Merge from trunk.

15 files changed, 195 insertions, 209 deletions

diff --git a/ChangeLog b/ChangeLog
index b8c7adb8708..81eddade0a0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2012-10-18  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * Makefile.in ($(MAKEFILE_NAME)): Depend on src/lisp.mk as well.
+
 2012-10-15  Glenn Morris  <rgm@gnu.org>
 
         * Makefile.in (install-man, install-etc):
@@ -10,8 +14,8 @@
 
 2012-10-08  Daniel Colascione  <dancol@dancol.org>
 
-        * configure.ac: Add --with-w32 as a window system option.  Limit
-        it to Cygwin for now.  Integrate w32 into the refactored window
+        * configure.ac: Add --with-w32 as a window system option.
+        Limit it to Cygwin for now.  Integrate w32 into the refactored window
         system configuration and set TERM_HEADER to w32term.h when w32 is
         configured.
 
@@ -796,8 +800,8 @@
 
 2012-06-26  Eli Zaretskii  <eliz@gnu.org>
 
-        * lib/makefile.w32-in ($(GNULIBOBJS)): Depend on stamp_BLD.  This
-        replaces separate dependency for each object file, which required
+        * lib/makefile.w32-in ($(GNULIBOBJS)): Depend on stamp_BLD.
+        This replaces separate dependency for each object file, which required
         the same object file to be mentioned twice, causing failures in
         parallel builds.
 
@@ -995,8 +999,8 @@
 
         The build procedure now creates <stdalign.h> and <sys/types.h> for
         older hosts that lack a working <stdalign.h> or whose
-        <sys/types.h> does not define pid_t, size_t, ssize_t, mode_t.  New
-        symbols such as WINDOWS_64_BIT_OFF_T may require attention in the
+        <sys/types.h> does not define pid_t, size_t, ssize_t, mode_t.
+        New symbols such as WINDOWS_64_BIT_OFF_T may require attention in the
         msdos and nt builds.
 
         Here is a precis of gnulib changes that seem relevant; please see
@@ -2291,8 +2295,8 @@
 
         * .bzrignore: Ignore new lib/*.in-h files.
 
-        * config.bat: Rename stdint.in.h and sys_stat.in.h.  Call
-        depfiles.bat even if lib/deps already exist.
+        * config.bat: Rename stdint.in.h and sys_stat.in.h.
+        Call depfiles.bat even if lib/deps already exist.
 
 2011-02-25  Paul Eggert  <eggert@cs.ucla.edu>
 
@@ -2319,7 +2323,7 @@
 
 2011-02-21  Christoph Scholtes  <cschol2112@gmail.com>
 
-        * lib/makefile.w32-in ($(BLD)/md5.$(O)): Added dependency on
+        * lib/makefile.w32-in ($(BLD)/md5.$(O)): Add dependency on
         $(EMACS_ROOT)/nt/inc/stdint.h.
 
 2011-02-21  Eli Zaretskii  <eliz@gnu.org>
@@ -2420,7 +2424,7 @@
         2011-02-13  Bruno Haible  <bruno@clisp.org>
 
         Consistent macro naming for macros that use GCC __attribute__.
-        * lib/ignore-value.h (_GL_ATTRIBUTE_DEPRECATED): Renamed from
+        * lib/ignore-value.h (_GL_ATTRIBUTE_DEPRECATED): Rename from
         ATTRIBUTE_DEPRECATED.
 
         2011-02-12  Bruno Haible  <bruno@clisp.org>
@@ -2481,7 +2485,7 @@
 2011-02-05  Paul Eggert  <eggert@cs.ucla.edu>
 
         sync from gnulib to remove HAVE_STDBOOL_H
-        * m4/stdbool.m4 (AC_CHECK_HEADER_STDBOOL): Renamed from
+        * m4/stdbool.m4 (AC_CHECK_HEADER_STDBOOL): Rename from
         AC_HEADER_STDBOOL.  All uses changed.  Do not define
         HAVE_STDBOOL_H, as gnulib does not need this.  This change is
         imported from the latest Autoconf git.  It was motivated by Emacs,
@@ -2566,8 +2570,8 @@
         * lib/mktime.c (isdst_differ): New function.
         (__mktime_internal): Use it systematically for all isdst comparisons.
         This completes the fix for libc BZ #6723, and removes the need for
-        normalizing tm_isdst.  See
-        <http://sourceware.org/bugzilla/show_bug.cgi?id=6723>
+        normalizing tm_isdst.
+        See <http://sourceware.org/bugzilla/show_bug.cgi?id=6723>
         (not_equal_tm) [DEBUG]: Use isdst_differ here, too.
 
         mktime: fix some integer overflow issues and sidestep the rest
@@ -2641,7 +2645,7 @@
 2011-01-28  Paul Eggert  <eggert@cs.ucla.edu>
 
         improve fix for MS-DOS file name clash
-        * Makefile.in (DOS_gnulib_comp.m4): Renamed from DOS-gnulib-comp.m4,
+        * Makefile.in (DOS_gnulib_comp.m4): Rename from DOS-gnulib-comp.m4,
         for portability to POSIX make.  Reported by Bruno Haible.
         (sync-from-gnulib): Copy gl-comp.m4 (if present) back to
         gnulib-comp.m4 before running gnulib-tool, to prevent old gnulib
@@ -2932,8 +2936,8 @@
 2010-12-04  Andreas Schwab  <schwab@linux-m68k.org>
 
         * configure.in: Remove reference to removed machine description
-        files and allow $machine and $machfile to be empty.  Substitute
-        M_FILE/S_FILE instead of machfile/opsysfile.
+        files and allow $machine and $machfile to be empty.
+        Substitute M_FILE/S_FILE instead of machfile/opsysfile.
 
 2010-12-03  Glenn Morris  <rgm@gnu.org>
 
@@ -2966,8 +2970,8 @@
 
 2010-10-31  Ken Brown  <kbrown@cornell.edu>
 
-        * configure.in (checking whether localtime caches TZ): Use
-        unsetenv instead of modifying environment directly.
+        * configure.in (checking whether localtime caches TZ):
+        Use unsetenv instead of modifying environment directly.
 
 2010-10-25  Andreas Schwab  <schwab@linux-m68k.org>
 
@@ -3000,8 +3004,8 @@
 
 2010-10-12  Dan Nicolaescu  <dann@ics.uci.edu>
 
-        * configure (ns_appdir, OLDXMENU, TOOLTIP_SUPPORT): Remove
-        trailing / from directory names.
+        * configure (ns_appdir, OLDXMENU, TOOLTIP_SUPPORT):
+        Remove trailing / from directory names.
 
 2010-10-12  Glenn Morris  <rgm@gnu.org>
 
@@ -4212,8 +4216,8 @@
 
 2008-08-21  Christian Faulhammer  <opfer@gentoo.org>  (tiny change)
 
-        * configure.in (GNUSTEP_SYSTEM_HEADERS): Define
-        GNUSTEP_SYSTEM_HEADERS and GNUSTEP_SYSTEM_LIBRARIES.
+        * configure.in (GNUSTEP_SYSTEM_HEADERS):
+        Define GNUSTEP_SYSTEM_HEADERS and GNUSTEP_SYSTEM_LIBRARIES.
 
         * configure: Regenerate.
 
@@ -4254,8 +4258,8 @@
 2008-08-06  Adrian Robert  <Adrian.B.Robert@gmail.com>
 
         * configure.in (NS_HAVE_INTEGER): Rename to NS_HAVE_NSINTEGER.
-        (C_SWITCH_X_SYSTEM): Drop -MMD -MP under NS_IMPL_GNUstep.  Don't
-        bother undef'ing since won't have desired effect.
+        (C_SWITCH_X_SYSTEM): Drop -MMD -MP under NS_IMPL_GNUstep.
+        Don't bother undef'ing since won't have desired effect.
 
 2008-08-06  Andreas Schwab  <schwab@suse.de>
 
@@ -5152,8 +5156,8 @@
 2007-03-19  Deanna Phillips  <deanna@sixbit.org>  (tiny change)
 
         * configure.in (arm-*-openbsd*, hppa-*-openbsd*)
-        (m88k-*-openbsd*, mips64-*-openbsd*, sh-*-openbsd*): Added.
-        (ns32k-*-openbsd*, ns32k-*-openbsd*): Deleted.
+        (m88k-*-openbsd*, mips64-*-openbsd*, sh-*-openbsd*): Add.
+        (ns32k-*-openbsd*, ns32k-*-openbsd*): Delete.
 
 2007-03-19  Chong Yidong  <cyd@stupidchicken.com>
 
@@ -5483,7 +5487,7 @@
 
         * configure.in: Use GZIP_PROG instead of GZIP.
 
-        * Makefile.in (GZIP_PROG): Renamed from GZIP.
+        * Makefile.in (GZIP_PROG): Rename from GZIP.
         (install-arch-indep): Adjust.
 
 2005-11-01  Andreas Schwab  <schwab@suse.de>
@@ -5596,8 +5600,8 @@
 2005-05-13  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
 
         * configure.in: Don't check HAVE_CARBON if HAVE_X11 is set to yes.
-        Check HAVE_CARBON before USE_TOOLKIT_SCROLL_BARS.  Define
-        USE_TOOLKIT_SCROLL_BARS by default if HAVE_CARBON is set to yes.
+        Check HAVE_CARBON before USE_TOOLKIT_SCROLL_BARS.
+        Define USE_TOOLKIT_SCROLL_BARS by default if HAVE_CARBON is set to yes.
 
 2005-05-07  Jérôme Marant  <jerome@marant.org>
 
@@ -6691,8 +6695,8 @@
 
         * Makefile.in (uninstall): Ignore exit code of `rm'.
 
-        * Makefile.in (uninstall): Remove more info files.  Remove
-        ${libexecdir}/emacs/${version}.  Remove ${archlibdir}/fns-*.
+        * Makefile.in (uninstall): Remove more info files.
+        Remove ${libexecdir}/emacs/${version}.  Remove ${archlibdir}/fns-*.
 
 2001-01-31  Gerd Moellmann  <gerd@gnu.org>
 
@@ -6700,7 +6704,7 @@
 
 2001-01-28  Gerd Moellmann  <gerd@gnu.org>
 
-        * Makefile.in (extraclean): Added -f to -rm config-tmp-* to keep
+        * Makefile.in (extraclean): Add -f to -rm config-tmp-* to keep
         it quiet.
 
 2001-01-24  Colin Walters  <walters@cis.ohio-state.edu>
@@ -6895,7 +6899,7 @@
         (NON-TIT-CNS, JAPANESE, KOREAN, THAI, VIETNAMESE, LAO, INDIAN)
         (TIBETAN, LATIN, SLAVIC, GREEK, RUSSIAN, MISC): Rename all .el
         files to .elc.
-        (${TIT}): Adjusted for the above change.
+        (${TIT}): Adjust for the above change.
         (clean mostlyclean): Likewise.
         (.el.elc): New target.
 
@@ -6982,7 +6986,7 @@
 
 2000-07-26  Dave Love  <fx@gnu.org>
 
-        * configure.in (AC_SYS_LARGEFILE): Moved earlier.
+        * configure.in (AC_SYS_LARGEFILE): Move earlier.
 
 2000-07-24  Dave Love  <fx@gnu.org>
 
@@ -7154,8 +7158,8 @@
 
         * Makefile.in (bootstrap-lisp-1, bootstrap-lisp, bootstrap-src):
         New targets.
-        (bootstrap): Rewritten in terms of the new targets above.  Make
-        info files, too.
+        (bootstrap): Rewritten in terms of the new targets above.
+        Make info files, too.
 
 2000-03-12  Gerd Moellmann  <gerd@gnu.org>
 
@@ -7234,8 +7238,8 @@
 
 2000-01-03  Andreas Schwab  <schwab@suse.de>
 
-        * Makefile.in (install-arch-indep): Install autotype*.  Run
-        install-info on autotype and emacs-faq.info.
+        * Makefile.in (install-arch-indep): Install autotype*.
+        Run install-info on autotype and emacs-faq.info.
 
 1999-12-04  Dave Love  <fx@gnu.org>
 
@@ -7311,7 +7315,7 @@
 
 1999-09-07  Gerd Moellmann  <gerd@gnu.org>
 
-        * configure.in (--with-sound): Removed.
+        * configure.in (--with-sound): Remove.
 
 1999-08-30  Gerd Moellmann  <gerd@gnu.org>
 
@@ -7408,7 +7412,7 @@
 
         * configure.in: Use epaths.h and epaths-force instead of paths...
 
-        * Makefile.in (epaths-force): Renamed from paths-force;
+        * Makefile.in (epaths-force): Rename from paths-force;
         operate on epaths.in and produce epaths.h.
 
 1999-02-24  Richard Stallman  <rms@gnu.org>
@@ -7753,8 +7757,8 @@
 
 1997-08-24  NIIBE Yutaka  <gniibe@mri.co.jp>
 
-        * configure.in (x_default_search_path): Corrected
-        '${x_library}' to '${x_library}/X11'.
+        * configure.in (x_default_search_path):
+        Corrected '${x_library}' to '${x_library}/X11'.
 
 1997-08-22  Richard Stallman  <rms@psilocin.gnu.ai.mit.edu>
 
@@ -8454,7 +8458,7 @@
 1995-12-24  Richard Stallman  <rms@mole.gnu.ai.mit.edu>
 
         * configure.in: Determine HAVE_X11R6.
-        (HAVE_MENUS): Renamed from HAVE_X_MENU.
+        (HAVE_MENUS): Rename from HAVE_X_MENU.
 
 1995-12-21  Richard Stallman  <rms@whiz-bang.gnu.ai.mit.edu>
 
@@ -8647,8 +8651,8 @@
 
 1995-07-06  David J. MacKenzie  <djm@geech.gnu.ai.mit.edu>
 
-        * configure.in: Put back archlibdir initialization.  Require
-        autoconf 2.4.1 or later.
+        * configure.in: Put back archlibdir initialization.
+        Require autoconf 2.4.1 or later.
 
 1995-07-01  Richard Stallman  <rms@mole.gnu.ai.mit.edu>
 
@@ -8776,7 +8780,7 @@
         * make-dist: Put src/makefile.nt in dist.
 
         * configure.in (i[345]86-*-bsdi2*): New configuration.
-        (vax-dec-bsd386*): Deleted.
+        (vax-dec-bsd386*): Delete.
 
 1995-05-06  David J. MacKenzie  <djm@geech.gnu.ai.mit.edu>
 
@@ -8786,7 +8790,7 @@
 
 1995-05-03  Richard Stallman  <rms@mole.gnu.ai.mit.edu>
 
-        * configure.in (m68*-apollo-*): Renamed from m68*-apollo*.
+        * configure.in (m68*-apollo-*): Rename from m68*-apollo*.
         Use bsd4-3.  Don't set NON_GNU_CPP.
 
         * make-dist: Don't copy in src/s/*.inp.  Don't copy nt/src.
@@ -8863,7 +8867,7 @@
 
 1995-02-07  Richard Stallman  <rms@pogo.gnu.ai.mit.edu>
 
-        * Makefile.in (maintainer-clean): Renamed from realclean.
+        * Makefile.in (maintainer-clean): Rename from realclean.
 
 1995-02-02  David J. MacKenzie  <djm@geech.gnu.ai.mit.edu>
 
@@ -9032,8 +9036,8 @@
 
         * Makefile.in: Use libexecdir and sharedstatedir as appropriate.
 
-        * configure.in (libexecdir): Renamed from libdir.  New default.
-        (sharedstatedir): Renamed from statedir.  New default.
+        * configure.in (libexecdir): Rename from libdir.  New default.
+        (sharedstatedir): Rename from statedir.  New default.
         (datadir): New default.
 
         * make-dist: Don't distribute subdirs.el.
@@ -9583,7 +9587,7 @@
 
 1994-02-14  Frederic Pierresteguy  (fp@mole.gnu.ai.mit.edu)
 
-        * configure.in (rs6000-bull-bosx*): Added support for BULL dpx20.
+        * configure.in (rs6000-bull-bosx*): Add support for BULL dpx20.
 
 1994-02-11  Karl Heuer  (kwzh@mole.gnu.ai.mit.edu)
 
@@ -9736,7 +9740,7 @@
 
         * Makefile.in (mkdir): Make only the lockdir writable.
 
-        * configure.in (i860-*-sysv4): Renamed from i860-*-sysvr4.
+        * configure.in (i860-*-sysv4): Rename from i860-*-sysvr4.
 
 1993-12-11  Richard Stallman  (rms@srarc2)
 
@@ -9850,8 +9854,8 @@
 1993-09-28  Brian J. Fox  (bfox@cubit)
 
         * configure.in: Don't copy ${srcdir}/src/Makefile.in; that file
-        doesn't exist.  Just copy src/Makefile.in instead.  Touch
-        all of the Makefiles after editing config.status.
+        doesn't exist.  Just copy src/Makefile.in instead.
+        Touch all of the Makefiles after editing config.status.
 
         * INSTALL: Update documentation to match new configuration
         mechanism.
@@ -9932,8 +9936,8 @@
 
 1993-09-10  Roland McGrath  (roland@churchy.gnu.ai.mit.edu)
 
-        * configure.in: Remove check for $srcdir being configured.  This
-        pretty much works now.
+        * configure.in: Remove check for $srcdir being configured.
+        This pretty much works now.
         Grok {m68*-hp,i[34]86-*}-netbsd* and set opsys=netbsd.
         Check for XFree86 (/usr/X386/include) independent of whether
         -lXbsd exists.
@@ -9974,7 +9978,7 @@
 
 1993-08-10  Richard Stallman  (rms@mole.gnu.ai.mit.edu)
 
-        * configure.in (m88k-tektronix-sysv3*): Added the missing *.
+        * configure.in (m88k-tektronix-sysv3*): Add the missing *.
         Use tekxd88, not tekXD88.
 
 1993-08-10  Roland McGrath  (roland@churchy.gnu.ai.mit.edu)
@@ -10349,8 +10353,8 @@
         * INSTALL: Mention its usage.
 
         * configure.in (hppa-hp-hpux): Use uname -r instead of uname -m;
-        the former gives you the operating system rev directly.  Use
-        s/hpux.h if we don't recognize what we got.
+        the former gives you the operating system rev directly.
+        Use s/hpux.h if we don't recognize what we got.
 
         * Makefile.in (do-install): Don't remove a destination directory
         if it's the same as the source.  If ${srcdir}/info == ${infodir},
@@ -10397,8 +10401,8 @@
         * Makefile.in (install): Split this into `install' and
         `do-install', to give people more control over exactly what gets
         done.
-        (do-install): New target, containing the guts of `install'.  Don't
-        remove and recreate the directories inside the copying loop - do
+        (do-install): New target, containing the guts of `install'.
+        Don't remove and recreate the directories inside the copying loop - do
         it all before the copying loop.  Pass more flags to the lib-src
         make.
         (mkdir): Create ${infodir}, ${mandir}, and ${sitelispdir} here, to
@@ -10455,7 +10459,7 @@
         * configure.in: Make the first line of the configure script be
         "#!/bin/sh".  Leaving the first line blank didn't work.
 
-        * configure.in (long_usage): Removed; made short_usage describe
+        * configure.in (long_usage): Remove; made short_usage describe
         the options briefly.
 
         * configure.in: Implement the --prefix option.
@@ -10527,11 +10531,11 @@
         * PROBLEMS: Some updates from David J. Mackenzie.
 
         More changes from David J. Mackenzie.
-        * Makefile.in (install.sysv, install.xenix, install.aix): Targets
-        removed; autoconf and config.h should specify all these
+        * Makefile.in (install.sysv, install.xenix, install.aix):
+        Targets removed; autoconf and config.h should specify all these
         differences.
         (buildlisppath): Make this path depend on ${srcdir}.
-        (INSTALLFLAGS): Removed.
+        (INSTALLFLAGS): Remove.
         (INSTALL): Include the -c flag.
         (install): Change the way we invoke install accordingly.
 
@@ -10574,14 +10578,14 @@
 
 1993-05-09  Jim Blandy  (jimb@totoro.cs.oberlin.edu)
 
-        * Makefile.in (DEFS): Deleted; since we're using AC_CONFIG_HEADER,
+        * Makefile.in (DEFS): Delete; since we're using AC_CONFIG_HEADER,
         this is always just -DHAVE_CONFIG_H.
 
         The GNU coding standards specify that CFLAGS should be left for
         users to set.
         * Makefile.in (CFLAGS): Let configure determine the default value
-        for this.  Don't
-        have it default to DEFS.
+        for this.
+        Don't have it default to DEFS.
         (${SUBDIR}): Pass CFLAGS down to submakes, not DEFS.
         (lib-src/Makefile, src/Makefile): Edit the default value for
         CFLAGS into these files, not DEFS.
@@ -10707,17 +10711,17 @@
         Use autoconf to produce Makefile and src/config.h.
         Remove the Makefile-style comment that autoconf places at the top
         of src/config.h.
-        (config_h_opts): Removed - no longer necessary.
-        * Makefile.in (configname): Renamed to configuration.
-        (CONFIG_CFLAGS): Renamed to DEFS.
-        (CC, DEFS, C_SWITCH_SYSTEM, version, configuration): Adjusted to
+        (config_h_opts): Remove - no longer necessary.
+        * Makefile.in (configname): Rename to configuration.
+        (CONFIG_CFLAGS): Rename to DEFS.
+        (CC, DEFS, C_SWITCH_SYSTEM, version, configuration): Adjust to
         get values via autoload @cookies@.
         (libsrc_libs): Get this from autoconf.  We used to do nothing
         about this.
         (${SUBDIR}): Pass DEFS to submakes instead of CONFIG_CFLAGS.
 
-        * Makefile.in (src/paths.h, lib-src/Makefile, src/Makefile): Don't
-        echo the move-if-change command.
+        * Makefile.in (src/paths.h, lib-src/Makefile, src/Makefile):
+        Don't echo the move-if-change command.
 
 1993-04-08  Jim Blandy  (jimb@churchy.gnu.ai.mit.edu)
 
@@ -10772,8 +10776,8 @@
         * configure: Properly handle extracting values of LIBS_MACHINE and
         LIBS_SYSTEM that contain spaces.
 
-        * configure: Add `--x-includes' and `--x-libraries' options.  I
-        think these are dopey, but no less than three alpha testers, at
+        * configure: Add `--x-includes' and `--x-libraries' options.
+        I think these are dopey, but no less than three alpha testers, at
         large sites, have said they have their X files installed in odd
         places.  Implement them by setting C_SWITCH_X_SITE and
         LD_SWITCH_X_SITE in src/config.h.
@@ -10978,8 +10982,8 @@
 
         * Makefile.in (datadir, statedir, libdir): Make these all default
         to ${prefix}/lib.
-        (lispdir, locallisppath, etcdir, lockdir, archlibdir): Adjusted
-        to compensate.
+        (lispdir, locallisppath, etcdir, lockdir, archlibdir):
+        Adjust to compensate.
 
         * Makefile.in (install, install.sysv, install.xenix, install.aix):
         Install the etags and ctags man pages too.
@@ -10994,7 +10998,7 @@
         * configure (long_usage): Remove all traces of old arguments from
         usage messages, and document the options we do accept in more
         detail: -with-x... and --srcdir.
-        (options, boolean_opts): Deleted; we don't have enough options to
+        (options, boolean_opts): Delete; we don't have enough options to
         make this worthwhile.
         (prefix, bindir, lisppath, datadir, libdir, lockdir): Deleted,
         along with the code which supported them; these should be set as
@@ -11019,8 +11023,8 @@
         compile in don't exist yet, create them under the current directory.
         Note that the rest of the build process doesn't really support
         this.
-        Edit only the top Makefile.  That should edit the others.  Edit
-        into the makefile: `version', from lisp/version.el, `configname'
+        Edit only the top Makefile.  That should edit the others.
+        Edit into the makefile: `version', from lisp/version.el, `configname'
         and `srcdir' from the configuration arguments, `CC' and
         `CONFIG_CFLAGS' as guessed from the presence or absence of GCC in
         the user's path, and LOADLIBES as gleaned from the system
@@ -11263,8 +11267,8 @@
         * make-dist: When setting up etc/COPYING, always nuke whatever is
         there, and then copy it in, to make sure we get a real file.
 
-        * make-dist: Don't try to distribute *.defns files any more.  The
-        only such file was for simula.el, which has been superseded by a
+        * make-dist: Don't try to distribute *.defns files any more.
+        The only such file was for simula.el, which has been superseded by a
         version which doesn't have a separate .defns file.
 
 1992-05-28  Ken Raeburn  (Raeburn@Cygnus.COM)
@@ -11435,10 +11439,10 @@
         (mostlyclean): New target, synonymous with clean.
         (realclean): New target.  Currently, this just calls the
         subdirectories's makefiles and then deletes config.status.
-        (INSTALL, INSTALLFLAGS, INSTALL_PROGRAM, INSTALL_DATA): New
-        variables.
+        (INSTALL, INSTALLFLAGS, INSTALL_PROGRAM, INSTALL_DATA):
+        New variables.
         Installation directory variables changed to conform.
-        (install, install.sysv, install.xenix, install.aix): Changed the
+        (install, install.sysv, install.xenix, install.aix): Change the
         code which copies the directories into their installed location to
         allow the installed locations to be in several different
         directories; the old version assumed that they would all be in
diff --git a/Makefile.in b/Makefile.in
index d929160c597..c27b6777162 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -361,7 +361,7 @@ blessmail: Makefile src FRC
 # etc. to be built without running into similar recursion problems.
 MAKEFILE_NAME = Makefile
 $(MAKEFILE_NAME): config.status $(srcdir)/src/config.in \
-          $(srcdir)/Makefile.in $(SUBDIR_MAKEFILES_IN)
+          $(srcdir)/Makefile.in $(SUBDIR_MAKEFILES_IN) $(srcdir)/src/lisp.mk
         MAKE='$(MAKE)' ./config.status
 
 # Don't erase these files if make is interrupted while refreshing them.
diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog
index 873681ad0d4..66bb2de921b 100644
--- a/doc/emacs/ChangeLog
+++ b/doc/emacs/ChangeLog
@@ -1,3 +1,7 @@
+2012-10-18  Dani Moncayo  <dmoncayo@gmail.com>
+
+        * mini.texi (Completion Options): Fix off-by-one error.  (Bug#12644)
+
 2012-10-17  Glenn Morris  <rgm@gnu.org>
 
         * mini.texi (Repetition): Further copyedit.
diff --git a/doc/emacs/mini.texi b/doc/emacs/mini.texi
index 0036b67f174..e5a84bda56d 100644
--- a/doc/emacs/mini.texi
+++ b/doc/emacs/mini.texi
@@ -550,7 +550,7 @@ those completion alternatives; each subsequent invocation of the
 completion command replaces that with the next completion alternative,
 in a cyclic manner.  If you give @code{completion-cycle-threshold} a
 numeric value @var{n}, completion commands switch to this cycling
-behavior only when there are fewer than @var{n} alternatives.
+behavior only when there are @var{n} or fewer alternatives.
 
 @cindex Icomplete mode
 @findex icomplete-mode
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 541cea5c7d4..86b425b41e4 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,24 @@
+2012-10-18  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * emacs-lisp/advice.el: Clean up commentary a bit.
+        (ad-do-advised-functions, ad-with-originals): Use `declare'.
+        (byte-code-function-p): Never redefine.
+
+        * emacs-lisp/gv.el (cond): Same fix as before for `if'.
+
+2012-10-18  Glenn Morris  <rgm@gnu.org>
+
+        * dired.el (dired-sort-toggle): Some ls implementations only allow
+        a single option string.  (Bug#12666)
+
+        * minibuffer.el (completion-cycle-threshold): Doc fix.
+
+2012-10-17  Kenichi Handa  <handa@gnu.org>
+
+        * international/mule.el (set-keyboard-coding-system):
+        Recover input meta mode when the new coding system doesn not use 8-bit.
+        Supply TERMINAL arg to set-input-meta-mode.
+
 2012-10-17  Michael Heerdegen <michael_heerdegen@web.de>  (tiny change)
 
         * wdired.el (wdired-old-marks): New variable.
diff --git a/lisp/dired.el b/lisp/dired.el
index a17e1805339..a4bc16caebf 100644
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -3546,8 +3546,15 @@ With a prefix argument, edit the current listing switches instead."
         (setq dired-actual-switches
               (replace-match "" t t dired-actual-switches 3))))
     ;; Now, if we weren't sorting by date before, add the -t switch.
+    ;; Some simple-minded ls implementations (eg ftp servers) only
+    ;; allow a single option string, so try not to add " -t" if possible.
     (unless sorting-by-date
-      (setq dired-actual-switches (concat dired-actual-switches " -t"))))
+      (setq dired-actual-switches
+            (concat dired-actual-switches
+                    (if (string-match-p "\\`-[[:alnum:]]+\\'"
+                                        dired-actual-switches)
+                        "t"
+                      " -t")))))
   (dired-sort-set-mode-line)
   (revert-buffer))
 
diff --git a/lisp/emacs-lisp/advice.el b/lisp/emacs-lisp/advice.el
index d96076d17a6..007871aa3a6 100644
--- a/lisp/emacs-lisp/advice.el
+++ b/lisp/emacs-lisp/advice.el
@@ -31,10 +31,6 @@
 
 ;;; Commentary:
 
-;; NOTE: This documentation is slightly out of date. In particular, all the
-;; references to Emacs-18 are obsolete now, because it is not any longer
-;; supported by this version of Advice.
-
 ;; Advice is documented in the Emacs Lisp Manual.
 
 ;; @ Introduction:
@@ -83,21 +79,10 @@
 ;; - Provides manipulation mechanisms for sets of advised functions via
 ;;   regular expressions that match advice names
 
-;; @ How to get Advice for Emacs-18:
-;; =================================
-;; `advice18.el', a version of Advice that also works in Emacs-18 is available
-;; either via anonymous ftp from `ftp.cs.buffalo.edu (128.205.32.9)' with
-;; pathname `/pub/Emacs/advice18.el', or from one of the Emacs Lisp archive
-;; sites, or send email to <hans@cs.buffalo.edu> and I'll mail it to you.
-
 ;; @ Overview, or how to read this file:
 ;; =====================================
-;; NOTE: This documentation is slightly out of date. In particular, all the
-;; references to Emacs-18 are obsolete now, because it is not any longer
-;; supported by this version of Advice. An up-to-date version will soon be
-;; available as an info file (thanks to the kind help of Jack Vinson and
-;; David M. Smith). Until then you can use `outline-mode' to help you read
-;; this documentation (set `outline-regexp' to `";; @+"').
+;; You can use `outline-mode' to help you read this documentation (set
+;; `outline-regexp' to `";; @+"').
 ;;
 ;; The four major sections of this file are:
 ;;
@@ -111,9 +96,6 @@
 
 ;; @ Restrictions:
 ;; ===============
-;; - This version of Advice only works for Emacs 19.26 and later. It uses
-;;   new versions of the built-in functions `fset/defalias' which are not
-;;   yet available in Lucid Emacs, hence, it won't work there.
 ;; - Advised functions/macros/subrs will only exhibit their advised behavior
 ;;   when they are invoked via their function cell. This means that advice will
 ;;   not work for the following:
@@ -229,13 +211,8 @@
 
 ;; @@ Terminology:
 ;; ===============
-;; - Emacs, Emacs-19: Emacs as released by the GNU Project
-;; - Lemacs: Lucid's version of Emacs with major version 19
-;; - v18: Any Emacs with major version 18 or built as an extension to that
-;;        (such as Epoch)
-;; - v19: Any Emacs with major version 19
-;; - jwz: Jamie Zawinski - former keeper of Lemacs and creator of the optimizing
-;;        byte-compiler used in v19s.
+;; - Emacs: Emacs as released by the GNU Project
+;; - jwz: Jamie Zawinski - creator of the byte-compiler used in v19s.
 ;; - Advice: The name of this package.
 ;; - advices: Short for "pieces of advice".
 
@@ -294,8 +271,7 @@
 ;;              generates a compiled advised definition according to the
 ;;              current advice state which will be used during activation
 ;;              if appropriate. Only use this if the `defadvice' gets
-;;              actually compiled (with a v18 byte-compiler put the `defadvice'
-;;              into the body of a `defun' to accomplish proper compilation).
+;;              actually compiled.
 
 ;; An optional <documentation-string> can be supplied to document the advice.
 ;; On call of the `documentation' function it will be combined with the
@@ -399,10 +375,7 @@
 ;; gets redefined in a non-advice style into a function by the edebug
 ;; package. If the advice assumes `eval-region' to be a subr it might break
 ;; once edebug is loaded. Similar situations arise when one wants to use the
-;; same piece of advice across different versions of Emacs. Some subrs in a
-;; v18 Emacs are functions in v19 and vice versa, but for the most part the
-;; semantics remain the same, hence, the same piece of advice might be usable
-;; in both Emacs versions.
+;; same piece of advice across different versions of Emacs.
 
 ;; As a solution to that advice provides argument list access macros that get
 ;; translated into the proper access forms at activation time, i.e., when the
@@ -556,12 +529,7 @@
 ;; defined. The special forms `defun' and `defmacro' have been advised to
 ;; check whether the function/macro they defined had advice information
 ;; associated with it. If so and forward advice is enabled, the original
-;; definition will be saved, and then the advice will be activated. When a
-;; file is loaded in a v18 Emacs the functions/macros it defines are also
-;; defined with calls to `defun/defmacro'.  Hence, we can forward advise
-;; functions/macros which will be defined later during a load/autoload of some
-;; file (for compiled files generated by jwz's byte-compiler in a v19 Emacs
-;; this is slightly more complicated but the basic idea is the same).
+;; definition will be saved, and then the advice will be activated.
 
 ;; @@ Enabling/disabling pieces or sets of advice:
 ;; ===============================================
@@ -694,10 +662,8 @@
 ;; specified as disabled) and all other currently enabled pieces of advice to
 ;; construct an advised definition and an identifying cache-id and makes them
 ;; part of the `defadvice' expansion which will then be compiled by the
-;; byte-compiler (to ensure that in a v18 emacs you have to put the
-;; `defadvice' inside a `defun' to get it compiled and then you have to call
-;; that compiled `defun' in order to actually execute the `defadvice'). When
-;; the file with the compiled, preactivating `defadvice' gets loaded the
+;; byte-compiler.
+;; When the file with the compiled, preactivating `defadvice' gets loaded the
 ;; precompiled advised definition will be cached on the advised function's
 ;; advice-info. When it gets activated (can be immediately on execution of the
 ;; `defadvice' or any time later) the cache-id gets checked against the
@@ -792,8 +758,7 @@
 ;; advised definition of a function, rather they are assembled into a hook
 ;; form which will be evaluated whenever the advice-info of the advised
 ;; function gets activated or deactivated. One application of this mechanism
-;; is to define file load hooks for files that do not provide such hooks
-;; (v19s already come with a general file-load-hook mechanism, v18s don't).
+;; is to define file load hooks for files that do not provide such hooks.
 ;; For example, suppose you want to print a message whenever `file-x' gets
 ;; loaded, and suppose the last function defined in `file-x' is
 ;; `file-x-last-fn'.  Then we can define the following advice:
@@ -1400,8 +1365,8 @@
 ;;
 ;; If you put a preactivating `defadvice' into a Lisp file that gets byte-
 ;; compiled then the constructed advised definition will get compiled by
-;; the byte-compiler. For that to occur in a v18 emacs you have to put the
-;; `defadvice' inside a `defun' because the v18 compiler does not compile
+;; the byte-compiler. For that to occur in a v18 Emacs you had to put the
+;; `defadvice' inside a `defun' because the v18 compiler did not compile
 ;; top-level forms other than `defun' or `defmacro', for example,
 ;;
 ;; (defun fg-defadvice-fum ()
@@ -1496,10 +1461,7 @@
 ;; if one advises a subr such as `eval-region' which then gets redefined by
 ;; some package (e.g., edebug) into a function with different argument names,
 ;; then a piece of advice written for `eval-region' that was written with
-;; the subr arguments in mind will break. Similar situations arise when one
-;; switches between major Emacs versions, e.g., certain subrs in v18 are
-;; functions in v19 and vice versa. Also, in v19s subr argument lists
-;; are available and will be used, while they are not available in v18.
+;; the subr arguments in mind will break.
 ;;
 ;; Argument access text macros allow one to access arguments of an advised
 ;; function in a portable way without having to worry about all these
@@ -1882,15 +1844,13 @@ generates a copy of TREE."
    BODY-FORM...)
 On each iteration VAR will be bound to the name of an advised function
 \(a symbol)."
+  (declare (indent 1))
   `(cl-dolist (,(car varform)
                ad-advised-functions
                ,(car (cdr varform)))
      (setq ,(car varform) (intern (car ,(car varform))))
      ,@body))
 
-(if (not (get 'ad-do-advised-functions 'lisp-indent-hook))
-    (put 'ad-do-advised-functions 'lisp-indent-hook 1))
-
 (defun ad-get-advice-info (function)
   (get function 'ad-advice-info))
 
@@ -2117,7 +2077,7 @@ function at point for which PREDICATE returns non-nil)."
                 (lambda (function)
                   ;; Oops, no closures - the joys of dynamic scoping:
                   ;; `predicate' clashed with the `predicate' argument
-                  ;; of Lemacs' `completing-read'.....
+                  ;; of `completing-read'.....
                   (funcall ad-pReDiCaTe (intern (car function))))))
            t)))
     (if (equal function "")
@@ -2394,12 +2354,6 @@ See Info node `(elisp)Computed Advice' for detailed documentation."
   ;;"non-nil if DEFINITION is a piece of advice."
   `(eq (car-safe ,definition) 'advice))
 
-;; Emacs/Lemacs cross-compatibility
-;; (compiled-function-p is an obsolete function in Emacs):
-(if (and (not (fboundp 'byte-code-function-p))
-         (fboundp 'compiled-function-p))
-    (ad-safe-fset 'byte-code-function-p 'compiled-function-p))
-
 (defmacro ad-compiled-p (definition)
   "Return non-nil if DEFINITION is a compiled byte-code object."
   `(or (byte-code-function-p ,definition)
@@ -3696,6 +3650,7 @@ usage: (defadvice FUNCTION (CLASS NAME [POSITION] [ARGLIST] FLAG...)
 For any members of FUNCTIONS that are not currently advised the rebinding will
 be a noop.  Any modifications done to the definitions of FUNCTIONS will be
 undone on exit of this macro."
+  (declare (indent 1))
   (let* ((index -1)
          ;; Make let-variables to store current definitions:
          (current-bindings
@@ -3735,14 +3690,6 @@ undone on exit of this macro."
                 ,(car (nth index current-bindings)))))
             functions))))))
 
-(if (not (get 'ad-with-originals 'lisp-indent-hook))
-    (put 'ad-with-originals 'lisp-indent-hook 1))
-
-
-;; @@ Advising `documentation':
-;; ============================
-;; Use the advice mechanism to advise `documentation' to make it
-;; generate proper documentation strings for advised definitions:
 
 ;; @@ Starting, stopping and recovering from the advice package magic:
 ;; ===================================================================
diff --git a/lisp/emacs-lisp/gv.el b/lisp/emacs-lisp/gv.el
index 1a30d67fbbc..d6c91539a90 100644
--- a/lisp/emacs-lisp/gv.el
+++ b/lisp/emacs-lisp/gv.el
@@ -377,7 +377,8 @@ The return value is the last VAL in the list.
 
 (put 'cond 'gv-expander
      (lambda (do &rest branches)
-       (if (macroexp-small-p (funcall do 'dummy (lambda (_) 'dummy)))
+       (if (or (not lexical-binding)  ;The other code requires lexical-binding.
+               (macroexp-small-p (funcall do 'dummy (lambda (_) 'dummy))))
            ;; This duplicates the `do' code, which is a problem if that
            ;; code is large, but otherwise results in more efficient code.
            `(cond
diff --git a/lisp/erc/ChangeLog b/lisp/erc/ChangeLog
index 343a6655701..bb8dadbbfcd 100644
--- a/lisp/erc/ChangeLog
+++ b/lisp/erc/ChangeLog
@@ -1,3 +1,8 @@
+2012-10-18  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * erc-backend.el: Require `erc' instead of autoloading its macros
+        (bug#12669).
+
 2012-10-15  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * erc.el (erc-log): Make it into a defsubst.
diff --git a/lisp/erc/erc-backend.el b/lisp/erc/erc-backend.el
index b8b5c90b596..858a6bd8e82 100644
--- a/lisp/erc/erc-backend.el
+++ b/lisp/erc/erc-backend.el
@@ -99,8 +99,11 @@
 
 (require 'erc-compat)
 (eval-when-compile (require 'cl))
-(autoload 'erc-with-buffer "erc" nil nil 'macro)
-(autoload 'erc-log "erc")
+;; There's a fairly strong mutual dependency between erc.el and erc-backend.el.
+;; Luckily, erc.el does not need erc-backend.el for macroexpansion whereas the
+;; reverse is true:
+(provide 'erc-backend)
+(require 'erc)
 
 ;;;; Variables and options
 
diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index e6e3f045a9e..922bec64c86 100644
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -1355,19 +1355,25 @@ graphical terminals."
                 (t
                  (error "Unsupported coding system for keyboard: %s"
                         coding-system)))
-          (when accept-8-bit
-            (or saved-meta-mode
-                (set-terminal-parameter terminal
-                                        'keyboard-coding-saved-meta-mode
-                                        (cons (nth 2 (current-input-mode))
-                                              nil)))
-            (set-input-meta-mode 8))
+          (if accept-8-bit
+              (progn
+                (or saved-meta-mode
+                    (set-terminal-parameter terminal
+                                            'keyboard-coding-saved-meta-mode
+                                            (cons (nth 2 (current-input-mode))
+                                                  nil)))
+                (set-input-meta-mode 8 terminal))
+            (when saved-meta-mode
+              (set-input-meta-mode (car saved-meta-mode) terminal)
+              (set-terminal-parameter terminal
+                                      'keyboard-coding-saved-meta-mode
+                                      nil)))
           ;; Avoid end-of-line conversion.
           (setq coding-system
                 (coding-system-change-eol-conversion coding-system 'unix)))
 
       (when saved-meta-mode
-        (set-input-meta-mode (car saved-meta-mode))
+        (set-input-meta-mode (car saved-meta-mode) terminal)
         (set-terminal-parameter terminal
                                 'keyboard-coding-saved-meta-mode
                                 nil))))
diff --git a/lisp/minibuffer.el b/lisp/minibuffer.el
index a9be1749423..f464b42182d 100644
--- a/lisp/minibuffer.el
+++ b/lisp/minibuffer.el
@@ -859,8 +859,8 @@ Depending on this setting `minibuffer-complete' may use cycling,
 like `minibuffer-force-complete'.
 If nil, cycling is never used.
 If t, cycling is always used.
-If an integer, cycling is used as soon as there are fewer completion
-candidates than this number."
+If an integer, cycling is used so long as there are not more
+completion candidates than this number."
   :version "24.1"
   :type completion--cycling-threshold-type)
 
@@ -977,7 +977,7 @@ when the buffer's text is already an exact match."
                           ;; This signal an (intended) error if comps is too
                           ;; short or if completion-cycle-threshold is t.
                           (consp (nthcdr threshold comps)))))
-              ;; Fewer than completion-cycle-threshold remaining
+              ;; Not more than completion-cycle-threshold remaining
               ;; completions: let's cycle.
               (setq completed t exact t)
               (completion--cache-all-sorted-completions comps)
diff --git a/src/ChangeLog b/src/ChangeLog
index 007a73f7988..65f1c086260 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,10 +1,23 @@
+2012-10-18  Daniel Colascione  <dancol@dancol.org>
+
+        * alloc.c (NSTATICS): Increase from 0x650 to 0x1000
+        (staticpro): If we run out of staticpro slots, die with an
+        informative error instead of just calling emacs_abort.
+
+2012-10-18  Martin Rudalics  <rudalics@gmx.at>
+
+        Fix two flaws reported by Dmitry Antipov.
+        * window.c (Ftemp_output_buffer_show): Remove.
+        (Fwindow_vscroll, Fset_window_vscroll): Use decode_live_window.
+        (syms_of_window): Remove defsubr for Stemp_output_buffer_show.
+
 2012-10-17  Eli Zaretskii  <eliz@gnu.org>
 
-        * makefile.w32-in ($(BLD)/w32.$(O)): 
-        ($(BLD)/vm-limit.$(O)): 
-        ($(BLD)/term.$(O)): 
-        ($(BLD)/unexw32.$(O)): 
-        ($(BLD)/fileio.$(O)): 
+        * makefile.w32-in ($(BLD)/w32.$(O)):
+        ($(BLD)/vm-limit.$(O)):
+        ($(BLD)/term.$(O)):
+        ($(BLD)/unexw32.$(O)):
+        ($(BLD)/fileio.$(O)):
         ($(BLD)/dispnew.$(O)): Update dependencies.
 
         * w32term.h (w32_initialize_display_info, initialize_w32_display):
diff --git a/src/alloc.c b/src/alloc.c
index f2dd7c8cee7..08dc26784cc 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -376,7 +376,7 @@ struct gcpro *gcprolist;
 /* Addresses of staticpro'd variables.  Initialize it to a nonzero
    value; otherwise some compilers put it into BSS.  */
 
-#define NSTATICS 0x660
+#define NSTATICS 0x1000
 static Lisp_Object *staticvec[NSTATICS] = {&Vpurify_flag};
 
 /* Index of next unused slot in staticvec.  */
@@ -5030,7 +5030,7 @@ staticpro (Lisp_Object *varaddress)
 {
   staticvec[staticidx++] = varaddress;
   if (staticidx >= NSTATICS)
-    emacs_abort ();
+    fatal ("NSTATICS too small. Try increasing and recompiling Emacs.");
 }
 
 
diff --git a/src/window.c b/src/window.c
index b4fee61cac8..dfcabda59b9 100644
--- a/src/window.c
+++ b/src/window.c
@@ -3339,7 +3339,7 @@ displaying that buffer.  */)
   return Qnil;
 }
 
-
+/* Obsolete since 24.3.  */
 void
 temp_output_buffer_show (register Lisp_Object buf)
 {
@@ -3392,16 +3392,6 @@ temp_output_buffer_show (register Lisp_Object buf)
       }
     }
 }
-
-DEFUN ("internal-temp-output-buffer-show",
-       Ftemp_output_buffer_show, Stemp_output_buffer_show,
-       1, 1, 0,
-       doc: /* Internal function for `with-output-to-temp-buffer'.  */)
-     (Lisp_Object buf)
-{
-  temp_output_buffer_show (buf);
-  return Qnil;
-}
 
 /* Make new window, have it replace WINDOW in window-tree, and make
    WINDOW its only vertical child (HORFLAG 1 means make WINDOW its only
@@ -6423,15 +6413,8 @@ optional second arg PIXELS-P means value is measured in pixels.  */)
   (Lisp_Object window, Lisp_Object pixels_p)
 {
   Lisp_Object result;
-  struct frame *f;
-  struct window *w;
-
-  if (NILP (window))
-    window = selected_window;
-  else
-    CHECK_WINDOW (window);
-  w = XWINDOW (window);
-  f = XFRAME (w->frame);
+  struct window *w = decode_live_window (window);
+  struct frame *f = XFRAME (w->frame);
 
   if (FRAME_WINDOW_P (f))
     result = (NILP (pixels_p)
@@ -6455,18 +6438,11 @@ result of this rounding.
 If PIXELS-P is non-nil, the return value is VSCROLL.  */)
   (Lisp_Object window, Lisp_Object vscroll, Lisp_Object pixels_p)
 {
-  struct window *w;
-  struct frame *f;
+  struct window *w = decode_live_window (window);
+  struct frame *f = XFRAME (w->frame);
 
-  if (NILP (window))
-    window = selected_window;
-  else
-    CHECK_WINDOW (window);
   CHECK_NUMBER_OR_FLOAT (vscroll);
 
-  w = XWINDOW (window);
-  f = XFRAME (w->frame);
-
   if (FRAME_WINDOW_P (f))
     {
       int old_dy = w->vscroll;
@@ -6923,7 +6899,6 @@ respectively are not installed by `window-state-put'.  */);
   defsubr (&Srun_window_configuration_change_hook);
   defsubr (&Sselect_window);
   defsubr (&Sforce_window_update);
-  defsubr (&Stemp_output_buffer_show);
   defsubr (&Ssplit_window_internal);
   defsubr (&Sscroll_up);
   defsubr (&Sscroll_down);