Adapt MSDOS port to latest changes.

 config.bat: Copy lib/execinfo.in.h to lib/execinfo.in-h if needed.

 msdos/sedlibmk.inp: Sync with changes in lib/Makefile.in.
 (HAVE_DECL_ENVIRON, GNULIB_ENVIRON): Edit to require declaration
 through lib/unistd.h.
 msdos/sed1v2.inp: Sync with changes in src/Makefile.in.
 msdos/sed2v2.inp: Sync with changes in src/config.in.

 src/lisp.mk: Adjust comments to the fact that term/internal is now
 loaded from loadup.el.
 src/msdos.c (msdos_abort): Rename from emacs_abort, and make static.
 (msdos_fatal_signal): New function.
 (XMenuActivate): Adjust the call to kbd_buffer_events_waiting to
 its argument list.
 src/conf_post.h (_GL_EXECINFO_INLINE) [MSDOS]: Define to "inline"
 for GCC versions before 4.
 (emacs_raise): Define to call msdos_fatal_signal.

 lisp/term/pc-win.el: Don't load term/internal from here.
 lisp/loadup.el: Load term/internal from here.

13 files changed, 84 insertions, 33 deletions

diff --git a/ChangeLog b/ChangeLog
index d4aa9c935ea..a139c0dfb6d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2012-11-03  Eli Zaretskii  <eliz@gnu.org>
+
+        * config.bat: Copy lib/execinfo.in.h to lib/execinfo.in-h if needed.
+
 2012-10-26  Glenn Morris  <rgm@gnu.org>
 
         * Makefile.in (EMACS_NAME): New variable.
diff --git a/config.bat b/config.bat
index d3443d450d6..2637fe5e4ec 100644
--- a/config.bat
+++ b/config.bat
@@ -264,6 +264,7 @@ 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 execinfo.in.h update execinfo.in.h execinfo.in-h

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

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 4844872c73a..993d4a2c4a0 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2012-11-03  Eli Zaretskii  <eliz@gnu.org>
+
+        * term/pc-win.el: Don't load term/internal from here.
+
+        * loadup.el: Load term/internal from here.
+
 2012-11-03  Fabián Ezequiel Gallina  <fgallina@cuca>
 
         * progmodes/python.el (inferior-python-mode): Fix hang in
diff --git a/lisp/loadup.el b/lisp/loadup.el
index e5f2cb014d3..f017295c33b 100644
--- a/lisp/loadup.el
+++ b/lisp/loadup.el
@@ -257,6 +257,7 @@
       (load "dos-vars")
       ;; Don't load term/common-win: it isn't appropriate for the `pc'
       ;; ``window system'', which generally behaves like a terminal.
+      (load "term/internal")
       (load "term/pc-win")
       (load "ls-lisp")
       (load "disp-table"))) ; needed to setup ibm-pc char set, see internal.el
diff --git a/lisp/term/pc-win.el b/lisp/term/pc-win.el
index b460e3b8a14..9fd3bf14fe1 100644
--- a/lisp/term/pc-win.el
+++ b/lisp/term/pc-win.el
@@ -40,8 +40,6 @@
     (error "%s: Loading pc-win.el but not compiled for MS-DOS"
            (invocation-name)))
 
-(load "term/internal" nil t)
-
 (declare-function msdos-remember-default-colors "msdos.c")
 (declare-function w16-set-clipboard-data "w16select.c")
 (declare-function w16-get-clipboard-data "w16select.c")
diff --git a/msdos/ChangeLog b/msdos/ChangeLog
index 4d90e8356e3..32083380dbc 100644
--- a/msdos/ChangeLog
+++ b/msdos/ChangeLog
@@ -1,3 +1,13 @@
+2012-11-03  Eli Zaretskii  <eliz@gnu.org>
+
+        * sedlibmk.inp: Sync with changes in lib/Makefile.in.
+        (HAVE_DECL_ENVIRON, GNULIB_ENVIRON): Edit to require declaration
+        through lib/unistd.h.
+
+        * sed1v2.inp: Sync with changes in src/Makefile.in.
+
+        * sed2v2.inp: Sync with changes in src/config.in.
+
 2012-10-08  Eli Zaretskii  <eliz@gnu.org>
 
         * sed1v2.inp (W32_LIBS, W32_OBJ): Edit to empty.
diff --git a/msdos/sed1v2.inp b/msdos/sed1v2.inp
index 553d69038fe..84f24bf2c1a 100644
--- a/msdos/sed1v2.inp
+++ b/msdos/sed1v2.inp
@@ -55,11 +55,11 @@ s/\.h\.in/.h-in/
 /^LIB_STANDARD *=/s/@LIB_STANDARD@//
 /^LIB_MATH *=/s/@LIB_MATH@/-lm/
 /^LIB_PTHREAD *=/s/@LIB_PTHREAD@//
-/^LIBTIFF *=/s/@LIBTIFF@//
-/^LIBJPEG *=/s/@LIBJPEG@//
-/^LIBPNG *=/s/@LIBPNG@//
-/^LIBGIF *=/s/@LIBGIF@//
-/^LIBXPM *=/s/@LIBXPM@//
+s/ *@LIBTIFF@//
+s/ *@LIBJPEG@//
+s/ *@LIBPNG@//
+s/ *@LIBGIF@//
+s/ *@LIBXPM@//
 /^XFT_LIBS *=/s/@XFT_LIBS@//
 /^FONTCONFIG_CFLAGS *=/s/@FONTCONFIG_CFLAGS@//
 /^FONTCONFIG_LIBS *=/s/@FONTCONFIG_LIBS@//
@@ -95,10 +95,8 @@ s/\.h\.in/.h-in/
 /^LIBXML2_CFLAGS *=/s/@LIBXML2_CFLAGS@//
 /^WIDGET_OBJ *=/s/@WIDGET_OBJ@//
 /^CYGWIN_OBJ *=/s/@CYGWIN_OBJ@//
+/^WINDOW_SYSTEM_OBJ *=/s/@WINDOW_SYSTEM_OBJ@//
 /^MSDOS_OBJ *=/s/= */= dosfns.o msdos.o w16select.o/
-/^ns_appdir *=/s/@ns_appdir@//
-/^ns_appbindir *=/s/@ns_appbindir@//
-/^ns_appsrc *=/s/@ns_appsrc@//
 /^NS_OBJ *=/s/@NS_OBJ@//
 /^NS_OBJC_OBJ *=/s/@NS_OBJC_OBJ@//
 /^GNU_OBJC_CFLAGS*=/s/@GNU_OBJC_CFLAGS@//
@@ -107,6 +105,7 @@ s/\.h\.in/.h-in/
 /^LIB_PTHREAD_SIGMASK *=/s/@[^@\n]*@//
 /^LIB_CLOCK_GETTIME *=/s/@[^@\n]*@//g
 /^LIB_TIMER_TIME *=/s/@[^@\n]*@//g
+/^LIB_EXECINFO *=/s/@[^@\n]*@//g
 /^LIBGNUTLS_LIBS *=/s/@[^@\n]*@//
 /^LIBGNUTLS_CFLAGS *=/s/@[^@\n]*@//
 /^GETLOADAVG_LIBS *=/s/@[^@\n]*@//
@@ -143,7 +142,7 @@ s/\.h\.in/.h-in/
 /^       *test "X\$(PAXCTL)" = X/d
 /^       *test "\$(CANNOT_DUMP)" = "yes"/d
 /^      if test "\$(CANNOT_DUMP)" =/,/^ else /d
-/^      -\{0,1\} *ln -/s/bootstrap-emacs\$(EXEEXT).*$/bootstrap-emacs$(EXEEXT)/
+/^      -\{0,1\} *ln /s/bootstrap-emacs\$(EXEEXT).*$/bootstrap-emacs$(EXEEXT)/
 /^      fi/d
 /^       *LC_ALL=C \$(RUN_TEMACS)/i\
         stubedit temacs.exe minstack=1024k
@@ -170,7 +169,7 @@ s/^	[^ 	]*move-if-change /	update /
 /^      #/d
 /^      cd.*make-docfile/s!$!; cd ../src!
 /^      @: /d
-/^      -\{0,1\} *ln -/s/ln -f/cp -pf/
+/^      -\{0,1\} *ln /s/ln /cp /
 /^[     ]touch /s/touch/djecho $@ >/
 s/@YMF_PASS_LDFLAGS@/flags/
 s/@lisp_frag@//
diff --git a/msdos/sed2v2.inp b/msdos/sed2v2.inp
index 25bc5ed12fd..ef0b7e5b427 100644
--- a/msdos/sed2v2.inp
+++ b/msdos/sed2v2.inp
@@ -30,26 +30,25 @@
 #ifndef MSDOS\
 #define MSDOS\
 #endif
+/^#undef COPYRIGHT *$/s/^.*$/#define COPYRIGHT "Copyright (C) 2012 Free Software Foundation, Inc."/
+/^#undef DIRECTORY_SEP *$/s!^.*$!#define DIRECTORY_SEP '/'!
 /^#undef DOS_NT *$/s/^.*$/#define DOS_NT/
 /^#undef FLOAT_CHECK_DOMAIN *$/s/^.*$/#define FLOAT_CHECK_DOMAIN/
 /^#undef HAVE_ALLOCA *$/s/^.*$/#define HAVE_ALLOCA 1/
-/^#undef HAVE_INVERSE_HYPERBOLIC *$/s/^.*$/#define HAVE_INVERSE_HYPERBOLIC/
 /^#undef HAVE_SETITIMER *$/s/^.*$/#define HAVE_SETITIMER 1/
 /^#undef HAVE_STRUCT_UTIMBUF *$/s/^.*$/#define HAVE_STRUCT_UTIMBUF 1/
 /^#undef LOCALTIME_CACHE *$/s/^.*$/#define LOCALTIME_CACHE 1/
 /^#undef HAVE_TZSET *$/s/^.*$/#define HAVE_TZSET 1/
-/^#undef HAVE_LOGB *$/s/^.*$/#define HAVE_LOGB 1/
-/^#undef HAVE_FREXP *$/s/^.*$/#define HAVE_FREXP 1/
-/^#undef HAVE_FMOD *$/s/^.*$/#define HAVE_FMOD 1/
 /^#undef HAVE_RINT *$/s/^.*$/#define HAVE_RINT 1/
 /^#undef HAVE_C99_STRTOLD *$/s/^.*$/#define HAVE_C99_STRTOLD 1/
-/^#undef HAVE_CBRT *$/s/^.*$/#define HAVE_CBRT 1/
 /^#undef HAVE_DIFFTIME *$/s/^.*$/#define HAVE_DIFFTIME 1/
 /^#undef HAVE_FPATHCONF *$/s/^.*$/#define HAVE_FPATHCONF 1/
 /^#undef HAVE_MEMSET *$/s/^.*$/#define HAVE_MEMSET 1/
 /^#undef HAVE_MEMCMP *$/s/^.*$/#define HAVE_MEMCMP 1/
 /^#undef HAVE_MEMMOVE *$/s/^.*$/#define HAVE_MEMMOVE 1/
+/^#undef HAVE_SETPGID *$/s/^.*$/#define HAVE_SETPGID 1/
 /^#undef HAVE_SETRLIMIT *$/s/^.*$/#define HAVE_SETRLIMIT 1/
+/^#undef HAVE_SIGSETJMP *$/s/^.*$/#define HAVE_SIGSETJMP 1/
 /^#undef HAVE_GETRUSAGE *$/s/^.*$/#define HAVE_GETRUSAGE 1/
 /^#undef GETTIMEOFDAY_TIMEZONE *$/s/^.*$/#define GETTIMEOFDAY_TIMEZONE struct timezone/
 /^#undef HAVE_TM_GMTOFF *$/s/^.*$/#define HAVE_TM_GMTOFF 1/
@@ -70,6 +69,7 @@
 /^#undef PACKAGE_STRING/s/^.*$/#define PACKAGE_STRING ""/
 /^#undef PACKAGE_TARNAME/s/^.*$/#define PACKAGE_TARNAME ""/
 /^#undef PACKAGE_VERSION/s/^.*$/#define PACKAGE_VERSION ""/
+/^#undef PENDING_OUTPUT_COUNT/s/^.*$/#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_ptr - (FILE)->_base)/
 /^#undef VERSION/s/^.*$/#define VERSION "24.2.50"/
 /^#undef SYSTEM_TYPE/s/^.*$/#define SYSTEM_TYPE "ms-dos"/
 /^#undef HAVE_DECL_GETENV/s/^.*$/#define HAVE_DECL_GETENV 1/
@@ -95,8 +95,6 @@
 /^#undef NULL_DEVICE *$/s/^.*$/#define NULL_DEVICE "nul"/
 /^#undef SEPCHAR *$/s/^.*$/#define SEPCHAR '\;'/
 /^#undef USER_FULL_NAME *$/s/^.*$/#define USER_FULL_NAME (getenv ("NAME"))/
-/^#undef _setjmp/s/^.*$/#define _setjmp setjmp/
-/^#undef _longjmp/s/^.*$/#define _longjmp longjmp/
 /^#undef inline/s/^.*$/#define inline __inline__/
 /^#undef my_strftime/s/^.*$/#define my_strftime nstrftime/
 /^#undef restrict/s/^.*$/#define restrict __restrict/
diff --git a/msdos/sedlibmk.inp b/msdos/sedlibmk.inp
index 9879947ca45..d723c4bcc28 100644
--- a/msdos/sedlibmk.inp
+++ b/msdos/sedlibmk.inp
@@ -141,6 +141,7 @@ am__cd = cd
 /^DEPFLAGS *=/s/@[^@\n]*@/-MMD -MF ${DEPDIR}\/$*.d/
 /^ECHO_N *=/s/@[^@\n]*@/-n/
 /^EXEEXT *=/s/@[^@\n]*@/.exe/
+/^EXECINFO_H *=/s/@[^@\n]*@/execinfo.h/
 /^GETOPT_H *=/s/@[^@\n]*@/getopt.h/
 #
 # Gnulib stuff
@@ -165,7 +166,7 @@ am__cd = cd
 /^GNULIB_DUP *=/s/@GNULIB_DUP@/0/
 /^GNULIB_DUP2 *=/s/@GNULIB_DUP2@/0/
 /^GNULIB_DUP3 *=/s/@GNULIB_DUP3@/1/
-/^GNULIB_ENVIRON *=/s/@GNULIB_ENVIRON@/0/
+/^GNULIB_ENVIRON *=/s/@GNULIB_ENVIRON@/1/
 /^GNULIB_EUIDACCESS *=/s/@GNULIB_EUIDACCESS@/0/
 /^GNULIB_FACCESSAT *=/s/@GNULIB_FACCESSAT@/0/
 /^GNULIB_FCHDIR *=/s/@GNULIB_FCHDIR@/0/
@@ -319,7 +320,7 @@ am__cd = cd
 /^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@/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@//
@@ -540,6 +541,7 @@ am__cd = cd
 /^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/
@@ -646,6 +648,8 @@ s/@echo /@djecho/
 # Fix the recipes for header files
 s/^@GL_GENERATE_ALLOCA_H_TRUE@//
 s/^@GL_GENERATE_ALLOCA_H_FALSE@/\#/
+s/^@GL_GENERATE_EXECINFO_H_TRUE@//
+s/^@GL_GENERATE_EXECINFO_H_FALSE@/\#/
 s/^@GL_GENERATE_STDBOOL_H_TRUE@/\#/
 s/^@GL_GENERATE_STDBOOL_H_FALSE@//
 s/^@GL_GENERATE_STDALIGN_H_TRUE@//
diff --git a/src/ChangeLog b/src/ChangeLog
index 4d42714f91f..3ae755f3d20 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,16 +1,28 @@
-2012-11-03  Jan Djärv  <jan.h.d@swipnet.se>
+2012-11-03  Eli Zaretskii  <eliz@gnu.org>
 
-        * widget.c (resize_cb): New function.
-        (EmacsFrameRealize): Add resize_cb as event handler (Bug#12733).
-        (EmacsFrameResize): Check if all is up to date before changing frame
-        size.
+        * lisp.mk: Adjust comments to the fact that term/internal is now
+        loaded from loadup.el.
 
-2012-11-03  Eli Zaretskii  <eliz@gnu.org>
+        * msdos.c (msdos_abort): Rename from emacs_abort, and make static.
+        (msdos_fatal_signal): New function.
+        (XMenuActivate): Adjust the call to kbd_buffer_events_waiting to
+        its argument list.
+
+        * conf_post.h (_GL_EXECINFO_INLINE) [MSDOS]: Define to "inline"
+        for GCC versions before 4.
+        (emacs_raise): Define to call msdos_fatal_signal.
 
         * xdisp.c (init_from_display_pos): Fix initialization of the bidi
         iterator when starting in the middle of a display or overlay
         string.  (Bug#12745)
 
+2012-11-03  Jan Djärv  <jan.h.d@swipnet.se>
+
+        * widget.c (resize_cb): New function.
+        (EmacsFrameRealize): Add resize_cb as event handler (Bug#12733).
+        (EmacsFrameResize): Check if all is up to date before changing frame
+        size.
+
 2012-11-01  Eli Zaretskii  <eliz@gnu.org>
 
         * w32proc.c (getpgrp, setpgid): New functions.  (Bug#12776)
diff --git a/src/conf_post.h b/src/conf_post.h
index 6056821d4a7..da3c3bd58b0 100644
--- a/src/conf_post.h
+++ b/src/conf_post.h
@@ -110,8 +110,17 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 #else
 # define lstat stat
 #endif
+/* 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
+   are visible.  */
+#if __GNUC__ < 4
+# define _GL_EXECINFO_INLINE inline
+#endif
 /* End of gnulib-related stuff.  */
 
+#define emacs_raise(sig) msdos_fatal_signal (sig)
+
 #ifndef HAVE_SETPGID
 # ifdef USG
 #  define setpgid(pid, pgid) setpgrp ()
diff --git a/src/lisp.mk b/src/lisp.mk
index 1f459d4d5f1..8c2710110e3 100644
--- a/src/lisp.mk
+++ b/src/lisp.mk
@@ -34,9 +34,9 @@
 ## that does not have an explicit .el extension, but beware of any
 ## no-byte-compile ones.
 
-## Confusingly, term/internal is not in loadup, but is unconditionally
-## loaded by pc-win, which is.  Ditto for international/cp51932 and
-## international/eucjp-ms, loaded from language/japanese.
+## Confusingly, international/cp51932 and international/eucjp-ms are
+## unconditionally loaded from language/japanese, instead of being
+## loaded directly from loadup.el; FIXME.
 
 ## Note that this list should not include lisp files which might not
 ## be present, like site-load.el and site-init.el; this makefile
diff --git a/src/msdos.c b/src/msdos.c
index bac6b977fdf..79f0be48892 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -3305,7 +3305,7 @@ XMenuActivate (Display *foo, XMenu *menu, int *pane, int *selidx,
      Emacs will process them after we return and surprise the user.  */
   discard_mouse_events ();
   mouse_clear_clicks ();
-  if (!kbd_buffer_events_waiting (1))
+  if (!kbd_buffer_events_waiting ())
     clear_input_pending ();
   /* Allow mouse events generation by dos_rawgetc.  */
   mouse_preempted--;
@@ -4214,8 +4214,8 @@ init_gettimeofday (void)
 }
 #endif
 
-void
-emacs_abort (void)
+static void
+msdos_abort (void)
 {
   dos_ttcooked ();
   ScreenSetCursor (10, 0);
@@ -4233,6 +4233,15 @@ emacs_abort (void)
 }
 
 void
+msdos_fatal_signal (int sig)
+{
+  if (sig == SIGABRT)
+    msdos_abort ();
+  else
+    raise (sig);
+}
+
+void
 syms_of_msdos (void)
 {
   recent_doskeys = Fmake_vector (make_number (NUM_RECENT_DOSKEYS), Qnil);