Fix the MSDOS build.

 src/unexcoff.c [MSDOS]: Include libc/atexit.h.
 (copy_text_and_data): Zero out the atexit chain pointer before
 dumping Emacs.
 src/termhooks.h (encode_terminal_code): Update prototype.
 src/term.c (encode_terminal_code) [DOS_NT]: Make it externally
 visible for all DOS_NT ports, not just WINDOWSNT.
 (syms_of_term) [!MSDOS]: Don't define 'tty-menu-*' symbols on MSDOS.
 src/sysdep.c (emacs_sigaction_init, init_signals): Don't use SIGCHLD
 unless it is defined.
 (emacs_pipe) [MSDOS]: Redirect to 'pipe'.
 src/process.c (close_on_exec, accept4, process_socket): Move into
 the "ifdef subprocesses" part.
 (catch_child_signal): Condition by "ifdef subprocesses".
 (syms_of_process) <Qinternal_default_process_sentinel>
 <Qinternal_default_process_filter>: Condition by "ifdef subprocesses".
 src/msdos.h: Add prototypes for new functions.
 (EINPROGRESS): Define.
 (O_CLOEXEC): Define to zero.
 src/msdos.c (check_window_system): Remove unnecessary an
 incompatible duplicate function.
 (sys_opendir, readlinkat, faccessat, fstatat, unsetenv): New
 functions in support of new functionality.
 src/menu.c (single_menu_item): Add visual indication  of submenu
 also for menus on MSDOS frames.
 (Fx_popup_menu) [!MSDOS]: Do not call tty_menu_show on MSDOS.
 src/lisp.h (CHECK_PROCESS) [!subprocesses]: Do not define
 when async subprocesses aren't supported.
 src/font.h (FONT_WIDTH) [MSDOS]: MSDOS-specific definition.
 src/emacs.c (close_output_streams): Zero out errno before calling
 close_stream.
 src/dired.c [MSDOS]: Include msdos.h.
 src/conf_post.h (opendir) [MSDOS]: Redirect to sys_opendir.
 (DATA_START) [MSDOS]: Define.
 (SYSTEM_PURESIZE_EXTRA) [MSDOS]: Enlarge by 25K.
 src/callproc.c (block_child_signal, unblock_child_signal) [MSDOS]:
 Ifdef away for MSDOS.
 (record_kill_process) [MSDOS]: Ifdef away the entire body for MSDOS.
 (call_process_cleanup) [MSDOS]: Ifdef away portions not relevant
 for MSDOS.
 (call_process) [MSDOS]: Fix call sequence of dostounix_filename.
 Use temporary file template that is compatible with mkostemp.
 Move vfork-related portions under #ifndef MSDOS.
 (syms_of_callproc): Unify templates of MSDOS and WINDOWSNT.

 lisp/term/pc-win.el (x-list-fonts, x-get-selection-value): Provide
 doc strings, as required by snarf-documentation.

 msdos/sedlisp.inp:
 msdos/sedlibmk.inp:
 msdos/sedleim.inp:
 msdos/sed3v2.inp:
 msdos/sed2v2.inp:
 msdos/sed1v2.inp: Update Sed scripts for Emacs 24.4.
 msdos/inttypes.h: Add PRIdMAX.
 msdos/INSTALL: Update for Emacs 24.4.
 msdos/sedadmin.inp: New file.

31 files changed, 536 insertions, 506 deletions

diff --git a/ChangeLog b/ChangeLog
index f70e461cd5b..e23703edd07 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-04-16  Eli Zaretskii  <eliz@gnu.org>
+
+        * config.bat: Update for Emacs 24.4.
+
 2014-04-13  Paul Eggert  <eggert@cs.ucla.edu>
 
         Port to IRIX 6.5 (Bug#9684).
diff --git a/config.bat b/config.bat
index 8af3756222b..cc354478ee9 100644
--- a/config.bat
+++ b/config.bat
@@ -264,8 +264,14 @@ cd lib
 Rem Rename files like djtar on plain DOS filesystem would.

 If Exist build-aux\snippet\c++defs.h update build-aux/snippet/c++defs.h build-aux/snippet/cxxdefs.h

 If Exist alloca.in.h update alloca.in.h alloca.in-h

+If Exist byteswap.in.h update byteswap.in.h byteswap.in-h

+If Exist dirent.in.h update dirent.in.h dirent.in-h

+If Exist errno.in.h update errno.in.h errno.in-h

 If Exist execinfo.in.h update execinfo.in.h execinfo.in-h

+If Exist fcntl.in.h update fcntl.in.h fcntl.in-h

 If Exist getopt.in.h update getopt.in.h getopt.in-h

+If Exist inttypes.in.h update inttypes.in.h inttypes.in-h

+If Exist stdarg.in.h update stdarg.in.h stdarg.in-h

 If Exist stdalign.in.h update stdalign.in.h stdalign.in-h

 If Exist stdbool.in.h update stdbool.in.h stdbool.in-h

 If Exist signal.in.h update signal.in.h signal.in-h

@@ -274,8 +280,11 @@ If Exist stddef.in.h update stddef.in.h  stddef.in-h
 If Exist stdint.in.h update stdint.in.h  stdint.in-h

 If Exist stdio.in.h update stdio.in.h stdio.in-h

 If Exist stdlib.in.h update stdlib.in.h stdlib.in-h

+If Exist string.in.h update string.in.h string.in-h

+If Exist sys_select.in.h update sys_select.in.h sys_select.in-h

 If Exist sys_stat.in.h update sys_stat.in.h sys_stat.in-h

 If Exist sys_types.in.h update sys_types.in.h sys_types.in-h

+If Exist sys_time.in.h update sys_time.in.h sys_time.in-h

 If Exist time.in.h update time.in.h time.in-h

 If Exist unistd.in.h update unistd.in.h unistd.in-h

 If Exist Makefile.in sed -f ../msdos/sedlibcf.inp < Makefile.in > makefile.tmp

@@ -294,13 +303,18 @@ If Exist gnus\.dir-locals.el update gnus/.dir-locals.el gnus/_dir-locals.el
 sed -f ../msdos/sedlisp.inp < Makefile.in > Makefile

 cd ..

 rem   ----------------------------------------------------------------------

-If not Exist leim\quail\latin-pre.el goto maindir

 Echo Configuring the leim directory...

 cd leim

 sed -f ../msdos/sedleim.inp < Makefile.in > Makefile

 cd ..

 rem   ----------------------------------------------------------------------

-:maindir

+If Not Exist admin\unidata goto noadmin

+Echo Configuring the admin/unidata directory...

+cd admin\unidata

+sed -f ../../msdos/sedadmin.inp < Makefile.in > Makefile

+cd ..\..

+:noadmin

+rem   ----------------------------------------------------------------------

 Echo Configuring the main directory...

 If Exist .dir-locals.el update .dir-locals.el _dir-locals.el

 If Exist src\.dbxinit update src/.dbxinit src/_dbxinit

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index 7e7f6bf3771..5a783d32660 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,3 +1,8 @@
+2014-04-16  Eli Zaretskii  <eliz@gnu.org>
+
+        * update-game-score.c (write_scores): Condition fchmod call on
+        DOS_NT, not WINDOWSNT.
+
 2014-03-10  Juanma Barranquero  <lekktu@gmail.com>
 
         * emacsclient.c (main): #ifdef out previous change on Windows.
diff --git a/lib-src/update-game-score.c b/lib-src/update-game-score.c
index ad591cca87a..cb6fdf73590 100644
--- a/lib-src/update-game-score.c
+++ b/lib-src/update-game-score.c
@@ -443,7 +443,7 @@ write_scores (const char *filename, const struct score_entry *scores,
   fd = mkostemp (tempfile, 0);
   if (fd < 0)
     return -1;
-#ifndef WINDOWSNT
+#ifndef DOS_NT
   if (fchmod (fd, 0644) != 0)
     return -1;
 #endif
@@ -459,7 +459,7 @@ write_scores (const char *filename, const struct score_entry *scores,
     return -1;
   if (rename (tempfile, filename) != 0)
     return -1;
-#ifdef WINDOWSNT
+#ifdef DOS_NT
   if (chmod (filename, 0644) < 0)
     return -1;
 #endif
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index d8e66425d75..50dcc78c947 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2014-04-16  Eli Zaretskii  <eliz@gnu.org>
+
+        * term/pc-win.el (x-list-fonts, x-get-selection-value): Provide
+        doc strings, as required by snarf-documentation.
+
 2014-04-15  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * ps-def.el (ps-generate-postscript-with-faces1): Use the new `sorted'
diff --git a/lisp/term/pc-win.el b/lisp/term/pc-win.el
index 00b860f8dcc..f24a54fbe28 100644
--- a/lisp/term/pc-win.el
+++ b/lisp/term/pc-win.el
@@ -165,6 +165,27 @@ created."
 
 ;; From src/xfns.c
 (defun x-list-fonts (_pattern &optional _face _frame _maximum width)
+  "Return a list of the names of available fonts matching PATTERN.
+If optional arguments FACE and FRAME are specified, return only fonts
+the same size as FACE on FRAME.
+
+PATTERN should be a string containing a font name in the XLFD,
+Fontconfig, or GTK format.  A font name given in the XLFD format may
+contain wildcard characters:
+  the * character matches any substring, and
+  the ? character matches any single character.
+  PATTERN is case-insensitive.
+
+The return value is a list of strings, suitable as arguments to
+\`set-face-font'.
+
+Fonts Emacs can't use may or may not be excluded
+even if they match PATTERN and FACE.
+The optional fourth argument MAXIMUM sets a limit on how many
+fonts to match.  The first MAXIMUM fonts are reported.
+The optional fifth argument WIDTH, if specified, is a number of columns
+occupied by a character of a font.  In that case, return only fonts
+the WIDTH times as wide as FACE on FRAME."
   (if (or (null width) (and (numberp width) (= width 1)))
       (list "ms-dos")
     (list "no-such-font")))
@@ -232,9 +253,9 @@ is not used)."
       (w16-set-clipboard-data text))
   (setq x-last-selected-text text))
 
-;;; Return the value of the current selection.
-;;; Consult the selection.  Treat empty strings as if they were unset.
 (defun x-get-selection-value ()
+  "Return the value of the current selection.
+Consult the selection.  Treat empty strings as if they were unset."
   (if x-select-enable-clipboard
       (let (text)
         ;; Don't die if x-get-selection signals an error.
diff --git a/msdos/ChangeLog b/msdos/ChangeLog
index 65122a01659..f1d6c322bc2 100644
--- a/msdos/ChangeLog
+++ b/msdos/ChangeLog
@@ -1,3 +1,18 @@
+2014-04-16  Eli Zaretskii  <eliz@gnu.org>
+
+        * sedlisp.inp:
+        * sedlibmk.inp:
+        * sedleim.inp:
+        * sed3v2.inp:
+        * sed2v2.inp:
+        * sed1v2.inp: Update Sed scripts for Emacs 24.4.
+
+        * inttypes.h: Add PRIdMAX.
+
+        * INSTALL: Update for Emacs 24.4.
+
+        * sedadmin.inp: New file.
+
 2013-12-24  Paul Eggert  <eggert@cs.ucla.edu>
 
         * autogen/Makefile.in: Update copyright year.
diff --git a/msdos/INSTALL b/msdos/INSTALL
index 815da38bd77..de950b89def 100644
--- a/msdos/INSTALL
+++ b/msdos/INSTALL
@@ -4,18 +4,19 @@ Copyright (C) 1992, 1994, 1996-1997, 2000-2014 Free Software Foundation,
 Inc.
 See the end of the file for license conditions.
 
-The DJGPP port of GNU Emacs builds and runs on plain DOS and also on
-all versions of MS-Windows from version 3.X on, including Windows XP,
-Vista, and Windows 7 (however, see below for issues with Windows Vista
-and 7).
+The DJGPP port of GNU Emacs builds and runs on all versions of
+MS-Windows from version 3.X on, including Windows XP, Vista, and
+Windows 7 (however, see below for issues with Windows Vista and 7).
+Building on plain MS-DOS is supported only if long file names are
+supported (e.g., with a specialized driver such as doslfn).
 
 To build and install the DJGPP port, you need to have the DJGPP ports
-of GCC (the GNU C compiler), GNU Make, rm, mv, and sed.  See the
+of GCC (the GNU C compiler), GNU Make, rm, mv, cp, and sed.  See the
 remarks in CONFIG.BAT for more information about locations and
-versions.  The Emacs FAQ (see info/efaq) includes pointers to Internet
-sites where you can find the necessary utilities; search for "MS-DOS".
-The configuration step (see below) will test for these utilities and
-will refuse to continue if any of them isn't found.
+versions.  The Emacs FAQ (see info/efaq.info) includes pointers to
+Internet sites where you can find the necessary utilities; search for
+"MS-DOS".  The configuration step (see below) will test for these
+utilities and will refuse to continue if any of them isn't found.
 
 Bootstrapping Emacs or recompiling Lisp files in the `lisp'
 subdirectory using the various targets in the lisp/Makefile file
@@ -27,18 +28,14 @@ are distributed in byte-compiled form as well.  As for bootstrapping
 itself, you will only need that if you check-out development sources
 from the Emacs source repository.
 
-If you are building the DJGPP version of Emacs on a DOS-like system
-which supports long file names (e.g. Windows 9X or Windows XP), you
-need to make sure that long file names are handled consistently both
-when you unpack the distribution and compile it.  With DJGPP v2.0 or
-later, long file names support is by default, so you need to unpack
-Emacs distribution in a way that doesn't truncate the original long
-filenames to the DOS 8.3 namespace; the easiest way to do this is to
-use djtar program which comes with DJGPP, since it will behave
-consistently with the rest of DJGPP tools.  Alternatively, you can
-build Emacs with LFN=n, if some of your tools don't support long file
-names: just ensure that LFN is set to `n' during both unpacking and
-compiling.
+Building the DJGPP version of Emacs is currently supported only on
+systems which support long file names (e.g. Windows 9X or Windows XP).
+You need to unpack Emacs distribution in a way that doesn't truncate
+the original long filenames to the DOS 8.3 namespace; the easiest way
+to do this is to use djtar program which comes with DJGPP, since it
+will behave consistently with the rest of DJGPP tools.  Do _not_
+disable the DJGPP long-file-name support (a.k.a. "LFN") while building
+Emacs.
 
 (By the time you read this, you have already unpacked the Emacs
 distribution, but if the explanations above imply that you should have
@@ -46,18 +43,6 @@ done it differently, it's safer to delete the directory tree created
 by the unpacking program and unpack Emacs again, than to risk running
 into strange problems during the build process.)
 
-It is important to understand that the runtime support of long file
-names by the Emacs binary is NOT affected by the LFN setting during
-compilation; Emacs compiled with DJGPP v2.0 or later will always
-support long file names on Windows no matter what was the setting
-of LFN at compile time.  However, if you compiled with LFN disabled
-and want to enable LFN support after Emacs was already built, you need
-to make sure that the support files in the lisp, etc and info
-directories are called by their original long names as found in the
-distribution.  You can do this either by renaming the files manually,
-or by extracting them from the original distribution archive with
-djtar after you set LFN=y in the environment.
-
 To unpack Emacs with djtar, type this command:
 
     djtar -x emacs.tgz
@@ -68,13 +53,6 @@ your system.)
 When unpacking Emacs is done, a directory called `emacs-XX.YY' will be
 created, where XX.YY is the Emacs version.
 
-On plain DOS, unpacking can complain about several directories and
-files in the `nextstep' subdirectory of the `emacs-XX.YY' top-level
-directory.  This is because the names of these files overflow the
-67-character limit on the file-name length imposed by DOS filesystems.
-When prompted by `djtar' for a different name for these files, just
-press [Enter] to skip them: they are not needed for the DJGPP build.
-
 If you want to print international characters, install the intlfonts
 distribution.  For this, create a directory called `fonts' under the
 `emacs-XX.YY' top-level directory created by unpacking emacs.tgz,
diff --git a/msdos/inttypes.h b/msdos/inttypes.h
index 9f59d4e1a2e..7469ea07b71 100644
--- a/msdos/inttypes.h
+++ b/msdos/inttypes.h
@@ -32,6 +32,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define strtoumax strtoull
 #define strtoimax strtoll
 #define PRIuMAX   "llu"
+#define PRIdMAX   "lld"
 #endif  /* __DJGPP__ < 2.04 */
 
 #endif
diff --git a/msdos/sed1v2.inp b/msdos/sed1v2.inp
index c7e770cb3ee..77c74fe2f0c 100644
--- a/msdos/sed1v2.inp
+++ b/msdos/sed1v2.inp
@@ -48,12 +48,16 @@ s/\.h\.in/.h-in/
 /^LD_SWITCH_SYSTEM_TEMACS *=/s/@LD_SWITCH_SYSTEM_TEMACS@//
 /^LD_SWITCH_X_SITE_AUX *=/s/@LD_SWITCH_X_SITE_AUX@//
 /^LD_SWITCH_X_SITE_AUX_RPATH *=/s/@LD_SWITCH_X_SITE_AUX_RPATH@//
+/^LD_SWITCH_X_SITE_RPATH *=/s/@LD_SWITCH_X_SITE_RPATH@//
 /^LD_SWITCH_SYSTEM *=/s/@LD_SWITCH_SYSTEM@//
 /^LIBS_SYSTEM *=/s/@LIBS_SYSTEM@//
 /^LIB_GCC *=/s/@LIB_GCC@//
 /^LIB_STANDARD *=/s/@LIB_STANDARD@//
 /^LIB_MATH *=/s/@LIB_MATH@/-lm/
 /^LIB_PTHREAD *=/s/@LIB_PTHREAD@//
+/^LIB_ACL *=/s/@LIB_ACL@//
+/^LIB_EACCESS *=/s/@LIB_EACCESS@//
+/^LIB_FDATASYNC *=/s/@LIB_FDATASYNC@//
 s/ *@LIBTIFF@//
 s/ *@LIBJPEG@//
 s/ *@LIBPNG@//
@@ -71,8 +75,10 @@ s/ *@LIBXPM@//
 /^DBUS_CFLAGS *=/s/@DBUS_CFLAGS@//
 /^DBUS_LIBS *=/s/@DBUS_LIBS@//
 /^DBUS_OBJ *=/s/@DBUS_OBJ@//
+/^NOTIFY_OBJ *=/s/@NOTIFY_OBJ@//
 /^SETTINGS_CFLAGS *=/s/@SETTINGS_CFLAGS@//
 /^SETTINGS_LIBS *=/s/@SETTINGS_LIBS@//
+/^GFILENOTIFY_LIBS *=/s/@GFILENOTIFY_LIBS@//
 /^GTK_OBJ *=/s/@GTK_OBJ@//
 /^LIBS_TERMCAP *=/s/@LIBS_TERMCAP@//
 /^TERMCAP_OBJ *=/s/@TERMCAP_OBJ@/termcap.o tparam.o/
@@ -83,6 +89,7 @@ s/ *@LIBXPM@//
 /^OLDXMENU_TARGET *=/s/@OLDXMENU_TARGET@//
 /^OLDXMENU_DEPS *=/s/@OLDXMENU_DEPS@//
 /^XOBJ *=/s/@XOBJ@//
+/^XGSELOBJ *=/s/@XGSELOBJ@//
 /^TOOLKIT_LIBW *=/s/@TOOLKIT_LIBW@//
 /^LIBSOUND *=/s/@LIBSOUND@//
 /^LIBS_GNUSTEP *=/s/@LIBS_GNUSTEP@//
@@ -114,12 +121,19 @@ s/ *@LIBXPM@//
 /^XMENU_OBJ *=/s/@XMENU_OBJ@/xmenu.o/
 /^FONT_OBJ *=/s/@FONT_OBJ@//
 /^LIBGPM *=/s/@LIBGPM@//
+/^LIBZ *=/s/@LIBZ@//
 /^EXEEXT *=/s/@EXEEXT@/.exe/
+/^MKDIR_P *=/s/@MKDIR_P@/gmkdir -p/
 /^OLDXMENU *=/s/@OLDXMENU@/nothing/
 /^LIBXMENU *=/s/@LIBXMENU@//
 /^LIBX_OTHER *=/s/@LIBX_OTHER@//
+/^XRANDR_LIBS *=/s/@XRANDR_LIBS@//
+/^XRANDR_CFLAGS *=/s/@XRANDR_CFLAGS@//
+/^XINERAMA_LIBS *=/s/@XINERAMA_LIBS@//
+/^XINERAMA_CFLAGS *=/s/@XINERAMA_CFLAGS@//
 /^GMALLOC_OBJ *=/s/@GMALLOC_OBJ@/gmalloc.o/
 /^VMLIMIT_OBJ *=/s/@VMLIMIT_OBJ@/vm-limit.o/
+/^FIRSTFILE_OBJ *=/s/@FIRSTFILE_OBJ@//
 /^RALLOC_OBJ *=/s/@RALLOC_OBJ@/ralloc.o/
 /^PRE_ALLOC_OBJ *=/s/@PRE_ALLOC_OBJ@/lastfile.o/
 /^POST_ALLOC_OBJ *=/s/@POST_ALLOC_OBJ@/$(vmlimitobj)/
@@ -130,9 +144,15 @@ s/ *@LIBXPM@//
 /^W32_OBJ *=/s/@W32_OBJ@//
 /^W32_LIBS *=/s/@W32_LIBS@//
 /^version *=/s/@[^@\n]*@//
+/^EMACSRES *=/s/@EMACSRES@//
+/^EMACS_MANIFEST *=/s/@EMACS_MANIFEST@//
+/^W32_RES_LINK *=/s/@W32_RES_LINK@//
+/^CM_OBJ *=/s/@CM_OBJ@/cm.o/
 /^@SET_MAKE@$/s/@SET_MAKE@//
+/^TEMACS_POST_LINK *=/s/@TEMACS_POST_LINK@/stubedit temacs.exe minstack=1024k/
+/^ADDSECTION *=/s/@ADDSECTION@//
 /^      [       ]*\$(libsrc)\/make-docfile.*>.*\/DOC/s!make-docfile!make-docfile -o $(etc)/DOC!
-/^      [       ]*\$(libsrc)\/make-docfile.*>.*gl-tmp/s!make-docfile!make-docfile -o gl-tmp!
+/^      [       ]*\$(libsrc)\/make-docfile.*>.*gl.tmp/s!make-docfile!make-docfile -o gl.tmp!
 /^.\$(libsrc)\/make-doc/s!>.*$!!
 /^      [       ]*\$(libsrc)\/make-docfile /s!`[^`]*`!$(lisp); cd ../src!
 /^[    ]*$/d
@@ -142,6 +162,7 @@ s/ *@LIBXPM@//
 /^       *test "X\$(PAXCTL)" = X/d
 /^       *test "\$(CANNOT_DUMP)" = "yes"/d
 /^      if test "\$(CANNOT_DUMP)" =/,/^ else /d
+/^       *\$(SETFATTR) -n/d
 /^      -\{0,1\} *ln /s/bootstrap-emacs\$(EXEEXT).*$/bootstrap-emacs$(EXEEXT)/
 /^      fi/d
 /^       *LC_ALL=C \$(RUN_TEMACS)/i\
@@ -156,15 +177,17 @@ s/ @true *$/ @rem/
 s/^     [^      ]*move-if-change /      update /
 /^      echo[   ][      ]*timestamp/s/echo /djecho /
 /^      .*djecho timestamp/a\
-        @rm -f gl-tmp
-/^      cd \$(leimdir) && \$(MAKE)/i\
+        @rm -f gl.tmp
+/^      cd ..\/leim && \$(MAKE)/i\
         $(RUN_TEMACS) -batch -l loadup dump\
         stubify emacs\
         stubedit emacs.exe minstack=2048k\
         rm -f b-emacs$(EXEEXT)\
         cp emacs$(EXEEXT) b-emacs$(EXEEXT)
-/^      cd \$(leimdir) && \$(MAKE)/c\
-        $(MAKE) $(MFLAGS) -C $(leimdir) leim-list.el EMACS=$(bootstrap_exe)
+/^      cd ..\/leim && \$(MAKE)/c\
+        $(MAKE) $(MFLAGS) -C ../leim leim-list.el EMACS=$(bootstrap_exe)
+/^      cd ..\/admin\/unidata && \$(MAKE)/c\
+        $(MAKE) $(MFLAGS) -C ../admin/unidata all EMACS="../$(bootstrap_exe)"
 /^      cd \$(lib) && \$(MAKE)/c\
         $(MAKE) $(MFLAGS) -C $(lib) libgnu.a
 /^RUN_TEMACS *=/s|`/bin/pwd`|.|
@@ -199,6 +222,10 @@ s/echo.*buildobj.lst/dj&/
 /^      @\{0,1\}cd ..\/lisp;.*[^\]$/s|$|\; cd ../src|
 /^       *THEFILE=/s|$|\; cd ../src|
 /^      echo.* buildobj.h/s|echo |djecho |
+/^buildobj\.h:/,/^      mv /{
+  /^     *for /,/^       *done /c\
+        djecho "$(ALLOBJS)" | sed -e 's/^ */"/' -e 's/ *$$/"/' -e 's/  */", "/g' >>$@.tmp
+}
 # Make the GCC command line fit one screen line
 /^[     ][      ]*\$(GNUSTEP_CFLAGS)/d
 /^[     ][      ]*\$(GCONF_CFLAGS)/d
diff --git a/msdos/sed2v2.inp b/msdos/sed2v2.inp
index 421ccd4be05..806e2b416ea 100644
--- a/msdos/sed2v2.inp
+++ b/msdos/sed2v2.inp
@@ -132,6 +132,7 @@ s/^#undef HAVE_STRTOULL *$/#define HAVE_STRTOULL 1/
 #else\
 #undef HAVE_SNPRINTF\
 #endif
+s/^#undef PENDING_OUTPUT_N_BYTES *$/#define PENDING_OUTPUT_N_BYTES fp->_ptr - fp->_base/
 
 # Comment out any remaining undef directives, because some of them
 # might be defined in sys/config.h we include at the top of config.h.
diff --git a/msdos/sed3v2.inp b/msdos/sed3v2.inp
index dcc09ddeb3c..09f2f089831 100644
--- a/msdos/sed3v2.inp
+++ b/msdos/sed3v2.inp
@@ -42,9 +42,17 @@ s/-DVERSION[^ ]* //
 /^C_SWITCH_MACHINE *=/s/@C_SWITCH_MACHINE@//
 /^WARN_CFLAGS *=/s/@WARN_CFLAGS@//
 /^WERROR_CFLAGS *=/s/@WERROR_CFLAGS@//
+/^UPDATE_MANIFEST *=/s/@UPDATE_MANIFEST@//
 /^PROFILING_CFLAGS *=/s/@PROFILING_CFLAGS@//
 /^ALLOCA *=/s!@ALLOCA@!!
-/^EXEEXT *=/s!@EXEEXT@!!
+/^EXEEXT *=/s!@EXEEXT@!.exe!
+/^CLIENTW *=/s/@CLIENTW@//
+/^LIB_FDATASYNC *=/s/@LIB_FDATASYNC@//
+/^LIB_WSOCK32 *=/s/@LIB_WSOCK32@//
+/^LIBS_ECLIENT *=/s/@LIBS_ECLIENT@//
+/^NTLIB *=/s/@NTLIB@//
+/^CLIENTRES *=/s/@CLIENTRES@//
+/^WINDRES *=/s/@WINDRES@//
 /^GETOPT_H *=/s!@GETOPT_H@!getopt.h!
 /^GETOPTOBJS *=/s!@GETOPTOBJS@!getopt.o getopt1.o!
 /^INSTALLABLES/s/emacsclient[^ ]* *//
diff --git a/msdos/sed6.inp b/msdos/sed6.inp
index 32f39dd543c..a15f4236f57 100644
--- a/msdos/sed6.inp
+++ b/msdos/sed6.inp
@@ -42,5 +42,5 @@ export MAKEINFO := $(MAKEINFO) $(MAKEINFO_OPTS)
   s/^   for file in $(INFO_TARGETS)\; do rm -f.*$/      rm -f $(INFO_TARGETS)/
 }
 
-/^mkinfodir *=/s| @.*$|@command.com /c if not exist ..\\..\\info\\emacs mkdir ..\\..\\info|
+/^mkinfodir *=/s| @.*$|@command.com /c if not exist ..\\..\\info\\emacs$(INFO_EXT) mkdir ..\\..\\info|
 
diff --git a/msdos/sedleim.inp b/msdos/sedleim.inp
index 07aa3c6d2fb..fab8094a7e9 100644
--- a/msdos/sedleim.inp
+++ b/msdos/sedleim.inp
@@ -19,56 +19,21 @@
 SHELL=/xyzzy/command\
 MAKESHELL=/xyzzy/command
 
-/^version=/d
-/^prefix=/d
-/^datadir=/s|@datadir@|../..|
 /^srcdir=/s|srcdir=@srcdir@|srcdir := $(subst \\,/,$(shell cd))|
 
-/^INSTALLDIR=/c\
-INSTALLDIR=.
+# Need a relative directory name for the md command, otherwise it
+# chokes, perhaps due to multiple dots in emacs-XX.YY.NN name.
+/^leimdir *=/a\
+rel_leimdir = ..\\lisp\\leim
 
-/touch stamp-subdir/s|touch|djecho "stamp-subdir" >|
 s|\([   ]\)echo|\1djecho|g
 /^      @true *$/d
 
 /RUN_EMACS *=/,/^$/c\
-export EMACSLOADPATH=${buildlisppath}\
-RUN_EMACS = ${EMACS} -batch --no-site-file
+export EMACSLOADPATH=\
+RUN_EMACS = ${EMACS} -batch --no-site-file --no-site-lisp
 
-/^MKDIR_P *=/s,@MKDIR_P@,command.com /c md,
-
-/^      cd ../c\
-        ${MAKE} -C ../src ${MFLAGS} emacs
-
-/if \[ -f $@ \]\; then true/d
-/fi$/s/; fi$//
-
-/^leim-list.el:/,/^$/ {
-        /^      if/d
-        /^      else/,/^        fi/d
-        s|       *|     |
-        /^      --eval/,/; \\$/s|\; \\||
-}
-
-/^setwins=/,/^$/d
-/^\.PHONY: compile-targets/d
-/^compile-targets:/d
-/^compile-main:/,/^$/c\
-compile-main: ${TIT_MISC}\
-        $(MAKE) $(MFLAGS) $(foreach f,$(wildcard ja-dic/*.el),$(basename $f).elc)\
-        $(MAKE) $(MFLAGS) $(foreach f,$(wildcard quail/*.el),$(basename $f).elc)\
-
-
-/^install:/,/^$/c\
-install: all\
-
-/^bootstrap-clean:/,/^$/c\
-bootstrap-clean: clean\
-        rm -f ja-dic/*.elc quail/*.elc\
-
-
-/^      if test -f/d
-/^distclean:/,/^$/ {
-        s|\(rm -f Makefile\)|\1 stamp-subdir|
-}
+/^MKDIR_P *=/s,@MKDIR_P@,-command.com /c md,
 
+/MKDIR_P.* \${leimdir}\/.*$/s|\${leimdir}/|$(rel_leimdir)\\|
+/MKDIR_P.* \$(leimdir)\/.*$/s|\$(leimdir)/|$(rel_leimdir)\\|
diff --git a/msdos/sedlibmk.inp b/msdos/sedlibmk.inp
index 40737fa5133..badb30b0b65 100644
--- a/msdos/sedlibmk.inp
+++ b/msdos/sedlibmk.inp
@@ -18,15 +18,25 @@
 #
 # Checklist to add a new gnulib module:
 #
-#  . If the module includes source files that need to be compiled, add
-#    the corresponding .o file names to the list that gets assigned to
-#    the gl_LIBOBJS variable.
+#  . If the module includes source files that need to be compiled, and
+#    does not appear in the am_libgnu_a_OBJECTS list, add the
+#    corresponding .o file names to the list that gets assigned to the
+#    gl_LIBOBJS variable.
+#
+#  . If a module appears in am_libgnu_a_OBJECTS that is not required
+#    for the MSDOS build, edit it out by adding an appropriate command
+#    to the set that edits the am_libgnu_a_OBJECTS block.
 #
 #  . If the module defines functions that need to replace DJGPP
-#    functions, edit the appropriate REPLACE_foo variables to 1;
-#    otherwise edit them to zero:
+#    functions, edit the appropriate REPLACE_foo variables to 1:
+#
+#     /^REPLACE_CALLOC *=/s/@REPLACE_CALLOC@/1/
 #
-#     /^REPLACE_CALLOC *=/s/@REPLACE_CALLOC@/0/
+#    Note that this file already has a command to edit all the
+#    REPLACE_foo variables to zero, so if some gnulib replacement
+#    function is ever needed, the corresponding editing command such
+#    as above should be placed before that catchall rule (search for
+#    "REPLACE_" below).
 #
 #  . If the module is a header or adds headers, edit the corresponding
 #    variable to either an empty value or to the name of the header.
@@ -45,10 +55,10 @@
 #       s/^@GL_GENERATE_STDBOOL_H_TRUE@/\#/
 #       s/^@GL_GENERATE_STDBOOL_H_FALSE@//
 #
-#  . Also edit the NEXT_foo and NEXT_AS_FIRST_DIRECTIVE_foo_H variable
-#    as appropriately: to an empty value if the gnulib header is not
-#    used, and to the corresponding DJGPP header name otherwise.
-#    Examples:
+#  . Also edit the NEXT_foo_H and NEXT_AS_FIRST_DIRECTIVE_foo_H
+#    variables as appropriately: to an empty value if the gnulib
+#    header is not used, and to the corresponding DJGPP header name
+#    otherwise.  Examples:
 #
 #     /^NEXT_STDDEF_H *=/s/@[^@\n]*@//
 #     /^NEXT_STDINT_H *=/s/@[^@\n]*@/<stdint.h>/
@@ -57,7 +67,7 @@
 #
 #  . Note that some gnulib headers cannot be left unused: those for
 #    which there's no corresponding foo_H variable in
-#    autogen/Makefile.in (example: stdio.h).  For these the "not
+#    msdos/autogen/Makefile.in (example: stdio.h).  For these the "not
 #    needed" path is not applicable.
 #
 #  . If the header is needed, edit all the variables it uses as
@@ -68,12 +78,14 @@
 #    variable should be edited to zero and the corresponding
 #    GNULIB_foo variable should be edited to 1 if the gnulib
 #    replacement can work for DJGPP (a rare phenomenon), zero
-#    otherwise.
+#    otherwise.  Note that by default all HAVE_foo and GNULIB_foo
+#    variables that don't have a specific editing rule will be edited
+#    to zero.
 #
 #  . Some gnulib header files have more complex recipes in
-#    autogen/Makefile.in than others.  The tell-tale sign of such a
-#    recipe is that the input redirection from the .in.h file is not
-#    present at the end of the command, like this:
+#    msdos/autogen/Makefile.in than others.  The tell-tale sign of
+#    such a recipe is that the input redirection from the .in.h file
+#    is not present at the end of the command, like this:
 #
 #             -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \
 #       } > $@-t && \
@@ -93,6 +105,16 @@
 #       s/'\; \\ *$/' >> $@-t/
 #     }
 #
+#    There's also a 3rd variety of script, which ends like this:
+#
+#             -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \
+#             < $(srcdir)/string.in.h; \
+#       } > $@-t && \
+#       mv $@-t $@
+#
+#    For these, you will need Sed commands like those used for
+#    string.h, see below.
+#
 #  . If the recipe for generating a header file uses 'cat', replace it with
 #
 #      sed -e ''
@@ -101,9 +123,9 @@
 #     this).
 #
 # The following Awk script is useful for editing portions of
-# autogen/Makefile.in into Sed commands that define the corresponding
-# variables to zero (which is what is required in the absolute
-# majority of cases):
+# msdos/autogen/Makefile.in into Sed commands that define the
+# corresponding variables to zero (which is what is required in the
+# absolute majority of cases):
 #
 #   { printf "/^%s *=/s/%s/0/\n",$1,$3}
 #
@@ -115,6 +137,8 @@
 s/@PACKAGE@/emacs/
 /^am__cd *=/c\
 am__cd = cd
+/^@BUILDING_FOR_WINDOWSNT_TRUE@/s/@[^@\n]*@/#/
+/^@BUILDING_FOR_WINDOWSNT_FALSE@/s/@[^@\n]*@//
 /^ALLOCA *=/s/@[^@\n]*@//
 /^ALSA_CFLAGS *=/s/@[^@\n]*@//
 /^ALSA_LIBS *=/s/@[^@\n]*@//
@@ -133,6 +157,7 @@ am__cd = cd
 /^C_SWITCH_SYSTEM *=/s/@C_SWITCH_SYSTEM@//
 /^GNUSTEP_CFLAGS *=/s/@GNUSTEP_CFLAGS@//
 /^C_SWITCH_X_SITE *=/s/@C_SWITCH_X_SITE@//
+/^PROFILING_CFLAGS *=/s/@PROFILING_CFLAGS@//
 /^GNULIB_WARN_CFLAGS *=/s/@GNULIB_WARN_CFLAGS@//
 /^WARN_CFLAGS *=/s/@WARN_CFLAGS@//
 /^WERROR_CFLAGS *=/s/@WERROR_CFLAGS@//
@@ -152,303 +177,86 @@ am__cd = cd
 /^BITSIZEOF_WINT_T *=/s/@BITSIZEOF_WINT_T@/32/
 /^APPLE_UNIVERSAL_BUILD *=/s/@APPLE_UNIVERSAL_BUILD@/0/
 #
-# Some GNULIB_* are replaced with zero even though DJGPP does not have
+# Most GNULIB_* are replaced with zero even though DJGPP does not have
 # these features.  That's because the gnulib replacements cannot
 # possibly work for DJGPP, so we prefer to fail the link than have a
-# subtly botched executable.
+# subtly botched executable.  Those replacements that _are_ needed
+# should be before the last catch-all rule.
 /^GNULIB_ATOLL *=/s/@GNULIB_ATOLL@/1/
-/^GNULIB_CALLOC_POSIX *=/s/@GNULIB_CALLOC_POSIX@/0/
-/^GNULIB_CANONICALIZE_FILE_NAME *=/s/@GNULIB_CANONICALIZE_FILE_NAME@/0/
-/^GNULIB_CHDIR *=/s/@GNULIB_CHDIR@/0/
-/^GNULIB_CHOWN *=/s/@GNULIB_CHOWN@/0/
-/^GNULIB_CLOSE *=/s/@GNULIB_CLOSE@/0/
-/^GNULIB_DPRINTF *=/s/@GNULIB_DPRINTF@/0/
-/^GNULIB_DUP *=/s/@GNULIB_DUP@/0/
-/^GNULIB_DUP2 *=/s/@GNULIB_DUP2@/0/
 /^GNULIB_DUP3 *=/s/@GNULIB_DUP3@/1/
 /^GNULIB_ENVIRON *=/s/@GNULIB_ENVIRON@/1/
-/^GNULIB_EUIDACCESS *=/s/@GNULIB_EUIDACCESS@/0/
-/^GNULIB_FACCESSAT *=/s/@GNULIB_FACCESSAT@/0/
-/^GNULIB_FCHDIR *=/s/@GNULIB_FCHDIR@/0/
-/^GNULIB_FCHOWNAT *=/s/@GNULIB_FCHOWNAT@/0/
-/^GNULIB_FCHMODAT *=/s/@GNULIB_FCHMODAT@/0/
-/^GNULIB_FCLOSE *=/s/@GNULIB_FCLOSE@/0/
-/^GNULIB_FDATASYNC *=/s/@GNULIB_FDATASYNC@/0/
-/^GNULIB_FDOPEN *=/s/@GNULIB_FDOPEN@/0/
-/^GNULIB_FFLUSH *=/s/@GNULIB_FFLUSH@/0/
-/^GNULIB_FGETC *=/s/@GNULIB_FGETC@/0/
-/^GNULIB_FGETS *=/s/@GNULIB_FGETS@/0/
-/^GNULIB_FOPEN *=/s/@GNULIB_FOPEN@/0/
-/^GNULIB_FPRINTF *=/s/@GNULIB_FPRINTF@/0/
-/^GNULIB_FPRINTF_POSIX *=/s/@GNULIB_FPRINTF_POSIX@/0/
-/^GNULIB_FPURGE *=/s/@GNULIB_FPURGE@/0/
-/^GNULIB_FPUTC *=/s/@GNULIB_FPUTC@/0/
-/^GNULIB_FPUTS *=/s/@GNULIB_FPUTS@/0/
-/^GNULIB_FREAD *=/s/@GNULIB_FREAD@/0/
-/^GNULIB_FREOPEN *=/s/@GNULIB_FREOPEN@/0/
-/^GNULIB_FSCANF *=/s/@GNULIB_FSCANF@/0/
-/^GNULIB_FSEEK *=/s/@GNULIB_FSEEK@/0/
-/^GNULIB_FSEEKO *=/s/@GNULIB_FSEEKO@/0/
-/^GNULIB_FSTAT *=/s/@GNULIB_FSTAT@/0/
-/^GNULIB_FSTATAT *=/s/@GNULIB_FSTATAT@/0/
-/^GNULIB_FSYNC *=/s/@GNULIB_FSYNC@/0/
-/^GNULIB_FTELL *=/s/@GNULIB_FTELL@/0/
-/^GNULIB_FTELLO *=/s/@GNULIB_FTELLO@/0/
-/^GNULIB_FTRUNCATE *=/s/@GNULIB_FTRUNCATE@/0/
-/^GNULIB_FUTIMENS *=/s/@GNULIB_FUTIMENS@/0/
-/^GNULIB_FWRITE *=/s/@GNULIB_FWRITE@/0/
-/^GNULIB_GETC *=/s/@GNULIB_GETC@/0/
-/^GNULIB_GETCHAR *=/s/@GNULIB_GETCHAR@/0/
-/^GNULIB_GETCWD *=/s/@GNULIB_GETCWD@/0/
-/^GNULIB_GETDELIM *=/s/@GNULIB_GETDELIM@/0/
-/^GNULIB_GETDOMAINNAME *=/s/@GNULIB_GETDOMAINNAME@/0/
-/^GNULIB_GETDTABLESIZE *=/s/@GNULIB_GETDTABLESIZE@/0/
-/^GNULIB_GETGROUPS *=/s/@GNULIB_GETGROUPS@/0/
-/^GNULIB_GETHOSTNAME *=/s/@GNULIB_GETHOSTNAME@/0/
-/^GNULIB_GETLINE *=/s/@GNULIB_GETLINE@/0/
+/^GNULIB_FDATASYNC *=/s/@GNULIB_FDATASYNC@/1/
 /^GNULIB_GETLOADAVG *=/s/@GNULIB_GETLOADAVG@/1/
-/^GNULIB_GETLOGIN *=/s/@GNULIB_GETLOGIN@/0/
-/^GNULIB_GETLOGIN_R *=/s/@GNULIB_GETLOGIN_R@/0/
-/^GNULIB_GETPAGESIZE *=/s/@GNULIB_GETPAGESIZE@/0/
 /^GNULIB_GL_UNISTD_H_GETOPT *=/s/@GNULIB_GL_UNISTD_H_GETOPT@/1/
-/^GNULIB_GETSUBOPT *=/s/@GNULIB_GETSUBOPT@/0/
-/^GNULIB_GETTIMEOFDAY *=/s/@GNULIB_GETTIMEOFDAY@/0/
-/^GNULIB_GETUSERSHELL *=/s/@GNULIB_GETUSERSHELL@/0/
-/^GNULIB_GRANTPT *=/s/@GNULIB_GRANTPT@/0/
-/^GNULIB_GROUP_MEMBER *=/s/@GNULIB_GROUP_MEMBER@/0/
-/^GNULIB_ISATTY *=/s/@GNULIB_ISATTY@/0/
-/^GNULIB_LCHMOD *=/s/@GNULIB_LCHMOD@/0/
-/^GNULIB_LCHOWN *=/s/@GNULIB_LCHOWN@/0/
-/^GNULIB_LINK *=/s/@GNULIB_LINK@/0/
-/^GNULIB_LINKAT *=/s/@GNULIB_LINKAT@/0/
-/^GNULIB_LSEEK *=/s/@GNULIB_LSEEK@/0/
-/^GNULIB_LSTAT *=/s/@GNULIB_LSTAT@/0/
-/^GNULIB_MALLOC_POSIX *=/s/@GNULIB_MALLOC_POSIX@/0/
-/^GNULIB_MBTOWC *=/s/@GNULIB_MBTOWC@/0/
-/^GNULIB_MKDIRAT *=/s/@GNULIB_MKDIRAT@/0/
-/^GNULIB_MKDTEMP *=/s/@GNULIB_MKDTEMP@/0/
-/^GNULIB_MKFIFO *=/s/@GNULIB_MKFIFO@/0/
-/^GNULIB_MKFIFOAT *=/s/@GNULIB_MKFIFOAT@/0/
-/^GNULIB_MKNOD *=/s/@GNULIB_MKNOD@/0/
-/^GNULIB_MKNODAT *=/s/@GNULIB_MKNODAT@/0/
-/^GNULIB_MKOSTEMP *=/s/@GNULIB_MKOSTEMP@/0/
-/^GNULIB_MKOSTEMPS *=/s/@GNULIB_MKOSTEMPS@/0/
-/^GNULIB_MKSTEMP *=/s/@GNULIB_MKSTEMP@/0/
-/^GNULIB_MKSTEMPS *=/s/@GNULIB_MKSTEMPS@/0/
-/^GNULIB_MKTIME *=/s/@GNULIB_MKTIME@/0/
-/^GNULIB_NANOSLEEP *=/s/@GNULIB_NANOSLEEP@/0/
-/^GNULIB_OBSTACK_PRINTF *=/s/@GNULIB_OBSTACK_PRINTF@/0/
-/^GNULIB_OBSTACK_PRINTF_POSIX *=/s/@GNULIB_OBSTACK_PRINTF_POSIX@/0/
-/^GNULIB_PCLOSE *=/s/@GNULIB_PCLOSE@/0/
-/^GNULIB_PERROR *=/s/@GNULIB_PERROR@/0/
-/^GNULIB_PIPE *=/s/@GNULIB_PIPE@/0/
-/^GNULIB_PIPE2 *=/s/@GNULIB_PIPE2@/0/
-/^GNULIB_POPEN *=/s/@GNULIB_POPEN@/0/
-/^GNULIB_POSIX_OPENPT *=/s/@GNULIB_POSIX_OPENPT@/0/
-/^GNULIB_PREAD *=/s/@GNULIB_PREAD@/0/
-/^GNULIB_PRINTF *=/s/@GNULIB_PRINTF@/0/
-/^GNULIB_PRINTF_POSIX *=/s/@GNULIB_PRINTF_POSIX@/0/
-/^GNULIB_PSELECT *=/s/@GNULIB_PSELECT@/0/
-/^GNULIB_PTHREAD_SIGMASK *=/s/@GNULIB_PTHREAD_SIGMASK@/0/
-/^GNULIB_PTSNAME *=/s/@GNULIB_PTSNAME@/0/
-/^GNULIB_PTSNAME_R *=/s/@GNULIB_PTSNAME_R@/0/
-/^GNULIB_PUTC *=/s/@GNULIB_PUTC@/0/
-/^GNULIB_PUTCHAR *=/s/@GNULIB_PUTCHAR@/0/
-/^GNULIB_PUTENV *=/s/@GNULIB_PUTENV@/0/
-/^GNULIB_PUTS *=/s/@GNULIB_PUTS@/0/
-/^GNULIB_PWRITE *=/s/@GNULIB_PWRITE@/0/
-/^GNULIB_RAISE *=/s/@GNULIB_RAISE@/0/
-/^GNULIB_RANDOM *=/s/@GNULIB_RANDOM@/0/
-/^GNULIB_RANDOM_R *=/s/@GNULIB_RANDOM_R@/0/
-/^GNULIB_READ *=/s/@GNULIB_READ@/0/
-/^GNULIB_READLINK *=/s/@GNULIB_READLINK@/0/
-/^GNULIB_READLINKAT *=/s/@GNULIB_READLINKAT@/0/
-/^GNULIB_REALLOC_POSIX *=/s/@GNULIB_REALLOC_POSIX@/0/
-/^GNULIB_REALPATH *=/s/@GNULIB_REALPATH@/0/
-/^GNULIB_REMOVE *=/s/@GNULIB_REMOVE@/0/
-/^GNULIB_RENAME *=/s/@GNULIB_RENAME@/0/
-/^GNULIB_RENAMEAT *=/s/@GNULIB_RENAMEAT@/0/
-/^GNULIB_RMDIR *=/s/@GNULIB_RMDIR@/0/
-/^GNULIB_RPMATCH *=/s/@GNULIB_RPMATCH@/0/
-/^GNULIB_SCANF *=/s/@GNULIB_SCANF@/0/
-/^GNULIB_SECURE_GETENV *=/s/@GNULIB_SECURE_GETENV@/0/
-/^GNULIB_SELECT *=/s/@GNULIB_SELECT@/0/
-/^GNULIB_SETENV *=/s/@GNULIB_SETENV@/0/
-/^GNULIB_SETHOSTNAME *=/s/@GNULIB_SETHOSTNAME@/0/
-/^GNULIB_SIGACTION *=/s/@GNULIB_SIGACTION@/0/
-/^GNULIB_SIGNAL_H_SIGPIPE *=/s/@GNULIB_SIGNAL_H_SIGPIPE@/0/
-/^GNULIB_SIGPROCMASK *=/s/@GNULIB_SIGPROCMASK@/0/
-/^GNULIB_SLEEP *=/s/@GNULIB_SLEEP@/0/
-/^GNULIB_SNPRINTF *=/s/@GNULIB_SNPRINTF@/0/
-/^GNULIB_SPRINTF_POSIX *=/s/@GNULIB_SPRINTF_POSIX@/0/
-/^GNULIB_STAT *=/s/@GNULIB_STAT@/0/
-/^GNULIB_STDIO_H_NONBLOCKING *=/s/@GNULIB_STDIO_H_NONBLOCKING@/0/
-/^GNULIB_STDIO_H_SIGPIPE *=/s/@GNULIB_STDIO_H_SIGPIPE@/0/
-/^GNULIB_STRPTIME *=/s/@GNULIB_STRPTIME@/0/
-/^GNULIB_STRTOD *=/s/@GNULIB_STRTOD@/0/
-/^GNULIB_STRTOLL *=/s/@GNULIB_STRTOLL@/0/
-/^GNULIB_STRTOULL *=/s/@GNULIB_STRTOULL@/0/
-/^GNULIB_SYMLINK *=/s/@GNULIB_SYMLINK@/0/
-/^GNULIB_SYMLINKAT *=/s/@GNULIB_SYMLINKAT@/0/
-/^GNULIB_SYSTEM_POSIX *=/s/@GNULIB_SYSTEM_POSIX@/0/
-/^GNULIB_TIMEGM *=/s/@GNULIB_TIMEGM@/0/
+/^GNULIB_MEMRCHR *=/s/@GNULIB_MEMRCHR@/1/
+/^GNULIB_MKOSTEMP *=/s/@GNULIB_MKOSTEMP@/1/
 /^GNULIB_TIME_R *=/s/@GNULIB_TIME_R@/1/
-/^GNULIB_TMPFILE *=/s/@GNULIB_TMPFILE@/0/
-/^GNULIB_TTYNAME_R *=/s/@GNULIB_TTYNAME_R@/0/
-/^GNULIB_UNISTD_H_NONBLOCKING *=/s/@GNULIB_UNISTD_H_NONBLOCKING@/0/
-/^GNULIB_UNISTD_H_SIGPIPE *=/s/@GNULIB_UNISTD_H_SIGPIPE@/0/
-/^GNULIB_UNLINK *=/s/@GNULIB_UNLINK@/0/
-/^GNULIB_UNLINKAT *=/s/@GNULIB_UNLINKAT@/0/
-/^GNULIB_UNLOCKPT *=/s/@GNULIB_UNLOCKPT@/0/
 /^GNULIB_UNSETENV *=/s/@GNULIB_UNSETENV@/1/
-/^GNULIB_USLEEP *=/s/@GNULIB_USLEEP@/0/
-/^GNULIB_UTIMENSAT *=/s/@GNULIB_UTIMENSAT@/0/
-/^GNULIB_VASPRINTF *=/s/@GNULIB_VASPRINTF@/0/
-/^GNULIB_VDPRINTF *=/s/@GNULIB_VDPRINTF@/0/
-/^GNULIB_VFPRINTF *=/s/@GNULIB_VFPRINTF@/0/
-/^GNULIB_VFPRINTF_POSIX *=/s/@GNULIB_VFPRINTF_POSIX@/0/
-/^GNULIB_VFSCANF *=/s/@GNULIB_VFSCANF@/0/
-/^GNULIB_VPRINTF *=/s/@GNULIB_VPRINTF@/0/
-/^GNULIB_VPRINTF_POSIX *=/s/@GNULIB_VPRINTF_POSIX@/0/
-/^GNULIB_VSCANF *=/s/@GNULIB_VSCANF@/0/
-/^GNULIB_VSNPRINTF *=/s/@GNULIB_VSNPRINTF@/0/
-/^GNULIB_VSPRINTF_POSIX *=/s/@GNULIB_VSPRINTF_POSIX@/0/
-/^GNULIB_WCTOMB *=/s/@GNULIB_WCTOMB@/0/
-/^GNULIB_WRITE *=/s/@GNULIB_WRITE@/0/
-/^GNULIB__EXIT *=/s/@GNULIB__EXIT@/0/
+/^GNULIB_[^ =]* *= *@/s/@[^@\n]*@/0/
 /^GSETTINGS_CFLAGS *=/s/@[^@\n]*@//
 /^GSETTINGS_LIBS *=/s/@[^@\n]*@//
+#
+# Edit the HAVE_foo variables
 /^HAVE_ATOLL *=/s/@HAVE_ATOLL@/0/
-/^HAVE_CANONICALIZE_FILE_NAME *=/s/@HAVE_CANONICALIZE_FILE_NAME@/0/
 /^HAVE_CHOWN *=/s/@HAVE_CHOWN@/1/
-/^HAVE_DECL_ENVIRON *=/s/@HAVE_DECL_ENVIRON@/0/
-/^HAVE_DECL_FCHDIR *=/s/@HAVE_DECL_FCHDIR@/0/
-/^HAVE_DECL_FDATASYNC *=/s/@HAVE_DECL_FDATASYNC@/0/
-/^HAVE_DECL_FPURGE *=/s/@HAVE_DECL_FPURGE@//
-/^HAVE_DECL_FSEEKO *=/s/@HAVE_DECL_FSEEKO@/0/
-/^HAVE_DECL_FTELLO *=/s/@HAVE_DECL_FTELLO@/0/
-/^HAVE_DECL_GETDELIM *=/s/@HAVE_DECL_GETDELIM@/0/
-/^HAVE_DECL_GETDOMAINNAME *=/s/@HAVE_DECL_GETDOMAINNAME@/0/
-/^HAVE_DECL_GETLINE *=/s/@HAVE_DECL_GETLINE@/0/
-/^HAVE_DECL_GETLOADAVG *=/s/@HAVE_DECL_GETLOADAVG@/0/
-/^HAVE_DECL_GETLOGIN_R *=/s/@HAVE_DECL_GETLOGIN_R@/0/
+/^HAVE_CLOSEDIR *=/s/@HAVE_CLOSEDIR@/1/
 /^HAVE_DECL_GETPAGESIZE *=/s/@HAVE_DECL_GETPAGESIZE@/1/
-/^HAVE_DECL_GETUSERSHELL *=/s/@HAVE_DECL_GETUSERSHELL@/0/
-/^HAVE_DECL_LOCALTIME_R *=/s/@HAVE_DECL_LOCALTIME_R@/0/
-/^HAVE_DECL_OBSTACK_PRINTF *=/s/@HAVE_DECL_OBSTACK_PRINTF@/0/
-/^HAVE_DECL_SETHOSTNAME *=/s/@HAVE_DECL_SETHOSTNAME@/0/
 /^HAVE_DECL_SETENV *=/s/@HAVE_DECL_SETENV@/1/
-/^HAVE_DECL_SNPRINTF *=/s/@HAVE_DECL_SNPRINTF@/0/
-/^HAVE_DECL_TTYNAME_R *=/s/@HAVE_DECL_TTYNAME_R@/0/
-/^HAVE_DECL_UNSETENV *=/s/@HAVE_DECL_UNSETENV@/0/
-/^HAVE_DECL_VSNPRINTF *=/s/@HAVE_DECL_VSNPRINTF@/0/
-/^HAVE_DPRINTF *=/s/@HAVE_DPRINTF@/0/
+/^HAVE_DECL_STRDUP *=/s/@HAVE_DECL_STRDUP@/1/
+# The following two rely on msdos/inttypes.h redirections
+/^HAVE_DECL_STRTOIMAX *=/s/@HAVE_DECL_STRTOIMAX@/1/
+/^HAVE_DECL_STRTOUMAX *=/s/@HAVE_DECL_STRTOUMAX@/1/
+/^HAVE_DIRENT_H *=/s/@HAVE_DIRENT_H@/1/
 /^HAVE_DUP2 *=/s/@HAVE_DUP2@/1/
-/^HAVE_DUP3 *=/s/@HAVE_DUP3@/0/
-/^HAVE_EUIDACCESS *=/s/@HAVE_EUIDACCESS@/0/
-/^HAVE_FACCESSAT *=/s/@HAVE_FACCESSAT@/0/
-/^HAVE_FCHDIR *=/s/@HAVE_FCHDIR@/0/
-/^HAVE_FCHMODAT *=/s/@HAVE_FCHMODAT@/0/
-/^HAVE_FCHOWNAT *=/s/@HAVE_FCHOWNAT@/0/
-/^HAVE_FDATASYNC *=/s/@HAVE_FDATASYNC@/0/
-/^HAVE_FSEEKO *=/s/@HAVE_FSEEKO@/0/
-/^HAVE_FSTATAT *=/s/@HAVE_FSTATAT@/0/
 /^HAVE_FSYNC *=/s/@HAVE_FSYNC@/1/
-/^HAVE_FTELLO *=/s/@HAVE_FTELLO@/0/
 /^HAVE_FTRUNCATE *=/s/@HAVE_FTRUNCATE@/1/
-/^HAVE_FUTIMENS *=/s/@HAVE_FUTIMENS@/0/
-/^HAVE_GETDTABLESIZE *=/s/@HAVE_GETDTABLESIZE@/0/
-/^HAVE_GETGROUPS *=/s/@HAVE_GETGROUPS@/0/
 /^HAVE_GETHOSTNAME *=/s/@HAVE_GETHOSTNAME@/1/
 /^HAVE_GETLOGIN *=/s/@HAVE_GETLOGIN@/1/
-/^HAVE_GETOPT_H *=/s/@HAVE_GETOPT_H@/0/
 /^HAVE_GETPAGESIZE *=/s/@HAVE_GETPAGESIZE@/1/
-/^HAVE_GETSUBOPT *=/s/@HAVE_GETSUBOPT@/0/
-/^HAVE_GRANTPT *=/s/@HAVE_GRANTPT@/0/
-/^HAVE_GROUP_MEMBER *=/s/@HAVE_GROUP_MEMBER@/0/
-/^HAVE_LCHOWN *=/s/@HAVE_LCHOWN@/0/
 /^HAVE_INTTYPES_H *=/s/@HAVE_INTTYPES_H@/HAVE_INTTYPES_H/
-/^HAVE_LCHMOD *=/s/@HAVE_LCHMOD@/0/
 /^HAVE_LINK *=/s/@HAVE_LINK@/1/
-/^HAVE_LINKAT *=/s/@HAVE_LINKAT@/0/
 /^HAVE_LONG_LONG_INT *=/s/@HAVE_LONG_LONG_INT@/1/
 /^HAVE_LSTAT *=/s/@HAVE_LSTAT@/HAVE_LSTAT/
 /^HAVE_MAKEINFO *=/s/@HAVE_MAKEINFO@/yes/
-/^HAVE_MKDIRAT *=/s/@HAVE_MKDIRAT@/0/
-/^HAVE_MKDTEMP *=/s/@HAVE_MKDTEMP@/0/
+/^HAVE_MEMCHR *=/s/@HAVE_MEMCHR@/1/
 /^HAVE_MKFIFO *=/s/@HAVE_MKFIFO@/1/
-/^HAVE_MKFIFOAT *=/s/@HAVE_MKFIFOAT@/0/
 /^HAVE_MKNOD *=/s/@HAVE_MKNOD@/1/
-/^HAVE_MKNODAT *=/s/@HAVE_MKNODAT@/0/
-/^HAVE_MKOSTEMP *=/s/@HAVE_MKOSTEMP@/0/
-/^HAVE_MKOSTEMPS *=/s/@HAVE_MKOSTEMPS@/0/
 /^HAVE_MKSTEMP *=/s/@HAVE_MKSTEMP@/1/
-/^HAVE_MKSTEMPS *=/s/@HAVE_MKSTEMPS@/0/
-/^HAVE_NANOSLEEP *=/s/@HAVE_NANOSLEEP@/0/
-/^HAVE_OS_H *=/s/@HAVE_OS_H@/0/
-/^HAVE_PIPE *=/s/@HAVE_PIPE@/0/
+/^HAVE_OPENDIR *=/s/@HAVE_OPENDIR@/1/
 /^HAVE_PCLOSE *=/s/@HAVE_PCLOSE@/1/
-/^HAVE_PIPE2 *=/s/@HAVE_PIPE2@/0/
 /^HAVE_POPEN *=/s/@HAVE_POPEN@/1/
 /^HAVE_POSIX_SIGNALBLOCKING *=/s/@HAVE_POSIX_SIGNALBLOCKING@/1/
-/^HAVE_POSIX_OPENPT *=/s/@HAVE_POSIX_OPENPT@/0/
-/^HAVE_PREAD *=/s/@HAVE_PREAD@/0/
-/^HAVE_PTSNAME *=/s/@HAVE_PTSNAME@/0/
-/^HAVE_PTSNAME_R *=/s/@HAVE_PTSNAME_R@/0/
-/^HAVE_PTHREAD_SIGMASK *=/s/@HAVE_PTHREAD_SIGMASK@/0/
-/^HAVE_PWRITE *=/s/@HAVE_PWRITE@/0/
 /^HAVE_RANDOM_H *=/s/@HAVE_RANDOM_H@/1/
 /^HAVE_RAISE *=/s/@HAVE_RAISE@/1/
 /^HAVE_RANDOM *=/s/@HAVE_RANDOM@/1/
-/^HAVE_RANDOM_R *=/s/@HAVE_RANDOM_R@/0/
-/^HAVE_READLINK *=/s/@HAVE_READLINK@/0/
-/^HAVE_READLINKAT *=/s/@HAVE_READLINKAT@/0/
-/^HAVE_REALPATH *=/s/@HAVE_REALPATH@/0/
-/^HAVE_RENAMEAT *=/s/@HAVE_RENAMEAT@/0/
-/^HAVE_RPMATCH *=/s/@HAVE_RPMATCH@/0/
-/^HAVE_SECURE_GETENV *=/s/@HAVE_SECURE_GETENV@/0/
+/^HAVE_READDIR *=/s/@HAVE_READDIR@/1/
+/^HAVE_REWINDDIR *=/s/@HAVE_REWINDDIR@/1/
 /^HAVE_SETENV *=/s/@HAVE_SETENV@/1/
-/^HAVE_SETHOSTNAME *=/s/@HAVE_SETHOSTNAME@/0/
 /^HAVE_SIGACTION *=/s/@HAVE_SIGACTION@/1/
-/^HAVE_SIGHANDLER_T *=/s/@HAVE_SIGHANDLER_T@/0/
-/^HAVE_SIGINFO_T *=/s/@HAVE_SIGINFO_T@/0/
 /^HAVE_SIGNED_SIG_ATOMIC_T *=/s/@HAVE_SIGNED_SIG_ATOMIC_T@/1/
-/^HAVE_SIGNED_WCHAR_T *=/s/@HAVE_SIGNED_WCHAR_T@/0/
 /^HAVE_SIGNED_WINT_T *=/s/@HAVE_SIGNED_WINT_T@/1/
 /^HAVE_SIGSET_T *=/s/@HAVE_SIGSET_T@/1/
 /^HAVE_SLEEP *=/s/@HAVE_SLEEP@/1/
 /^HAVE_STDINT_H *=/s/@HAVE_STDINT_H@/HAVE_STDINT_H/
-/^HAVE_STRPTIME *=/s/@HAVE_STRPTIME@/0/
+/^HAVE_STRPBRK *=/s/@HAVE_STRPBRK@/1/
+/^HAVE_STRSEP *=/s/@HAVE_STRSEP@/1/
 /^HAVE_STRTOD *=/s/@HAVE_STRTOD@/1/
 /^HAVE_STRTOLL *=/s/@HAVE_STRTOLL@/1/
 /^HAVE_STRTOULL *=/s/@HAVE_STRTOULL@/1/
-/^HAVE_STRUCT_SIGACTION_SA_SIGACTION *=/s/@HAVE_STRUCT_SIGACTION_SA_SIGACTION@/0/
-/^HAVE_STRUCT_RANDOM_DATA *=/s/@HAVE_STRUCT_RANDOM_DATA@/0/
 /^HAVE_STRUCT_TIMEVAL *=/s/@HAVE_STRUCT_TIMEVAL@/1/
 /^HAVE_SYMLINK *=/s/@HAVE_SYMLINK@/1/
-/^HAVE_SYMLINKAT *=/s/@HAVE_SYMLINKAT@/0/
-/^HAVE_SYS_BITYPES_H *=/s/@HAVE_SYS_BITYPES_H@/0/
-/^HAVE_SYS_INTTYPES_H *=/s/@HAVE_SYS_INTTYPES_H@/0/
-/^HAVE_SYS_LOADAVG_H *=/s/@HAVE_SYS_LOADAVG_H@/0/
 /^HAVE_SYS_PARAM_H *=/s/@HAVE_SYS_PARAM_H@/1/
-/^HAVE_SYS_SELECT_H *=/s/@HAVE_SYS_SELECT_H@/0/
 /^HAVE_SYS_TIME_H *=/s/@HAVE_SYS_TIME_H@/1/
 /^HAVE_SYS_TYPES_H *=/s/@HAVE_SYS_TYPES_H@/1/
-/^HAVE_TIMEGM *=/s/@HAVE_TIMEGM@/0/
 /^HAVE_TYPE_VOLATILE_SIG_ATOMIC_T *=/s/@HAVE_TYPE_VOLATILE_SIG_ATOMIC_T@/1/
 /^HAVE_UNISTD_H *=/s/@HAVE_UNISTD_H@/1/
-/^HAVE_UNLINKAT *=/s/@HAVE_UNLINKAT@/0/
-/^HAVE_UNLOCKPT *=/s/@HAVE_UNLOCKPT@/0/
 /^HAVE_UNSIGNED_LONG_LONG_INT *=/s/@HAVE_UNSIGNED_LONG_LONG_INT@/1/
 /^HAVE_USLEEP *=/s/@HAVE_USLEEP@/1/
-/^HAVE_UTIMENSAT *=/s/@HAVE_UTIMENSAT@/0/
-/^HAVE_VASPRINTF *=/s/@HAVE_VASPRINTF@/0/
-/^HAVE_VDPRINTF *=/s/@HAVE_VDPRINTF@/0/
 /^HAVE_WCHAR_H *=/s/@HAVE_WCHAR_H@/1/
 /^HAVE_WCHAR_T *=/s/@HAVE_WCHAR_T@/1/
-/^HAVE_XSERVER *=/s/@HAVE_XSERVER@/0/
 /^HAVE__BOOL *=/s/@HAVE__BOOL@/1/
 /^HAVE__EXIT *=/s/@HAVE__EXIT@/1/
+/^HAVE_[^ =]* *= *@/s/@[^@\n]*@/0/
 /^INCLUDE_NEXT *=/s/@INCLUDE_NEXT@/include_next/
 /^INCLUDE_NEXT_AS_FIRST_DIRECTIVE *=/s/@[^@\n]*@/include_next/
 /^LDFLAGS *=/s/@[^@\n]*@//
@@ -459,6 +267,9 @@ am__cd = cd
 /^MAKEINFO *=/s/@MAKEINFO@/makeinfo/
 # MKDIR_P lines are edited further below
 /^MKDIR_P *=/s/@MKDIR_P@//
+/^NEXT_AS_FIRST_DIRECTIVE_DIRENT_H *=/s/@[^@\n]*@/<dirent.h>/
+/^NEXT_AS_FIRST_DIRECTIVE_ERRNO_H *=/s/@[^@\n]*@//
+/^NEXT_AS_FIRST_DIRECTIVE_FCNTL_H *=/s/@[^@\n]*@/<fcntl.h>/
 /^NEXT_AS_FIRST_DIRECTIVE_GETOPT_H *=/s/@[^@\n]*@/<getopt.h>/
 /^NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H *=/s/@[^@\n]*@/<signal.h>/
 /^NEXT_AS_FIRST_DIRECTIVE_STDARG_H *=/s/@[^@\n]*@//
@@ -466,12 +277,16 @@ am__cd = cd
 /^NEXT_AS_FIRST_DIRECTIVE_STDINT_H *=/s/@[^@\n]*@/<stdint.h>/
 /^NEXT_AS_FIRST_DIRECTIVE_STDIO_H *=/s/@[^@\n]*@/<stdio.h>/
 /^NEXT_AS_FIRST_DIRECTIVE_STDLIB_H *=/s/@[^@\n]*@/<stdlib.h>/
+/^NEXT_AS_FIRST_DIRECTIVE_STRING_H *=/s/@[^@\n]*@/<string.h>/
 /^NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H *=/s/@[^@\n]*@//
 /^NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H *=/s!@[^@\n]*@!<sys/stat.h>!
 /^NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H *=/s/@[^@\n]*@//
 /^NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H *=/s!@[^@\n]*@!<sys/types.h>!
 /^NEXT_AS_FIRST_DIRECTIVE_TIME_H *=/s/@[^@\n]*@/<time.h>/
 /^NEXT_AS_FIRST_DIRECTIVE_UNISTD_H *=/s/@[^@\n]*@/<unistd.h>/
+/^NEXT_DIRENT_H *=/s/@[^@\n]*@/<dirent.h>/
+/^NEXT_ERRNO_H *=/s/@[^@\n]*@//
+/^NEXT_FCNTL_H *=/s/@[^@\n]*@/<fcntl.h>/
 /^NEXT_GETOPT_H *=/s/@[^@\n]*@/<getopt.h>/
 /^NEXT_STDARG_H *=/s/@[^@\n]*@//
 /^NEXT_SIGNAL_H *=/s/@[^@\n]*@/<signal.h>/
@@ -479,6 +294,7 @@ am__cd = cd
 /^NEXT_STDIO_H *=/s/@[^@\n]*@/<stdio.h>/
 /^NEXT_STDINT_H *=/s/@[^@\n]*@/<stdint.h>/
 /^NEXT_STDLIB_H *=/s/@[^@\n]*@/<stdlib.h>/
+/^NEXT_STRING_H *=/s/@[^@\n]*@/<string.h>/
 /^NEXT_SYS_SELECT_H *=/s/@[^@\n]*@//
 /^NEXT_SYS_STAT_H *=/s!@[^@\n]*@!<sys/stat.h>!
 /^NEXT_SYS_TIME_H *=/s/@[^@\n]*@//
@@ -491,104 +307,14 @@ am__cd = cd
 /^PTHREAD_H_DEFINES_STRUCT_TIMESPEC *=/s/@[^@\n]*@/0/
 /^PTRDIFF_T_SUFFIX *=/s/@[^@\n]*@//
 /^RANLIB *=/s/@[^@\n]*@/ranlib/
-/^REPLACE_CALLOC *=/s/@REPLACE_CALLOC@/0/
-/^REPLACE_CANONICALIZE_FILE_NAME *=/s/@REPLACE_CANONICALIZE_FILE_NAME@/0/
-/^REPLACE_CHOWN *=/s/@REPLACE_CHOWN@/0/
-/^REPLACE_CLOSE *=/s/@REPLACE_CLOSE@/0/
-/^REPLACE_DPRINTF *=/s/@REPLACE_DPRINTF@/0/
-/^REPLACE_DUP *=/s/@REPLACE_DUP@/0/
-/^REPLACE_DUP2 *=/s/@REPLACE_DUP2@/0/
-/^REPLACE_FCHOWNAT *=/s/@REPLACE_FCHOWNAT@/0/
-/^REPLACE_FCLOSE *=/s/@REPLACE_FCLOSE@/0/
-/^REPLACE_FDOPEN *=/s/@REPLACE_FDOPEN@/0/
-/^REPLACE_FFLUSH *=/s/@REPLACE_FFLUSH@/0/
-/^REPLACE_FOPEN *=/s/@REPLACE_FOPEN@/0/
-/^REPLACE_FPRINTF *=/s/@REPLACE_FPRINTF@/0/
-/^REPLACE_FPURGE *=/s/@REPLACE_FPURGE@/0/
-/^REPLACE_FREOPEN *=/s/@REPLACE_FREOPEN@/0/
-/^REPLACE_FSEEK *=/s/@REPLACE_FSEEK@/0/
-/^REPLACE_FSEEKO *=/s/@REPLACE_FSEEKO@/0/
-/^REPLACE_FSTAT *=/s/@REPLACE_FSTAT@/0/
-/^REPLACE_FSTATAT *=/s/@REPLACE_FSTATAT@/0/
-/^REPLACE_FTELL *=/s/@REPLACE_FTELL@/0/
-/^REPLACE_FTELLO *=/s/@REPLACE_FTELLO@/0/
-/^REPLACE_FTRUNCATE *=/s/@REPLACE_FTRUNCATE@/0/
-/^REPLACE_GETCWD *=/s/@REPLACE_GETCWD@/0/
-/^REPLACE_GETDELIM *=/s/@REPLACE_GETDELIM@/0/
-/^REPLACE_GETDOMAINNAME *=/s/@REPLACE_GETDOMAINNAME@/0/
-/^REPLACE_GETGROUPS *=/s/@REPLACE_GETGROUPS@/0/
-/^REPLACE_GETLINE *=/s/@REPLACE_GETLINE@/0/
-/^REPLACE_GETLOGIN_R *=/s/@REPLACE_GETLOGIN_R@/0/
-/^REPLACE_GETPAGESIZE *=/s/@REPLACE_GETPAGESIZE@/0/
-/^REPLACE_GETTIMEOFDAY *=/s/@REPLACE_GETTIMEOFDAY@/0/
-/^REPLACE_ISATTY *=/s/@REPLACE_ISATTY@/0/
-/^REPLACE_LCHOWN *=/s/@REPLACE_LCHOWN@/0/
-/^REPLACE_LINK *=/s/@REPLACE_LINK@/0/
-/^REPLACE_LINKAT *=/s/@REPLACE_LINKAT@/0/
-/^REPLACE_LOCALTIME_R *=/s/@REPLACE_LOCALTIME_R@/0/
-/^REPLACE_LSEEK *=/s/@REPLACE_LSEEK@/0/
-/^REPLACE_LSTAT *=/s/@REPLACE_LSTAT@/0/
-/^REPLACE_MALLOC *=/s/@REPLACE_MALLOC@/0/
-/^REPLACE_MBTOWC *=/s/@REPLACE_MBTOWC@/0/
-/^REPLACE_MKDIR *=/s/@REPLACE_MKDIR@/0/
-/^REPLACE_MKFIFO *=/s/@REPLACE_MKFIFO@/0/
-/^REPLACE_MKNOD *=/s/@REPLACE_MKNOD@/0/
-/^REPLACE_MKSTEMP *=/s/@REPLACE_MKSTEMP@/0/
-/^REPLACE_MKTIME *=/s/@REPLACE_MKTIME@/0/
-/^REPLACE_NANOSLEEP *=/s/@REPLACE_NANOSLEEP@/0/
-/^REPLACE_NULL *=/s/@REPLACE_NULL@/0/
-/^REPLACE_OBSTACK_PRINTF *=/s/@REPLACE_OBSTACK_PRINTF@/0/
-/^REPLACE_PERROR *=/s/@REPLACE_PERROR@/0/
-/^REPLACE_POPEN *=/s/@REPLACE_POPEN@/0/
-/^REPLACE_PREAD *=/s/@REPLACE_PREAD@/0/
-/^REPLACE_PRINTF *=/s/@REPLACE_PRINTF@/0/
-/^REPLACE_PTHREAD_SIGMASK *=/s/@REPLACE_PTHREAD_SIGMASK@/0/
-/^REPLACE_PTSNAME *=/s/@REPLACE_PTSNAME@/0/
-/^REPLACE_PSELECT *=/s/@REPLACE_PSELECT@/0/
-/^REPLACE_PTSNAME *=/s/@REPLACE_PTSNAME@/0/
-/^REPLACE_PTSNAME_R *=/s/@REPLACE_PTSNAME_R@/0/
-/^REPLACE_PUTENV *=/s/@REPLACE_PUTENV@/0/
-/^REPLACE_PWRITE *=/s/@REPLACE_PWRITE@/0/
-/^REPLACE_RANDOM_R *=/s/@REPLACE_RANDOM_R@/0/
-/^REPLACE_READ *=/s/@REPLACE_READ@/0/
-/^REPLACE_RAISE *=/s/@REPLACE_RAISE@/0/
-/^REPLACE_READLINK *=/s/@REPLACE_READLINK@/0/
-/^REPLACE_REALLOC *=/s/@REPLACE_REALLOC@/0/
-/^REPLACE_REALPATH *=/s/@REPLACE_REALPATH@/0/
-/^REPLACE_REMOVE *=/s/@REPLACE_REMOVE@/0/
-/^REPLACE_RENAME *=/s/@REPLACE_RENAME@/0/
-/^REPLACE_RENAMEAT *=/s/@REPLACE_RENAMEAT@/0/
-/^REPLACE_RMDIR *=/s/@REPLACE_RMDIR@/0/
-/^REPLACE_SETENV *=/s/@REPLACE_SETENV@/0/
-/^REPLACE_SLEEP *=/s/@REPLACE_SLEEP@/0/
-/^REPLACE_SNPRINTF *=/s/@REPLACE_SNPRINTF@/0/
-/^REPLACE_SPRINTF *=/s/@REPLACE_SPRINTF@/0/
-/^REPLACE_STAT *=/s/@REPLACE_STAT@/0/
-/^REPLACE_STDIO_READ_FUNCS *=/s/@REPLACE_STDIO_READ_FUNCS@/0/
-/^REPLACE_STDIO_WRITE_FUNCS *=/s/@REPLACE_STDIO_WRITE_FUNCS@/0/
-/^REPLACE_STRTOD *=/s/@REPLACE_STRTOD@/0/
-/^REPLACE_STRTOIMAX *=/s/@REPLACE_STRTOIMAX@/0/
-/^REPLACE_STRUCT_TIMEVAL *=/s/@REPLACE_STRUCT_TIMEVAL@/0/
-/^REPLACE_SYMLINK *=/s/@REPLACE_SYMLINK@/0/
-/^REPLACE_TIMEGM *=/s/@REPLACE_TIMEGM@/0/
-/^REPLACE_TMPFILE *=/s/@REPLACE_TMPFILE@/0/
-/^REPLACE_TTYNAME_R *=/s/@REPLACE_TTYNAME_R@/0/
-/^REPLACE_UNLINK *=/s/@REPLACE_UNLINK@/0/
-/^REPLACE_UNLINKAT *=/s/@REPLACE_UNLINKAT@/0/
-/^REPLACE_UNSETENV *=/s/@REPLACE_UNSETENV@/0/
-/^REPLACE_USLEEP *=/s/@REPLACE_USLEEP@/0/
-/^REPLACE_UTIMENSAT *=/s/@REPLACE_UTIMENSAT@/0/
-/^REPLACE_VASPRINTF *=/s/@REPLACE_VASPRINTF@/0/
-/^REPLACE_VDPRINTF *=/s/@REPLACE_VDPRINTF@/0/
-/^REPLACE_VFPRINTF *=/s/@REPLACE_VFPRINTF@/0/
-/^REPLACE_VPRINTF *=/s/@REPLACE_VPRINTF@/0/
-/^REPLACE_VSNPRINTF *=/s/@REPLACE_VSNPRINTF@/0/
-/^REPLACE_VSPRINTF *=/s/@REPLACE_VSPRINTF@/0/
-/^REPLACE_WCTOMB *=/s/@REPLACE_WCTOMB@/0/
-/^REPLACE_WRITE *=/s/@REPLACE_WRITE@/0/
+# We never want any gnulib replacement functions
+/^REPLACE_[^ =]* *= *@/s/@[^@\n]*@/0/
 /^SIG_ATOMIC_T_SUFFIX *=/s/@SIG_ATOMIC_T_SUFFIX@//
 /^SIZE_T_SUFFIX *=/s/@SIZE_T_SUFFIX@/u/
 /^ALLOCA_H *=/s/@[^@\n]*@/alloca.h/
+/^BYTESWAP_H *=/s/@[^@\n]*@/byteswap.h/
+/^DIRENT_H *=/s/@[^@\n]*@//
+/^ERRNO_H *=/s/@[^@\n]*@//
 /^STDBOOL_H *=/s/@[^@\n]*@//
 /^STDALIGN_H *=/s/@[^@\n]*@/stdalign.h/
 /^STDARG_H *=/s/@[^@\n]*@//
@@ -598,21 +324,32 @@ am__cd = cd
 /^TIME_H_DEFINES_STRUCT_TIMESPEC *=/s/@[^@\n]*@/0/
 /^UNISTD_H_HAVE_WINSOCK2_H *=/s/@[^@\n]*@/0/
 /^UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS *=/s/@[^@\n]*@/0/
+/^UNDEFINE_STRTOK_R *=/s/@UNDEFINE_STRTOK_R@/0/
 /^WCHAR_T_SUFFIX *=/s/@WCHAR_T_SUFFIX@/h/
 /^WINT_T_SUFFIX *=/s/@WINT_T_SUFFIX@//
 /^WINDOWS_64_BIT_OFF_T *=/s/@WINDOWS_64_BIT_OFF_T@/0/
 /^WINDOWS_64_BIT_ST_SIZE *=/s/@WINDOWS_64_BIT_ST_SIZE@/0/
-/am__append_1 *=.*gettext\.h/s/@[^@\n]*@/\#/
+# Tailor lists of files to what we need
+/am__append_[1-9][0-9]* *=.*gettext\.h/s/@[^@\n]*@/\#/
 /am__append_2 *=.*verify\.h/s/@[^@\n]*@//
-/^gl_LIBOBJS *=/s/@[^@\n]*@/getopt.o getopt1.o strftime.o time_r.o getloadavg.o pthread_sigmask.o/
-/^BUILT_SOURCES *=/s/ *inttypes\.h//
-/^BUILT_SOURCES *=/,/^[^        ]/{
+/^@gl_GNULIB_ENABLED_tempname_TRUE@/s/@[^@\n]*@//
+/^gl_LIBOBJS *=/s/@[^@\n]*@/getopt.o getopt1.o memrchr.o sig2str.o time_r.o getloadavg.o pthread_sigmask.o mkostemp.o fpending.o fdatasync.o/
+/^am__append_[1-9][0-9]* *=/,/^[^       ]/{
+  s/ *inttypes\.h//
   s| *sys/select\.h||
   s| *sys/time\.h||
 }
 /^am_libgnu_a_OBJECTS *=/,/^[^  ]/{
   s/allocator\.\$(OBJEXT) //
+  s/binary-io\.\$(OBJEXT) //
   s/careadlinkat\.\$(OBJEXT) //
+  s/pipe2\.\$(OBJEXT) //
+  s/acl-errno-valid\.\$(OBJEXT) //
+  s/file-has-acl\.\$(OBJEXT) //
+  s/qcopy-acl\.\$(OBJEXT) //
+  s/qset-acl\.\$(OBJEXT) //
+  s/openat-die\.\$(OBJEXT) //
+  s/save-cwd\.\$(OBJEXT) //
 }
 /^srcdir *=/s/@[^@\n]*@/./
 /^top_srcdir *=/s/@[^@\n]*@/../
@@ -623,7 +360,7 @@ s/@PRAGMA_COLUMNS@//
 # Delete the recipes we don't want to get in our way.
 /^\$(srcdir)\/Makefile\.in:/,/^[        ][      ]*\$(AUTOMAKE)/d
 /^Makefile:/,/^[        ][      ]*esac/d
-/^\$(top_srcdir)\/configure:/,/^\$(ACLOCAL_M4)/d
+/^\$(top_srcdir)\/configure:/,/^\$(am__aclocal_m4_deps):/d
 /^\$(top_builddir)\/config.status:/,/^$/d
 #
 # Remove the dependencies on $(top_builddir)/config.status
@@ -640,16 +377,22 @@ s/^@am__fastdepCC_FALSE@/\#/
 # Fix the *-clean rules, to not use a Unixy `test' command.  Empty
 # lists are replaced with a dummy file, to avoid an error message from
 # "rm -f" with no arguments.
+/^CLEANFILES *= *$/c\
+CLEANFILES = xyzzy
 /^CONFIG_CLEAN_FILES *= *$/c\
 CONFIG_CLEAN_FILES = xyzzy
 /^CONFIG_CLEAN_VPATH_FILES *= *$/c\
 CONFIG_CLEAN_VPATH_FILES = xyzzy
 s/^     -*test -z.*|| rm/        -rm/
-s/@echo /@djecho/
+s/@echo /@djecho /
 #
 # Fix the recipes for header files
 s/^@GL_GENERATE_ALLOCA_H_TRUE@//
 s/^@GL_GENERATE_ALLOCA_H_FALSE@/\#/
+s/^@GL_GENERATE_BYTESWAP_H_TRUE@//
+s/^@GL_GENERATE_BYTESWAP_H_FALSE@/\#/
+s/^@GL_GENERATE_ERRNO_H_TRUE@/\#/
+s/^@GL_GENERATE_ERRNO_H_FALSE@//
 s/^@GL_GENERATE_EXECINFO_H_TRUE@//
 s/^@GL_GENERATE_EXECINFO_H_FALSE@/\#/
 s/^@GL_GENERATE_STDBOOL_H_TRUE@/\#/
@@ -688,7 +431,16 @@ s/\.in-h\;  *\\$/.in-h >> $@-t/
 /^unistd\.h:/,/^        [       ]*mv /{
   s/'\; \\ *$/' >> $@-t/
 }
+/^string\.h:/,/^        [       ]*mv /{
+  s/'\; \\ *$/' >> $@-t/
+  /< \$(srcdir)\/string\.in-h >>/d
+}
 s!\$(MKDIR_P)[  ][      ]*sys!command.com /c "if not exist sys\\stat.h md sys"!
 /^      @for dir in/,/^[^        ]/c\
         -rm -rf $(MOSTLYCLEANDIRS)
 /^       *-test . /d
+#
+# Fix the Automake verbosity stuff
+/^       *\$(AM_V_at)/s/\$(AM_V_at)//
+/^       *\$(AM_V_AR)/s/\$(AM_V_AR)//
+/^       *\$(AM_V_CC)/s/\$(AM_V_CC)//
diff --git a/msdos/sedlisp.inp b/msdos/sedlisp.inp
index caf8e0c5497..332630c4dc2 100644
--- a/msdos/sedlisp.inp
+++ b/msdos/sedlisp.inp
@@ -19,8 +19,9 @@
 /^SHELL *=/i\
 export FNCASE=y
 
+/^SHELL *=/s|@SHELL@|/bin/sh|
 /^lisp *=/s|\$(srcdir)|$(CURDIR)|
 /^srcdir *=/s|@srcdir@|.|
 /^top_srcdir *=/s|@top_srcdir@|./..|
-/^abs_top_builddir *=/s|@abs_top_builddir@|$(CURDIR)/..|
+/^XARGS_LIMIT *=/s|@XARGS_LIMIT@||
 
diff --git a/src/ChangeLog b/src/ChangeLog
index 51861c6ca7d..1899edae349 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,62 @@
+2014-04-16  Eli Zaretskii  <eliz@gnu.org>
+
+        * unexcoff.c [MSDOS]: Include libc/atexit.h.
+        (copy_text_and_data): Zero out the atexit chain pointer before
+        dumping Emacs.
+
+        * termhooks.h (encode_terminal_code): Update prototype.
+
+        * term.c (encode_terminal_code) [DOS_NT]: Make it externally
+        visible for all DOS_NT ports, not just WINDOWSNT.
+        (syms_of_term) [!MSDOS]: Don't define 'tty-menu-*' symbols on MSDOS.
+
+        * sysdep.c (emacs_sigaction_init, init_signals): Don't use SIGCHLD
+        unless it is defined.
+        (emacs_pipe) [MSDOS]: Redirect to 'pipe'.
+
+        * process.c (close_on_exec, accept4, process_socket): Move into
+        the "ifdef subprocesses" part.
+        (catch_child_signal): Condition by "ifdef subprocesses".
+        (syms_of_process) <Qinternal_default_process_sentinel>
+        <Qinternal_default_process_filter>: Condition by "ifdef subprocesses".
+
+        * msdos.h: Add prototypes for new functions.
+        (EINPROGRESS): Define.
+        (O_CLOEXEC): Define to zero.
+
+        * msdos.c (check_window_system): Remove unnecessary an
+        incompatible duplicate function.
+        (sys_opendir, readlinkat, faccessat, fstatat, unsetenv): New
+        functions in support of new functionality.
+
+        * menu.c (single_menu_item): Add visual indication  of submenu
+        also for menus on MSDOS frames.
+        (Fx_popup_menu) [!MSDOS]: Do not call tty_menu_show on MSDOS.
+
+        * lisp.h (CHECK_PROCESS) [!subprocesses]: Do not define
+        when async subprocesses aren't supported.
+
+        * font.h (FONT_WIDTH) [MSDOS]: MSDOS-specific definition.
+
+        * emacs.c (close_output_streams): Zero out errno before calling
+        close_stream.
+
+        * dired.c [MSDOS]: Include msdos.h.
+
+        * conf_post.h (opendir) [MSDOS]: Redirect to sys_opendir.
+        (DATA_START) [MSDOS]: Define.
+        (SYSTEM_PURESIZE_EXTRA) [MSDOS]: Enlarge by 25K.
+
+        * callproc.c (block_child_signal, unblock_child_signal) [MSDOS]:
+        Ifdef away for MSDOS.
+        (record_kill_process) [MSDOS]: Ifdef away the entire body for MSDOS.
+        (call_process_cleanup) [MSDOS]: Ifdef away portions not relevant
+        for MSDOS.
+        (call_process) [MSDOS]: Fix call sequence of dostounix_filename.
+        Use temporary file template that is compatible with mkostemp.
+        Move vfork-related portions under #ifndef MSDOS.
+        (syms_of_callproc): Unify templates of MSDOS and WINDOWSNT.
+
 2014-04-15  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * buffer.c (Foverlays_at): Add argument `sorted'.
diff --git a/src/callproc.c b/src/callproc.c
index 2ce4a7dcc0d..9e60ba11bcf 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -105,6 +105,8 @@ enum
 
 static Lisp_Object call_process (ptrdiff_t, Lisp_Object *, int, ptrdiff_t);
 
+
+#ifndef MSDOS
 /* Block SIGCHLD.  */
 
 void
@@ -124,6 +126,8 @@ unblock_child_signal (void)
   pthread_sigmask (SIG_SETMASK, &empty_mask, 0);
 }
 
+#endif  /* !MSDOS */
+
 /* Return the current buffer's working directory, or the home
    directory if it's unreachable, as a string suitable for a system call.
    Signal an error if the result would not be an accessible directory.  */
@@ -162,6 +166,7 @@ encode_current_directory (void)
 void
 record_kill_process (struct Lisp_Process *p, Lisp_Object tempfile)
 {
+#ifndef MSDOS
   block_child_signal ();
 
   if (p->alive)
@@ -172,6 +177,7 @@ record_kill_process (struct Lisp_Process *p, Lisp_Object tempfile)
     }
 
   unblock_child_signal ();
+#endif  /* !MSDOS */
 }
 
 /* Clean up files, file descriptors and processes created by Fcall_process.  */
@@ -211,6 +217,7 @@ call_process_cleanup (Lisp_Object buffer)
 {
   Fset_buffer (buffer);
 
+#ifndef MSDOS
   if (synch_process_pid)
     {
       kill (-synch_process_pid, SIGINT);
@@ -222,6 +229,7 @@ call_process_cleanup (Lisp_Object buffer)
       immediate_quit = 0;
       message1 ("Waiting for process to die...done");
     }
+#endif  /* !MSDOS */
 }
 
 #ifdef DOS_NT
@@ -518,10 +526,10 @@ call_process (ptrdiff_t nargs, Lisp_Object *args, int filefd,
       char const *outf = tmpdir ? tmpdir : "";
       tempfile = alloca (strlen (outf) + 20);
       strcpy (tempfile, outf);
-      dostounix_filename (tempfile, 0);
+      dostounix_filename (tempfile);
       if (*tempfile == '\0' || tempfile[strlen (tempfile) - 1] != '/')
         strcat (tempfile, "/");
-      strcat (tempfile, "detmp.XXX");
+      strcat (tempfile, "emXXXXXX");
       mktemp (tempfile);
       if (!*tempfile)
         report_file_error ("Opening process output file", Qnil);
@@ -710,8 +718,6 @@ call_process (ptrdiff_t nargs, Lisp_Object *args, int filefd,
   unblock_child_signal ();
   unblock_input ();
 
-#endif /* not MSDOS */
-
   if (pid < 0)
     report_file_errno ("Doing vfork", Qnil, child_errno);
 
@@ -726,6 +732,8 @@ call_process (ptrdiff_t nargs, Lisp_Object *args, int filefd,
   emacs_close (filefd);
   clear_unwind_protect (count - 1);
 
+#endif /* not MSDOS */
+
   if (INTEGERP (buffer))
     return unbind_to (count, Qnil);
 
@@ -1672,10 +1680,8 @@ syms_of_callproc (void)
 {
 #ifndef DOS_NT
   Vtemp_file_name_pattern = build_string ("emacsXXXXXX");
-#elif defined (WINDOWSNT)
+#else  /* DOS_NT */
   Vtemp_file_name_pattern = build_string ("emXXXXXX");
-#else
-  Vtemp_file_name_pattern = build_string ("detmp.XXX");
 #endif
   staticpro (&Vtemp_file_name_pattern);
 
diff --git a/src/conf_post.h b/src/conf_post.h
index bb3be1bb1ea..8fabd60871b 100644
--- a/src/conf_post.h
+++ b/src/conf_post.h
@@ -121,6 +121,11 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 #else
 # define lstat stat
 #endif
+
+/* We must intercept 'opendir' calls to stash away the directory name,
+   so we could reuse it in realinkat, see msdos.c.  */
+#define opendir sys_opendir
+
 /* The "portable" definition of _GL_INLINE on config.h does not work
    with DJGPP GCC 3.4.4: it causes unresolved externals in sysdep.c,
    although lib/execinfo.h is included and the inline functions there
@@ -132,6 +137,9 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 
 #define emacs_raise(sig) msdos_fatal_signal (sig)
 
+/* DATA_START is needed by vm-limit.c and unexcoff.c. */
+#define DATA_START (&etext + 1)
+
 /* Define one of these for easier conditionals.  */
 #ifdef HAVE_X_WINDOWS
 /* We need a little extra space, see ../../lisp/loadup.el and the
@@ -148,7 +156,7 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
    directory tree).  Given the unknown policy of different DPMI
    hosts regarding loading of untouched pages, I'm not going to risk
    enlarging Emacs footprint by another 100+ KBytes.  */
-#define SYSTEM_PURESIZE_EXTRA (-170000+65000)
+#define SYSTEM_PURESIZE_EXTRA (-170000+90000)
 #endif
 #endif  /* MSDOS */
 
diff --git a/src/dired.c b/src/dired.c
index 69d0ae0429c..55b2f6658c7 100644
--- a/src/dired.c
+++ b/src/dired.c
@@ -47,6 +47,10 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "regex.h"
 #include "blockinput.h"
 
+#ifdef MSDOS
+#include "msdos.h"      /* for fstatat */
+#endif
+
 static Lisp_Object Qdirectory_files;
 static Lisp_Object Qdirectory_files_and_attributes;
 static Lisp_Object Qfile_name_completion;
diff --git a/src/emacs.c b/src/emacs.c
index fd93324de97..6a86dea9927 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -686,6 +686,11 @@ void (*__malloc_initialize_hook) (void) EXTERNALLY_VISIBLE = malloc_initialize_h
 static void
 close_output_streams (void)
 {
+  int err = errno;
+
+  /* close_stream checks errno, so make sure it doesn't inherit some
+     random value.  */
+  errno = 0;
   if (close_stream (stdout) != 0)
     {
       emacs_perror ("Write error to standard output");
@@ -694,6 +699,8 @@ close_output_streams (void)
 
    if (close_stream (stderr) != 0)
      _exit (EXIT_FAILURE);
+
+   errno = err;
 }
 
 /* ARGSUSED */
diff --git a/src/font.h b/src/font.h
index 93d514fe665..e2e36460583 100644
--- a/src/font.h
+++ b/src/font.h
@@ -236,7 +236,11 @@ enum font_property_index
 #define FONT_SET_STYLE(font, prop, val) \
   ASET ((font), prop, make_number (font_style_to_value (prop, val, true)))
 
+#ifndef MSDOS
 #define FONT_WIDTH(f) ((f)->max_width)
+#else
+#define FONT_WIDTH(f) 1
+#endif
 #define FONT_HEIGHT(f) ((f)->height)
 #define FONT_BASE(f) ((f)->ascent)
 #define FONT_DESCENT(f) ((f)->descent)
diff --git a/src/lisp.h b/src/lisp.h
index 6232c326c9a..edc442bb5ab 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -2533,11 +2533,13 @@ CHECK_WINDOW (Lisp_Object x)
 {
   CHECK_TYPE (WINDOWP (x), Qwindowp, x);
 }
+#ifdef subprocesses
 INLINE void
 CHECK_PROCESS (Lisp_Object x)
 {
   CHECK_TYPE (PROCESSP (x), Qprocessp, x);
 }
+#endif
 INLINE void
 CHECK_NATNUM (Lisp_Object x)
 {
@@ -4142,7 +4144,6 @@ extern bool running_asynch_code;
 
 /* Defined in process.c.  */
 extern Lisp_Object QCtype, Qlocal;
-extern Lisp_Object Qprocessp;
 extern void kill_buffer_processes (Lisp_Object);
 extern bool wait_reading_process_output (intmax_t, int, int, bool,
                                          Lisp_Object,
diff --git a/src/menu.c b/src/menu.c
index 9c08ff17665..468f2814eb4 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -415,7 +415,8 @@ single_menu_item (Lisp_Object key, Lisp_Object item, Lisp_Object dummy, void *sk
         item_string = concat2 (prefix, item_string);
   }
 
-  if (FRAME_TERMCAP_P (XFRAME (Vmenu_updating_frame))
+  if ((FRAME_TERMCAP_P (XFRAME (Vmenu_updating_frame))
+       || FRAME_MSDOS_P (XFRAME (Vmenu_updating_frame)))
       && !NILP (map))
     /* Indicate visually that this is a submenu.  */
     item_string = concat2 (item_string, build_string (" >"));
@@ -1442,6 +1443,7 @@ no quit occurs and `x-popup-menu' returns nil.  */)
                             keymaps, title, &error_name);
   else
 #endif
+#ifndef MSDOS
   if (FRAME_TERMCAP_P (f))
     {
       ptrdiff_t count1 = SPECPDL_INDEX ();
@@ -1453,6 +1455,7 @@ no quit occurs and `x-popup-menu' returns nil.  */)
                                  kbd_menu_navigation, &error_name);
       unbind_to (count1, Qnil);
     }
+#endif
 
 #ifdef HAVE_NS
   unbind_to (specpdl_count, Qnil);
diff --git a/src/msdos.c b/src/msdos.c
index 1af66b391ad..010a0a3746c 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -50,6 +50,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <unistd.h>      /* for chdir, dup, dup2, etc. */
 #include <dir.h>         /* for getdisk */
 #pragma pack(0)          /* dir.h does a pack(4), which isn't GCC's default */
+#undef opendir
+#include <dirent.h>      /* for opendir */
 #include <fcntl.h>
 #include <io.h>          /* for setmode */
 #include <dpmi.h>        /* for __dpmi_xxx stuff */
@@ -1883,18 +1885,6 @@ dos_get_saved_screen (char **screen, int *rows, int *cols)
 #endif
 }
 
-#ifndef HAVE_X_WINDOWS
-
-/* We are not X, but we can emulate it well enough for our needs... */
-void
-check_window_system (void)
-{
-  if (! FRAME_MSDOS_P (SELECTED_FRAME ()))
-    error ("Not running under a window system");
-}
-
-#endif
-
 
 /* ----------------------- Keyboard control ----------------------
  *
@@ -3875,6 +3865,9 @@ int setpgid (int pid, int pgid) { return 0; }
 int setpriority (int x, int y, int z) { return 0; }
 pid_t setsid (void) { return 0; }
 
+
+/* Gnulib support and emulation.  */
+
 #if __DJGPP__ == 2 && __DJGPP_MINOR__ < 4
 ssize_t
 readlink (const char *name, char *dummy1, size_t dummy2)
@@ -3886,6 +3879,38 @@ readlink (const char *name, char *dummy1, size_t dummy2)
 }
 #endif
 
+/* dir_pathname is set by sys_opendir and used in readlinkat and in
+   fstatat, when they get a special FD of zero, which means use the
+   last directory opened by opendir.  */
+static char dir_pathname[MAXPATHLEN];
+DIR *
+sys_opendir (const char *dirname)
+{
+  _fixpath (dirname, dir_pathname);
+  return opendir (dirname);
+}
+
+ssize_t
+readlinkat (int fd, char const *name, char *buffer, size_t buffer_size)
+{
+  /* Rely on a hack: an open directory is modeled as file descriptor 0,
+     as in fstatat.  FIXME: Add proper support for readlinkat.  */
+  char fullname[MAXPATHLEN];
+
+  if (fd != AT_FDCWD)
+    {
+      if (strlen (dir_pathname) + strlen (name) + 1 >= MAXPATHLEN)
+        {
+          errno = ENAMETOOLONG;
+          return -1;
+        }
+      sprintf (fullname, "%s/%s", dir_pathname, name);
+      name = fullname;
+    }
+
+  return readlink (name, buffer, buffer_size);
+}
+
 char *
 careadlinkat (int fd, char const *filename,
               char *buffer, size_t buffer_size,
@@ -3913,6 +3938,82 @@ careadlinkat (int fd, char const *filename,
   return buffer;
 }
 
+/* Emulate faccessat(2).  */
+int
+faccessat (int dirfd, const char * path, int mode, int flags)
+{
+  /* We silently ignore FLAGS.  */
+  flags = flags;
+
+  if (dirfd != AT_FDCWD
+      && !(IS_DIRECTORY_SEP (path[0])
+           || IS_DEVICE_SEP (path[1])))
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  return access (path, mode);
+}
+
+/* Emulate fstatat.  */
+int
+fstatat (int fd, char const *name, struct stat *st, int flags)
+{
+  /* Rely on a hack: an open directory is modeled as file descriptor 0.
+     This is good enough for the current usage in Emacs, but is fragile.
+
+     FIXME: Add proper support for fdopendir, fstatat, readlinkat.
+     Gnulib does this and can serve as a model.  */
+  char fullname[MAXPATHLEN];
+
+  flags = flags;
+
+  if (fd != AT_FDCWD)
+    {
+      char lastc = dir_pathname[strlen (dir_pathname) - 1];
+
+      if (strlen (dir_pathname) + strlen (name) + IS_DIRECTORY_SEP (lastc)
+          >= MAXPATHLEN)
+        {
+          errno = ENAMETOOLONG;
+          return -1;
+        }
+
+      sprintf (fullname, "%s%s%s",
+               dir_pathname, IS_DIRECTORY_SEP (lastc) ? "" : "/", name);
+      name = fullname;
+    }
+
+#if __DJGPP__ > 2 || __DJGPP_MINOR__ > 3
+  return (flags & AT_SYMLINK_NOFOLLOW) ? lstat (name, st) : stat (name, st);
+#else
+  return stat (name, st);
+#endif
+}
+
+#if __DJGPP__ == 2 && __DJGPP_MINOR__ < 4
+/* Emulate the Posix unsetenv.  DJGPP v2.04 has this in the library.  */
+int
+unsetenv (const char *name)
+{
+  char *var;
+  size_t name_len;
+  int retval;
+
+  if (name == NULL || *name == '\0' || strchr (name, '=') != NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  /* DJGPP's 'putenv' deletes the entry if it doesn't include '='.  */
+  putenv (name);
+
+  return 0;
+}
+#endif
+
 
 #if __DJGPP__ == 2 && __DJGPP_MINOR__ < 2
 
@@ -4038,7 +4139,7 @@ dos_yield_time_slice (void)
 /* We don't have to call timer_check here
    because wait_reading_process_output takes care of that.  */
 int
-sys_select (int nfds, SELECT_TYPE *rfds, SELECT_TYPE *wfds, SELECT_TYPE *efds,
+sys_select (int nfds, fd_set *rfds, fd_set *wfds, fd_set *efds,
             struct timespec *timeout, void *ignored)
 {
   int check_input;
diff --git a/src/msdos.h b/src/msdos.h
index 5d5f5df091f..e863c7cea4e 100644
--- a/src/msdos.h
+++ b/src/msdos.h
@@ -41,9 +41,25 @@ void mouse_on (void);
 void mouse_off (void);
 void mouse_moveto (int, int);
 
+#include <sys/types.h>
+#include <sys/stat.h>
+
 #if __DJGPP__ == 2 && __DJGPP_MINOR__ < 4
 int readlink (const char *, char *, size_t);
 #endif
+ssize_t readlinkat (int, const char *, char *, size_t);
+int fstatat (int, char const *, struct stat *, int);
+int unsetenv (const char *);
+
+/* Constants.  */
+#define EINPROGRESS 112
+/* Gnulib sets O_CLOEXEC to O_NOINHERIT, which gets in the way when we
+   need to redirect standard handles for subprocesses using temporary
+   files created by mkostemp, see callproc.c.  */
+#ifdef O_CLOEXEC
+# undef O_CLOEXEC
+#endif
+#define O_CLOEXEC 0
 
 
 #ifndef HAVE_X_WINDOWS
@@ -83,7 +99,6 @@ extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
 #define XMenuSetAEQ (void)
 #define XMenuSetFreeze (void)
 #define XMenuRecompute (void)
-#define FONT_WIDTH(foo) 1
 #define XM_FAILURE -1
 #define XM_SUCCESS 1
 #define XM_NO_SELECT 2
diff --git a/src/process.c b/src/process.c
index fd34eb08d9d..2c66b9e976e 100644
--- a/src/process.c
+++ b/src/process.c
@@ -134,6 +134,29 @@ extern int sys_select (int, fd_set *, fd_set *, fd_set *,
                        struct timespec *, void *);
 #endif
 
+/* Work around GCC 4.7.0 bug with strict overflow checking; see
+   <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52904>.
+   These lines can be removed once the GCC bug is fixed.  */
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
+# pragma GCC diagnostic ignored "-Wstrict-overflow"
+#endif
+
+Lisp_Object Qeuid, Qegid, Qcomm, Qstate, Qppid, Qpgrp, Qsess, Qttname, Qtpgid;
+Lisp_Object Qminflt, Qmajflt, Qcminflt, Qcmajflt, Qutime, Qstime, Qcstime;
+Lisp_Object Qcutime, Qpri, Qnice, Qthcount, Qstart, Qvsize, Qrss, Qargs;
+Lisp_Object Quser, Qgroup, Qetime, Qpcpu, Qpmem, Qtime, Qctime;
+Lisp_Object QCname, QCtype;
+
+/* True if keyboard input is on hold, zero otherwise.  */
+
+static bool kbd_is_on_hold;
+
+/* Nonzero means don't run process sentinels.  This is used
+   when exiting.  */
+bool inhibit_sentinels;
+
+#ifdef subprocesses
+
 #ifndef SOCK_CLOEXEC
 # define SOCK_CLOEXEC 0
 #endif
@@ -165,29 +188,6 @@ process_socket (int domain, int type, int protocol)
 # define socket(domain, type, protocol) process_socket (domain, type, protocol)
 #endif
 
-/* Work around GCC 4.7.0 bug with strict overflow checking; see
-   <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52904>.
-   These lines can be removed once the GCC bug is fixed.  */
-#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
-# pragma GCC diagnostic ignored "-Wstrict-overflow"
-#endif
-
-Lisp_Object Qeuid, Qegid, Qcomm, Qstate, Qppid, Qpgrp, Qsess, Qttname, Qtpgid;
-Lisp_Object Qminflt, Qmajflt, Qcminflt, Qcmajflt, Qutime, Qstime, Qcstime;
-Lisp_Object Qcutime, Qpri, Qnice, Qthcount, Qstart, Qvsize, Qrss, Qargs;
-Lisp_Object Quser, Qgroup, Qetime, Qpcpu, Qpmem, Qtime, Qctime;
-Lisp_Object QCname, QCtype;
-
-/* True if keyboard input is on hold, zero otherwise.  */
-
-static bool kbd_is_on_hold;
-
-/* Nonzero means don't run process sentinels.  This is used
-   when exiting.  */
-bool inhibit_sentinels;
-
-#ifdef subprocesses
-
 Lisp_Object Qprocessp;
 static Lisp_Object Qrun, Qstop, Qsignal;
 static Lisp_Object Qopen, Qclosed, Qconnect, Qfailed, Qlisten;
@@ -7058,6 +7058,7 @@ integer or floating point values.
   return system_process_attributes (pid);
 }
 
+#ifdef subprocesses
 /* Arrange to catch SIGCHLD if this hasn't already been arranged.
    Invoke this after init_process_emacs, and after glib and/or GNUstep
    futz with the SIGCHLD handler, but before Emacs forks any children.
@@ -7082,6 +7083,7 @@ catch_child_signal (void)
          : old_action.sa_handler);
   unblock_child_signal ();
 }
+#endif  /* subprocesses */
 
 
 /* This is not called "init_process" because that is the name of a
@@ -7288,10 +7290,12 @@ syms_of_process (void)
   DEFSYM (Qcutime, "cutime");
   DEFSYM (Qcstime, "cstime");
   DEFSYM (Qctime, "ctime");
+#ifdef subprocesses
   DEFSYM (Qinternal_default_process_sentinel,
           "internal-default-process-sentinel");
   DEFSYM (Qinternal_default_process_filter,
           "internal-default-process-filter");
+#endif
   DEFSYM (Qpri, "pri");
   DEFSYM (Qnice, "nice");
   DEFSYM (Qthcount, "thcount");
diff --git a/src/sysdep.c b/src/sysdep.c
index 6ec8eecb287..4e86dc903dc 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -1506,7 +1506,9 @@ emacs_sigaction_init (struct sigaction *action, signal_handler_t handler)
   /* When handling a signal, block nonfatal system signals that are caught
      by Emacs.  This makes race conditions less likely.  */
   sigaddset (&action->sa_mask, SIGALRM);
+#ifdef SIGCHLD
   sigaddset (&action->sa_mask, SIGCHLD);
+#endif
 #ifdef SIGDANGER
   sigaddset (&action->sa_mask, SIGDANGER);
 #endif
@@ -1711,7 +1713,9 @@ init_signals (bool dumping)
 # ifdef SIGBUS
       sys_siglist[SIGBUS] = "Bus error";
 # endif
+# ifdef SIGCHLD
       sys_siglist[SIGCHLD] = "Child status changed";
+# endif
 # ifdef SIGCONT
       sys_siglist[SIGCONT] = "Continued";
 # endif
@@ -2182,6 +2186,9 @@ emacs_fopen (char const *file, char const *mode)
 int
 emacs_pipe (int fd[2])
 {
+#ifdef MSDOS
+  return pipe (fd);
+#else  /* !MSDOS */
   int result = pipe2 (fd, O_CLOEXEC);
   if (! O_CLOEXEC && result == 0)
     {
@@ -2189,6 +2196,7 @@ emacs_pipe (int fd[2])
       fcntl (fd[1], F_SETFD, FD_CLOEXEC);
     }
   return result;
+#endif  /* !MSDOS */
 }
 
 /* Approximate posix_close and POSIX_CLOSE_RESTART well enough for Emacs.
diff --git a/src/term.c b/src/term.c
index 773e85faabc..9e6cfe2f41d 100644
--- a/src/term.c
+++ b/src/term.c
@@ -500,7 +500,7 @@ static ptrdiff_t encode_terminal_dst_size;
    Set CODING->produced to the byte-length of the resulting byte
    sequence, and return a pointer to that byte sequence.  */
 
-#ifndef WINDOWSNT
+#ifndef DOS_NT
 static
 #endif
 unsigned char *
@@ -4557,6 +4557,7 @@ bigger, or it may make it blink, or it may do nothing at all.  */);
   encode_terminal_src = NULL;
   encode_terminal_dst = NULL;
 
+#ifndef MSDOS
   DEFSYM (Qtty_menu_next_item, "tty-menu-next-item");
   DEFSYM (Qtty_menu_prev_item, "tty-menu-prev-item");
   DEFSYM (Qtty_menu_next_menu, "tty-menu-next-menu");
@@ -4566,4 +4567,5 @@ bigger, or it may make it blink, or it may do nothing at all.  */);
   DEFSYM (Qtty_menu_exit, "tty-menu-exit");
   DEFSYM (Qtty_menu_mouse_movement, "tty-menu-mouse-movement");
   DEFSYM (Qtty_menu_navigation_map, "tty-menu-navigation-map");
+#endif
 }
diff --git a/src/termhooks.h b/src/termhooks.h
index 961b321891d..708351da83d 100644
--- a/src/termhooks.h
+++ b/src/termhooks.h
@@ -643,7 +643,7 @@ extern void delete_terminal (struct terminal *);
 /* The initial terminal device, created by initial_term_init.  */
 extern struct terminal *initial_terminal;
 
-#ifdef WINDOWSNT
+#ifdef DOS_NT
 extern unsigned char *encode_terminal_code (struct glyph *, int,
                                             struct coding_system *);
 #endif
diff --git a/src/unexcoff.c b/src/unexcoff.c
index 5710ac04570..043f3348d16 100644
--- a/src/unexcoff.c
+++ b/src/unexcoff.c
@@ -65,6 +65,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <crt0.h>   /* for _crt0_startup_flags and its bits */
 #include <sys/exceptn.h>
 static int save_djgpp_startup_flags;
+#include <libc/atexit.h>
+static struct __atexit *save_atexit_ptr;
 #define filehdr external_filehdr
 #define scnhdr external_scnhdr
 #define syment external_syment
@@ -82,7 +84,7 @@ struct aouthdr
   unsigned long         text_start;/* base of text used for this file */
   unsigned long         data_start;/* base of data used for this file */
 };
-#endif /* not MSDOS */
+#endif /* MSDOS */
 #else  /* not HAVE_COFF_H */
 #include <a.out.h>
 #endif /* not HAVE_COFF_H */
@@ -368,6 +370,12 @@ copy_text_and_data (int new, int a_out)
      and which might change the way that dumped Emacs works.  */
   save_djgpp_startup_flags = _crt0_startup_flags;
   _crt0_startup_flags &= ~(_CRT0_FLAG_NO_LFN | _CRT0_FLAG_NEARPTR);
+
+  /* Zero out the 'atexit' chain in the dumped executable, to avoid
+     calling the atexit functions twice.  (emacs.c:main installs an
+     atexit function.)  */
+  save_atexit_ptr = __atexit_ptr;
+  __atexit_ptr = NULL;
 #endif
 
   lseek (new, (long) text_scnptr, 0);
@@ -386,6 +394,9 @@ copy_text_and_data (int new, int a_out)
 
   /* Restore the startup flags.  */
   _crt0_startup_flags = save_djgpp_startup_flags;
+
+  /* Restore the atexit chain.  */
+  __atexit_ptr = save_atexit_ptr;
 #endif