,7 +1432,7 @@ nb_do_cmd(
 		if (buf_was_empty)
 		{
 		    if (ff_detected == EOL_UNKNOWN)
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 			ff_detected = EOL_DOS;
 #else
 			ff_detected = EOL_UNIX;

src/option.c

@@ -155,9 +155,7 @@
 #ifdef FEAT_SMARTINDENT
 # define PV_SI		OPT_BUF(BV_SI)
 #endif
-#ifndef SHORT_FNAME
+#define PV_SN		OPT_BUF(BV_SN)
-# define PV_SN		OPT_BUF(BV_SN)
-#endif
 #ifdef FEAT_SYN_HL
 # define PV_SMC		OPT_BUF(BV_SMC)
 # define PV_SYN		OPT_BUF(BV_SYN)
@@ -352,9 +350,7 @@ static int	p_ro;
 #ifdef FEAT_SMARTINDENT
 static int	p_si;
 #endif
-#ifndef SHORT_FNAME
 static int	p_sn;
-#endif
 static long	p_sts;
 #if defined(FEAT_SEARCHPATH)
 static char_u	*p_sua;
@@ -464,7 +460,7 @@ struct vimoption
 
 /* 'isprint' for latin1 is also used for MS-Windows cp1252, where 0x80 is used
  * for the currency sign. */
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 # define ISP_LATIN1 (char_u *)"@,~-255"
 #else
 # define ISP_LATIN1 (char_u *)"@,161-255"
@@ -497,7 +493,7 @@ static struct vimoption options[] =
 			    (char_u *)NULL, PV_NONE,
 #endif
 			    {
-#if (defined(MSDOS) || defined(WIN3264)) && !defined(FEAT_GUI_W32)
+#if (defined(WIN3264)) && !defined(FEAT_GUI_W32)
 			    (char_u *)128L,
 #else
 			    (char_u *)224L,
@@ -572,7 +568,7 @@ static struct vimoption options[] =
     {"background",  "bg",   P_STRING|P_VI_DEF|P_RCLR,
 			    (char_u *)&p_bg, PV_NONE,
 			    {
-#if (defined(MSDOS) || defined(WIN3264)) && !defined(FEAT_GUI)
+#if (defined(WIN3264)) && !defined(FEAT_GUI)
 			    (char_u *)"dark",
 #else
 			    (char_u *)"light",
@@ -637,11 +633,7 @@ static struct vimoption options[] =
 			    (char_u *)&p_bin, PV_BIN,
 			    {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT},
     {"bioskey",	    "biosk",P_BOOL|P_VI_DEF,
-#ifdef MSDOS
-			    (char_u *)&p_biosk, PV_NONE,
-#else
 			    (char_u *)NULL, PV_NONE,
-#endif
 			    {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT},
     {"bomb",	    NULL,   P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
 #ifdef FEAT_MBYTE
@@ -889,11 +881,7 @@ static struct vimoption options[] =
 #endif
 			    {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT},
     {"conskey",	    "consk",P_BOOL|P_VI_DEF,
-#ifdef MSDOS
-			    (char_u *)&p_consk, PV_NONE,
-#else
 			    (char_u *)NULL, PV_NONE,
-#endif
 			    {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT},
     {"copyindent",  "ci",   P_BOOL|P_VI_DEF|P_VIM,
 			    (char_u *)&p_ci, PV_CI,
@@ -1317,7 +1305,7 @@ static struct vimoption options[] =
 			    {
 # ifdef FEAT_GUI
 				(char_u *)"n-v-c:block-Cursor/lCursor,ve:ver35-Cursor,o:hor50-Cursor,i-ci:ver25-Cursor/lCursor,r-cr:hor20-Cursor/lCursor,sm:block-Cursor-blinkwait175-blinkoff150-blinkon175",
-# else	/* MSDOS or Win32 console */
+# else	/* Win32 console */
 				(char_u *)"n-v-c:block,o:hor50,i-ci:hor15,r-cr:hor30,sm:block",
 # endif
 				    (char_u *)0L}
@@ -1596,7 +1584,7 @@ static struct vimoption options[] =
     {"isident",	    "isi",  P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
 			    (char_u *)&p_isi, PV_NONE,
 			    {
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 			    (char_u *)"@,48-57,_,128-167,224-235",
 #else
 # ifdef EBCDIC
@@ -1622,7 +1610,7 @@ static struct vimoption options[] =
 				    "251-254",
 #else
 				(char_u *)"@,48-57,_",
-# if defined(MSDOS) || defined(MSWIN)
+# if defined(MSWIN)
 				(char_u *)"@,48-57,_,128-167,224-235"
 # else
 				ISK_LATIN1
@@ -1632,8 +1620,7 @@ static struct vimoption options[] =
     {"isprint",	    "isp",  P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
 			    (char_u *)&p_isp, PV_NONE,
 			    {
-#if defined(MSDOS) || defined(MSWIN) \
+#if defined(MSWIN) || (defined(MACOS) && !defined(MACOS_X)) \
-		|| (defined(MACOS) && !defined(MACOS_X)) \
 		|| defined(VMS)
 			    (char_u *)"@,~-255",
 #else
@@ -1672,18 +1659,18 @@ static struct vimoption options[] =
     {"keywordprg",  "kp",   P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
 			    (char_u *)&p_kp, PV_KP,
 			    {
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 			    (char_u *)":help",
 #else
-#ifdef VMS
+# ifdef VMS
 			    (char_u *)"help",
-#else
-# ifdef USEMAN_S
-			    (char_u *)"man -s",
 # else
+#  ifdef USEMAN_S
+			    (char_u *)"man -s",
+#  else
 			    (char_u *)"man",
+#  endif
 # endif
-#endif
 #endif
 				(char_u *)0L} SCRIPTID_INIT},
     {"langmap",     "lmap", P_STRING|P_VI_DEF|P_ONECOMMA|P_NODUP|P_SECURE,
@@ -1729,7 +1716,7 @@ static struct vimoption options[] =
     {"lines",	    NULL,   P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
 			    (char_u *)&Rows, PV_NONE,
 			    {
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
 			    (char_u *)25L,
 #else
 			    (char_u *)24L,
@@ -1880,7 +1867,7 @@ static struct vimoption options[] =
     {"mouse",	    NULL,   P_STRING|P_VI_DEF|P_FLAGLIST,
 			    (char_u *)&p_mouse, PV_NONE,
 			    {
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
 				(char_u *)"a",
 #else
 				(char_u *)"",
@@ -1903,7 +1890,7 @@ static struct vimoption options[] =
     {"mousemodel",  "mousem", P_STRING|P_VI_DEF,
 			    (char_u *)&p_mousem, PV_NONE,
 			    {
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 				(char_u *)"popup",
 #else
 # if defined(MACOS)
@@ -1962,7 +1949,7 @@ static struct vimoption options[] =
 			    (char_u *)NULL, PV_NONE,
 			    {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT},
     {"opendevice",  "odev", P_BOOL|P_VI_DEF,
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 			    (char_u *)&p_odev, PV_NONE,
 #else
 			    (char_u *)NULL, PV_NONE,
@@ -2008,7 +1995,7 @@ static struct vimoption options[] =
     {"path",	    "pa",   P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
 			    (char_u *)&p_path, PV_PATH,
 			    {
-#if defined AMIGA || defined MSDOS || defined MSWIN
+#if defined(AMIGA) || defined(MSWIN)
 			    (char_u *)".,,",
 #else
 # if defined(__EMX__)
@@ -2294,21 +2281,17 @@ static struct vimoption options[] =
 #ifdef VMS
 			    (char_u *)"-",
 #else
-# if defined(MSDOS)
+# if defined(WIN3264)
-			    (char_u *)"command",
-# else
-#  if defined(WIN3264)
 			    (char_u *)"",	/* set in set_init_1() */
-#  else
+# else
 			    (char_u *)"sh",
-#  endif
 # endif
 #endif /* VMS */
 				(char_u *)0L} SCRIPTID_INIT},
     {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
 			    (char_u *)&p_shcf, PV_NONE,
 			    {
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 			    (char_u *)"/c",
 #else
 			    (char_u *)"-c",
@@ -2364,7 +2347,7 @@ static struct vimoption options[] =
     {"shellxescape", "sxe", P_STRING|P_VI_DEF|P_SECURE,
 			    (char_u *)&p_sxe, PV_NONE,
 			    {
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
 			    (char_u *)"\"&|<>()@^",
 #else
 			    (char_u *)"",
@@ -2381,11 +2364,7 @@ static struct vimoption options[] =
 			    {(char_u *)"", (char_u *)"filnxtToO"}
 			    SCRIPTID_INIT},
     {"shortname",   "sn",   P_BOOL|P_VI_DEF,
-#ifdef SHORT_FNAME
-			    (char_u *)NULL, PV_NONE,
-#else
 			    (char_u *)&p_sn, PV_SN,
-#endif
 			    {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT},
     {"showbreak",   "sbr",  P_STRING|P_VI_DEF|P_RALL,
 #ifdef FEAT_LINEBREAK
@@ -2795,7 +2774,7 @@ static struct vimoption options[] =
     {"viminfo",	    "vi",   P_STRING|P_ONECOMMA|P_NODUP|P_SECURE,
 #ifdef FEAT_VIMINFO
 			    (char_u *)&p_viminfo, PV_NONE,
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 			    {(char_u *)"", (char_u *)"'100,<50,s10,h,rA:,rB:"}
 #else
 # ifdef AMIGA
@@ -3187,7 +3166,7 @@ set_init_1(void)
      * Don't use it if it is empty.
      */
     if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 # ifdef __EMX__
 	    || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
 # endif
@@ -3363,7 +3342,7 @@ set_init_1(void)
 #ifdef FEAT_POSTSCRIPT
     /* 'printexpr' must be allocated to be able to evaluate it. */
     set_string_default("pexpr",
-# if defined(MSWIN) || defined(MSDOS)
+# if defined(MSWIN)
 	    (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
 # else
 #  ifdef VMS
@@ -3513,8 +3492,7 @@ set_init_1(void)
 		options[opt_idx].flags |= P_DEF_ALLOCED;
 	    }
 
-#if defined(MSDOS) || defined(MSWIN) || defined(MACOS) \
+#if defined(MSWIN) || defined(MACOS) || defined(VMS)
-		|| defined(VMS)
 	    if (STRCMP(p_enc, "latin1") == 0
 # ifdef FEAT_MBYTE
 		    || enc_utf8
@@ -3793,7 +3771,7 @@ set_init_2(void)
     set_number_default("window", Rows - 1);
 
     /* For DOS console the default is always black. */
-#if !((defined(MSDOS) || defined(WIN3264)) && !defined(FEAT_GUI))
+#if !((defined(WIN3264)) && !defined(FEAT_GUI))
     /*
      * If 'background' wasn't set by the user, try guessing the value,
      * depending on the terminal name.  Only need to check for terminals
@@ -3836,7 +3814,7 @@ set_init_2(void)
     static char_u *
 term_bg_default(void)
 {
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
     /* DOS console nearly always black */
     return (char_u *)"dark";
 #else
@@ -3963,15 +3941,14 @@ set_init_3(void)
     }
 #endif
 
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
     /*
      * Set 'shellcmdflag', 'shellxquote', and 'shellquote' depending on the
      * 'shell' option.
      * This is done after other initializations, where 'shell' might have been
      * set, but only if they have not been set before.  Default for p_shcf is
      * "/c", for p_shq is "".  For "sh" like  shells it is changed here to
-     * "-c" and "\"", but not for DJGPP, because it starts the shell without
+     * "-c" and "\"".  And for Win32 we need to set p_sxq instead.
-     * command.com.  And for Win32 we need to set p_sxq instead.
      */
     if (strstr((char *)gettail(p_sh), "sh") != NULL)
     {
@@ -3984,8 +3961,7 @@ set_init_3(void)
 	    options[idx3].def_val[VI_DEFAULT] = p_shcf;
 	}
 
-# ifndef DJGPP
+# ifdef WIN3264
-#  ifdef WIN3264
 	/* Somehow Win32 requires the quotes around the redirection too */
 	idx3 = findoption((char_u *)"sxq");
 	if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
@@ -3993,14 +3969,13 @@ set_init_3(void)
 	    p_sxq = (char_u *)"\"";
 	    options[idx3].def_val[VI_DEFAULT] = p_sxq;
 	}
-#  else
+# else
 	idx3 = findoption((char_u *)"shq");
 	if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
 	{
 	    p_shq = (char_u *)"\"";
 	    options[idx3].def_val[VI_DEFAULT] = p_shq;
 	}
-#  endif
 # endif
     }
     else if (strstr((char *)gettail(p_sh), "cmd.exe") != NULL)
@@ -4424,8 +4399,8 @@ do_set(
 	    }
 
 	    /*
-	     * allow '=' and ':' as MSDOS command.com allows only one
+	     * allow '=' and ':' for hystorical reasons (MSDOS command.com
-	     * '=' character per "set" command line. grrr. (jw)
+	     * allows only one '=' character per "set" command line. grrr. (jw)
 	     */
 	    if (nextchar == '?'
 		    || (prefix == 1
@@ -6558,7 +6533,7 @@ did_set_string_option(
 	{
 	    out_str(T_ME);
 	    redraw_later(CLEAR);
-#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
+#if defined(WIN3264) && !defined(FEAT_GUI_W32)
 	    /* Since t_me has been set, this probably means that the user
 	     * wants to use this as default colors.  Need to reset default
 	     * background/foreground colors. */
@@ -8794,12 +8769,6 @@ set_num_option(
     }
     limit_screen_size();
 
-#ifdef DJGPP
-    /* avoid a crash by checking for a too large value of 'columns' */
-    if (old_Columns != Columns && full_screen && term_console)
-	mch_check_columns();
-#endif
-
     /*
      * If the screen (shell) height has been changed, assume it is the
      * physical screenheight.
@@ -10389,9 +10358,7 @@ get_varp(struct vimoption *p)
 #ifdef FEAT_SMARTINDENT
 	case PV_SI:	return (char_u *)&(curbuf->b_p_si);
 #endif
-#ifndef SHORT_FNAME
 	case PV_SN:	return (char_u *)&(curbuf->b_p_sn);
-#endif
 	case PV_STS:	return (char_u *)&(curbuf->b_p_sts);
 #ifdef FEAT_SEARCHPATH
 	case PV_SUA:	return (char_u *)&(curbuf->b_p_sua);
@@ -10722,9 +10689,7 @@ buf_copy_options(buf_T *buf, int flags)
 #endif
 	    buf->b_p_sts = p_sts;
 	    buf->b_p_sts_nopaste = p_sts_nopaste;
-#ifndef SHORT_FNAME
 	    buf->b_p_sn = p_sn;
-#endif
 #ifdef FEAT_COMMENTS
 	    buf->b_p_com = vim_strsave(p_com);
 #endif

src/option.h

@@ -18,7 +18,7 @@
 #ifdef AMIGA
 # define DFLT_EFM	"%f>%l:%c:%t:%n:%m,%f:%l: %t%*\\D%n: %m,%f %l %t%*\\D%n: %m,%*[^\"]\"%f\"%*\\D%l: %m,%f:%l:%m,%f|%l| %m"
 #else
-# if defined(MSDOS) || defined(WIN3264)
+# 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 */
@@ -386,10 +386,6 @@ EXTERN char_u	*p_bexpr;
 #ifdef FEAT_BROWSE
 EXTERN char_u	*p_bsdir;	/* 'browsedir' */
 #endif
-#ifdef MSDOS
-EXTERN int	p_biosk;	/* 'bioskey' */
-EXTERN int	p_consk;	/* 'conskey' */
-#endif
 #ifdef FEAT_LINEBREAK
 EXTERN char_u	*p_breakat;	/* 'breakat' */
 #endif
@@ -671,7 +667,7 @@ EXTERN int	p_more;		/* 'more' */
 #ifdef FEAT_MZSCHEME
 EXTERN long	p_mzq;		/* 'mzquantum */
 #endif
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 EXTERN int	p_odev;		/* 'opendevice' */
 #endif
 EXTERN char_u	*p_opfunc;	/* 'operatorfunc' */
@@ -1074,9 +1070,7 @@ enum
 #ifdef FEAT_SMARTINDENT
     , BV_SI
 #endif
-#ifndef SHORT_FNAME
     , BV_SN
-#endif
 #ifdef FEAT_SYN_HL
     , BV_SMC
     , BV_SYN

src/os_msdos.h

@@ -1,109 +0,0 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved	by Bram Moolenaar
- *
- * Do ":help uganda"  in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- */
-
-/*
- * MSDOS Machine-dependent things.
- */
-
-#include "os_dos.h"		/* common MS-DOS and Win32 stuff */
-
-#define BINARY_FILE_IO
-#define USE_EXE_NAME		/* use argv[0] for $VIM */
-#define SYNC_DUP_CLOSE		/* sync() a file with dup() and close() */
-#define USE_TERM_CONSOLE
-#ifdef DJGPP
-# include <fcntl.h>		/* defines _USE_LFN */
-# define USE_LONG_FNAME _USE_LFN    /* decide at run time */
-# define USE_FNAME_CASE
-# define HAVE_PUTENV
-#else
-# define SHORT_FNAME		/* always 8.3 file name */
-#endif
-#define HAVE_STDLIB_H
-#define HAVE_STRING_H
-#define HAVE_FCNTL_H
-#define HAVE_STRCSPN
-#define HAVE_STRICMP
-#define HAVE_STRFTIME		/* guessed */
-#define HAVE_STRNICMP
-#define HAVE_MEMSET
-#define HAVE_QSORT
-#define HAVE_ST_MODE		/* have stat.st_mode */
-#define HAVE_MATH_H
-#if defined(__DATE__) && defined(__TIME__)
-# define HAVE_DATE_TIME
-#endif
-#define BREAKCHECK_SKIP	    1	/* call mch_breakcheck() each time, it's fast */
-#define HAVE_AVAIL_MEM
-
-/*
- * Borland C++ 3.1 doesn't have _RTLENTRYF
- */
-#ifdef __BORLANDC__
-# if __BORLANDC__ < 0x450
-#  define _RTLENTRYF
-# endif
-#endif
-
-#define FNAME_ILLEGAL "\"*?><|" /* illegal characters in a file name */
-
-/* cproto fails on missing include files */
-#ifndef PROTO
-# include <dos.h>
-# include <dir.h>
-# include <time.h>
-#endif
-
-#ifdef DJGPP
-# include <unistd.h>
-# define HAVE_LOCALE_H
-# define setlocale(c, p)    djgpp_setlocale()
-#endif
-
-#ifndef DJGPP
-typedef long off_t;
-#endif
-
-/*
- * Try several directories to put the temp files.
- */
-#define TEMPDIRNAMES	"$TMP", "$TEMP", "c:\\TMP", "c:\\TEMP", ""
-#define TEMPNAMELEN	128
-
-#ifndef DFLT_MAXMEM
-# define DFLT_MAXMEM	256		/* use up to 256Kbyte for buffer */
-#endif
-#ifndef DFLT_MAXMEMTOT
-# define DFLT_MAXMEMTOT	0		/* decide in set_init */
-#endif
-
-#ifdef DJGPP
-# define BASENAMELEN  (_USE_LFN?250:8)	/* length of base of file name */
-#else
-# define BASENAMELEN	    8		/* length of base of file name */
-#endif
-
-/* codes for msdos mouse event */
-#define MSDOS_MOUSE_LEFT	0x01
-#define MSDOS_MOUSE_RIGHT	0x02
-#define MSDOS_MOUSE_MIDDLE	0x04
-
-#ifdef DJGPP
-int mch_rename(const char *OldFile, const char *NewFile);
-#else
-# define mch_rename(src, dst) rename(src, dst)
-#endif
-
-#ifdef DJGPP
-# define vim_mkdir(x, y) mkdir((char *)(x), y)
-#else
-# define vim_mkdir(x, y) mkdir((char *)(x))
-#endif
-#define mch_rmdir(x) rmdir((char *)(x))
-
-#define mch_setenv(name, val, x) setenv(name, val, x)

src/proto.h

@@ -38,9 +38,6 @@
 # if defined(UNIX) || defined(__EMX__) || defined(VMS)
 #  include "os_unix.pro"
 # endif
-# if defined(MSDOS)
-#  include "os_msdos.pro"
-# endif
 # ifdef WIN3264
 #  include "os_win32.pro"
 #  include "os_mswin.pro"

src/proto/os_msdos.pro

@@ -1,48 +0,0 @@
-/* os_msdos.c */
-void mch_set_normal_colors(void);
-void mch_update_cursor(void);
-long_u mch_avail_mem(int special);
-void mch_delay(long msec, int ignoreinput);
-void mch_write(char_u *s, int len);
-int mch_inchar(char_u *buf, int maxlen, long time, int tb_change_cnt);
-int mch_char_avail(void);
-void mch_suspend(void);
-void mch_init(void);
-int mch_check_win(int argc, char **argv);
-int mch_input_isatty(void);
-void fname_case(char_u *name, int len);
-long mch_get_pid(void);
-int mch_FullName(char_u *fname, char_u *buf, int len, int force);
-void slash_adjust(char_u *p);
-int mch_isFullName(char_u *fname);
-void mch_early_init(void);
-void mch_exit(int r);
-void mch_settmode(int tmode);
-void mch_setmouse(int on);
-int mch_screenmode(char_u *arg);
-int mch_get_shellsize(void);
-void mch_set_shellsize(void);
-void mch_new_shellsize(void);
-void mch_check_columns(void);
-int mch_call_shell(char_u *cmd, int options);
-void mch_breakcheck(void);
-int mch_has_exp_wildcard(char_u *p);
-int mch_has_wildcard(char_u *p);
-int mch_chdir(char *path);
-char *djgpp_setlocale(void);
-int clip_mch_own_selection(VimClipboard *cbd);
-void clip_mch_lose_selection(VimClipboard *cbd);
-void clip_mch_request_selection(VimClipboard *cbd);
-void clip_mch_set_selection(VimClipboard *cbd);
-long mch_getperm(char_u *name);
-int mch_setperm(char_u *name, long perm);
-void mch_hide(char_u *name);
-int mch_isdir(char_u *name);
-int mch_can_exe(char_u *name, char_u **path, int use_path);
-int mch_nodetype(char_u *name);
-int mch_dirname(char_u *buf, int len);
-int mch_remove(char_u *name);
-char_u *mch_getenv(char_u *name);
-int mch_get_user_name(char_u *s, int len);
-void mch_get_host_name(char_u *s, int len);
-/* vim: set ft=c : */

src/regexp.c

@@ -1338,12 +1338,6 @@ bt_regcomp(char_u *expr, int re_flags)
     if (reg(REG_NOPAREN, &flags) == NULL)
 	return NULL;
 
-    /* Small enough for pointer-storage convention? */
-#ifdef SMALL_MALLOC		/* 16 bit storage allocation */
-    if (regsize >= 65536L - 256L)
-	EMSG_RET_NULL(_("E339: Pattern too long"));
-#endif
-
     /* Allocate space. */
     r = (bt_regprog_T *)lalloc(sizeof(bt_regprog_T) + regsize, TRUE);
     if (r == NULL)

src/screen.c

@@ -3191,15 +3191,13 @@ win_line(
 	    }
 	}
 
-#ifndef MSDOS
 	/* Check if the character under the cursor should not be inverted */
 	if (!highlight_match && lnum == curwin->w_cursor.lnum && wp == curwin
-# ifdef FEAT_GUI
+#ifdef FEAT_GUI
 		&& !gui.in_use
-# endif
+#endif
 		)
 	    noinvcur = TRUE;
-#endif
 
 	/* if inverting in this line set area_highlighting */
 	if (fromcol >= 0)
@@ -9379,8 +9377,8 @@ win_do_lines(
      * ScreenLines[] when t_CV isn't defined.  That's faster than using
      * win_line().
      * Don't use a scroll region when we are going to redraw the text, writing
-     * a character in the lower right corner of the scroll region causes a
+     * a character in the lower right corner of the scroll region may cause a
-     * scroll-up in the DJGPP version.
+     * scroll-up .
      */
     if (scroll_region
 #ifdef FEAT_VERTSPLIT

src/structs.h

@@ -1845,9 +1845,7 @@ struct file_buffer
 #endif
     int		b_p_ro;		/* 'readonly' */
     long	b_p_sw;		/* 'shiftwidth' */
-#ifndef SHORT_FNAME
     int		b_p_sn;		/* 'shortname' */
-#endif
 #ifdef FEAT_SMARTINDENT
     int		b_p_si;		/* 'smartindent' */
 #endif
@@ -1983,9 +1981,7 @@ struct file_buffer
 				   access b_spell without #ifdef. */
 #endif
 
-#ifndef SHORT_FNAME
     int		b_shortname;	/* this file has an 8.3 file name */
-#endif
 
 #ifdef FEAT_MZSCHEME
     void	*b_mzscheme_ref; /* The MzScheme reference to this buffer */

src/syntax.c

@@ -8055,7 +8055,7 @@ free_highlight(void)
     void
 restore_cterm_colors(void)
 {
-#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
+#if defined(WIN3264) && !defined(FEAT_GUI_W32)
     /* Since t_me has been set, this probably means that the user
      * wants to use this as default colors.  Need to reset default
      * background/foreground colors. */

src/term.c

@@ -10,7 +10,7 @@
  *
  * term.c: functions for controlling the terminal
  *
- * primitive termcap support for Amiga, MSDOS, and Win32 included
+ * primitive termcap support for Amiga and Win32 included
  *
  * NOTE: padding and variable substitution is not performed,
  * when compiling without HAVE_TGETENT, we use tputs() and tgoto() dummies.
@@ -428,7 +428,7 @@ static struct builtin_term builtin_termcaps[] =
 #  endif
 # endif
 
-# if defined(MSDOS) || defined(ALL_BUILTIN_TCAPS) || defined(__EMX__)
+# if defined(ALL_BUILTIN_TCAPS) || defined(__EMX__)
 /*
  * These codes are valid when nansi.sys or equivalent has been installed.
  * Function keys on a PC are preceded with a NUL. These are converted into
@@ -513,107 +513,6 @@ static struct builtin_term builtin_termcaps[] =
     {K_PAGEUP,		"\316I"},
 # endif
 
-# if defined(MSDOS)
-/*
- * These codes are valid for the pc video.  The entries that start with ESC |
- * are translated into conio calls in os_msdos.c. Default for MSDOS.
- */
-    {(int)KS_NAME,	"pcterm"},
-    {(int)KS_CE,	"\033|K"},
-    {(int)KS_AL,	"\033|L"},
-    {(int)KS_DL,	"\033|M"},
-#  ifdef TERMINFO
-    {(int)KS_CS,	"\033|%i%p1%d;%p2%dr"},
-#   ifdef FEAT_VERTSPLIT
-    {(int)KS_CSV,	"\033|%i%p1%d;%p2%dV"},
-#   endif
-#  else
-    {(int)KS_CS,	"\033|%i%d;%dr"},
-#   ifdef FEAT_VERTSPLIT
-    {(int)KS_CSV,	"\033|%i%d;%dV"},
-#   endif
-#  endif
-    {(int)KS_CL,	"\033|J"},
-    {(int)KS_ME,	"\033|0m"},	/* normal */
-    {(int)KS_MR,	"\033|112m"},	/* reverse: black on lightgrey */
-    {(int)KS_MD,	"\033|15m"},	/* bold: white text */
-    {(int)KS_SE,	"\033|0m"},	/* standout end */
-    {(int)KS_SO,	"\033|31m"},	/* standout: white on blue */
-    {(int)KS_CZH,	"\033|225m"},	/* italic mode: blue text on yellow */
-    {(int)KS_CZR,	"\033|0m"},	/* italic mode end */
-    {(int)KS_US,	"\033|67m"},	/* underscore mode: cyan text on red */
-    {(int)KS_UE,	"\033|0m"},	/* underscore mode end */
-    {(int)KS_CCO,	"16"},		/* allow 16 colors */
-#  ifdef TERMINFO
-    {(int)KS_CAB,	"\033|%p1%db"},	/* set background color */
-    {(int)KS_CAF,	"\033|%p1%df"},	/* set foreground color */
-#  else
-    {(int)KS_CAB,	"\033|%db"},	/* set background color */
-    {(int)KS_CAF,	"\033|%df"},	/* set foreground color */
-#  endif
-    {(int)KS_MS,	"y"},
-    {(int)KS_UT,	"y"},
-    {(int)KS_LE,	"\b"},
-#  ifdef TERMINFO
-    {(int)KS_CM,	"\033|%i%p1%d;%p2%dH"},
-#  else
-    {(int)KS_CM,	"\033|%i%d;%dH"},
-#  endif
-#ifdef DJGPP
-    {(int)KS_VB,	"\033|B"},	/* visual bell */
-#endif
-    {K_UP,		"\316H"},
-    {K_DOWN,		"\316P"},
-    {K_LEFT,		"\316K"},
-    {K_RIGHT,		"\316M"},
-    {K_S_LEFT,		"\316s"},
-    {K_S_RIGHT,		"\316t"},
-    {K_S_TAB,		"\316\017"},
-    {K_F1,		"\316;"},
-    {K_F2,		"\316<"},
-    {K_F3,		"\316="},
-    {K_F4,		"\316>"},
-    {K_F5,		"\316?"},
-    {K_F6,		"\316@"},
-    {K_F7,		"\316A"},
-    {K_F8,		"\316B"},
-    {K_F9,		"\316C"},
-    {K_F10,		"\316D"},
-    {K_F11,		"\316\205"},
-    {K_F12,		"\316\206"},
-    {K_S_F1,		"\316T"},
-    {K_S_F2,		"\316U"},
-    {K_S_F3,		"\316V"},
-    {K_S_F4,		"\316W"},
-    {K_S_F5,		"\316X"},
-    {K_S_F6,		"\316Y"},
-    {K_S_F7,		"\316Z"},
-    {K_S_F8,		"\316["},
-    {K_S_F9,		"\316\\"},
-    {K_S_F10,		"\316]"},
-    {K_S_F11,		"\316\207"},
-    {K_S_F12,		"\316\210"},
-    {K_INS,		"\316R"},
-    {K_DEL,		"\316S"},
-    {K_HOME,		"\316G"},
-    {K_END,		"\316O"},
-    {K_PAGEDOWN,	"\316Q"},
-    {K_PAGEUP,		"\316I"},
-    {K_KPLUS,		"\316N"},
-    {K_KMINUS,		"\316J"},
-    {K_KMULTIPLY,	"\3167"},
-    {K_K0,		"\316\332"},
-    {K_K1,		"\316\336"},
-    {K_K2,		"\316\342"},
-    {K_K3,		"\316\346"},
-    {K_K4,		"\316\352"},
-    {K_K5,		"\316\356"},
-    {K_K6,		"\316\362"},
-    {K_K7,		"\316\366"},
-    {K_K8,		"\316\372"},
-    {K_K9,		"\316\376"},
-# endif
-
 # if defined(WIN3264) || defined(ALL_BUILTIN_TCAPS) || defined(__EMX__)
 /*
  * These codes are valid for the Win32 Console .  The entries that start with
@@ -1369,10 +1268,6 @@ static struct builtin_term builtin_termcaps[] =
 # define DEFAULT_TERM	(char_u *)"win32"
 #endif
 
-#ifdef MSDOS
-# define DEFAULT_TERM	(char_u *)"pcterm"
-#endif
-
 #if defined(UNIX) && !defined(__MINT__)
 # define DEFAULT_TERM	(char_u *)"ansi"
 #endif
@@ -1971,7 +1866,7 @@ set_termname(char_u *term)
 	/* termcap failed to report size */
 	/* set defaults, in case ui_get_shellsize() also fails */
 	width = 80;
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
 	height = 25;	    /* console is often 25 lines */
 #else
 	height = 24;	    /* most terminals are 24 lines */
@@ -4482,7 +4377,7 @@ check_termcode(
 	    if (key_name[0] == (int)KS_MOUSE)
 	    {
 		/*
-		 * For xterm and MSDOS we get "<t_mouse>scr", where
+		 * For xterm we get "<t_mouse>scr", where
 		 *  s == encoded button state:
 		 *	   0x20 = left button down
 		 *	   0x21 = middle button down
@@ -4646,7 +4541,7 @@ check_termcode(
 #endif
 	    )
 	{
-#  if !defined(MSWIN) && !defined(MSDOS)
+#  if !defined(MSWIN)
 		/*
 		 * Handle mouse events.
 		 * Recognize the xterm mouse wheel, but not in the GUI, the

src/undo.c

@@ -641,9 +641,9 @@ u_savecommon(
 	u_getbot();
     }
 
-#if !defined(UNIX) && !defined(DJGPP) && !defined(WIN32) && !defined(__EMX__)
+#if !defined(UNIX) && !defined(WIN32) && !defined(__EMX__)
 	/*
-	 * With Amiga and MSDOS 16 bit we can't handle big undo's, because
+	 * With Amiga we can't handle big undo's, because
 	 * then u_alloc_line would have to allocate a block larger than 32K
 	 */
     if (size >= 8000)

src/uninstal.c

@@ -289,41 +289,7 @@ remove_start_menu(void)
     static void
 delete_uninstall_key(void)
 {
-#ifdef WIN3264
     reg_delete_key(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Vim " VIM_VERSION_SHORT);
-#else
-    FILE	*fd;
-    char	buf[BUFSIZE];
-
-    /*
-     * On DJGPP we delete registry entries by creating a .inf file and
-     * installing it.
-     */
-    fd = fopen("vim.inf", "w");
-    if (fd != NULL)
-    {
-	fprintf(fd, "[version]\n");
-	fprintf(fd, "signature=\"$CHICAGO$\"\n\n");
-	fprintf(fd, "[DefaultInstall]\n");
-	fprintf(fd, "DelReg=DeleteMe\n\n");
-	fprintf(fd, "[DeleteMe]\n");
-	fprintf(fd, "HKLM,\"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Vim " VIM_VERSION_SHORT "\"\n");
-	fclose(fd);
-
-	/* Don't know how to detect Win NT with DJGPP.  Hack: Just try the Win
-	 * 95/98/ME method, since the DJGPP version can't use long filenames
-	 * on Win NT anyway. */
-	sprintf(buf, "rundll setupx.dll,InstallHinfSection DefaultInstall 132 %s\\vim.inf", installdir);
-	run_command(buf);
-#if 0
-	/* Windows NT method (untested). */
-	sprintf(buf, "rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 %s\\vim.inf", installdir);
-	run_command(buf);
-#endif
-
-	remove("vim.inf");
-    }
-#endif
 }
 
     int

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1399,
 /**/
     1398,
 /**/
@@ -3709,13 +3711,6 @@ list_version(void)
 #  endif
 # endif
 #endif
-#ifdef MSDOS
-# ifdef DJGPP
-    MSG_PUTS(_("\n32-bit MS-DOS version"));
-# else
-    MSG_PUTS(_("\n16-bit MS-DOS version"));
-# endif
-#endif
 #ifdef MACOS
 # ifdef MACOS_X
 #  ifdef MACOS_X_UNIX

src/vim.h

@@ -27,8 +27,7 @@
 # endif
 #endif
 
-#if defined(MSDOS) || defined(WIN32) || defined(_WIN64) \
+#if defined(WIN32) || defined(_WIN64) || defined(__EMX__)
-	|| defined(__EMX__)
 # include "vimio.h"
 #endif
 
@@ -164,21 +163,6 @@
 #ifdef WIN3264
 # define VIM_SIZEOF_INT 4
 #endif
-#ifdef MSDOS
-# ifdef DJGPP
-#  ifndef FEAT_GUI_GTK		/* avoid problems when generating prototypes */
-#   define VIM_SIZEOF_INT 4	/* 32 bit ints */
-#  endif
-#  define DOS32
-#  define FEAT_CLIPBOARD
-# else
-#  ifndef FEAT_GUI_GTK		/* avoid problems when generating prototypes */
-#   define VIM_SIZEOF_INT 2	/* 16 bit ints */
-#  endif
-#  define SMALL_MALLOC		/* 16 bit storage allocation */
-#  define DOS16
-# endif
-#endif
 
 #ifdef AMIGA
   /* Be conservative about sizeof(int). It could be 4 too. */
@@ -303,10 +287,6 @@
 # include "os_amiga.h"
 #endif
 
-#ifdef MSDOS
-# include "os_msdos.h"
-#endif
-
 #ifdef WIN3264
 # include "os_win32.h"
 #endif
@@ -462,11 +442,11 @@ typedef unsigned long u8char_T;	    /* long should be 32 bits or more */
 #ifdef _DCC
 # include <sys/stat.h>
 #endif
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
 # include <sys/stat.h>
 #endif
 
-#if defined(HAVE_ERRNO_H) || defined(DJGPP) \
+#if defined(HAVE_ERRNO_H) \
 	|| defined(WIN32) || defined(_WIN64) || defined(__EMX__)
 # include <errno.h>
 #endif

src/window.c

@@ -6438,7 +6438,7 @@ vim_FullName(
 	/* something failed; use the file name (truncate when too long) */
 	vim_strncpy(buf, fname, len - 1);
     }
-#if defined(MACOS_CLASSIC) || defined(MSDOS) || defined(MSWIN)
+#if defined(MACOS_CLASSIC) || defined(MSWIN)
     slash_adjust(buf);
 #endif
     return retval;

src/xxd/Make_bc3.mak

@@ -1,31 +0,0 @@
-# Simple makefile for Borland C++ 4.0
-# 3.1 can NOT be used, it has problems with the fileno() define.
-
-# Command line variables:
-# BOR		path to root of Borland C (E:\BORLANDC)
-# DEBUG		set to "yes" for debugging (no)
-
-!ifndef BOR
-BOR	= e:\bc4
-!endif
-
-!if ("$(DEBUG)" == "yes")
-DEBUG_FLAG = -v -DDEBUG
-!else
-DEBUG_FLAG =
-!endif
-
-CC	= $(BOR)\bin\bcc
-INC	= -I$(BOR)\include
-LIB	= -L$(BOR)\lib
-
-# The following compile options can be changed for better machines.
-#	replace -1- with -2 to produce code for a 80286 or higher
-#	replace -1- with -3 to produce code for a 80386 or higher
-#	add -v for source debugging
-OPTIMIZE= -1- -Ox
-
-CFLAGS	= -A -mc -DMSDOS $(DEBUG_FLAG) $(OPTIMIZE) $(INC) $(LIB)
-
-xxd.exe: xxd.c
-	$(CC) $(CFLAGS) xxd.c

src/xxd/Make_djg.mak

@@ -1,9 +0,0 @@
-# The most simplistic Makefile, for DJGPP on MS-DOS
-
-CFLAGS = -O2 -Wall
-
-xxd.exe: xxd.c
-	gcc $(CFLAGS) -s -o xxd.exe xxd.c -lpc
-
-clean:
-	del xxd.exe