20 files changed, 1409 insertions, 1371 deletions

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index e989473219c..b85ba12a5b2 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,3 +1,527 @@
+2012-11-23  Paul Eggert  <eggert@cs.ucla.edu>
+
+        movemail: treat EACCES etc. failures as permanent
+        * movemail.c (main): Treat any link failure other than EEXIST as a
+        permanent failure, not just EPERM.  EACCES, for example.
+
+2012-11-21  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Assume POSIX 1003.1-1988 or later for unistd.h (Bug#12945).
+        * emacsclient.c (getcwd): Remove decl.
+        (get_current_dir_name): Assume getcwd exists.
+        * etags.c (HAVE_GETCWD): Remove.
+        (getcwd): Remove decl.
+        (NO_LONG_OPTIONS): Remove this.  All uses removed.
+        Emacs always has GNU getopt.
+        (etags_getcwd): Assume getcwd exists.
+        * movemail.c (F_OK, X_OK, W_OK, R_OK): Remove.
+
+2012-11-20  Paul Eggert  <eggert@cs.ucla.edu>
+
+        * emacsclient.c (handle_sigcont, handle_sigtstp): Use raise (sig)
+        rather than kill (getpid (), sig), as it's simpler and safer.
+
+2012-11-17  Juanma Barranquero  <lekktu@gmail.com>
+
+        * makefile.w32-in (SYSWAIT_H): New macro.
+        ($(BLD)/movemail.$(O)): Update dependencies.
+
+2012-11-17  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Assume POSIX 1003.1-1988 or later for fcntl.h (Bug#12881).
+        * movemail.c, update-game-score.c: Assume <fcntl.h> exists.
+
+2012-10-26  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (uninstall): No INSTALLABLES live in archlibdir.
+
+        * Makefile.in (install, uninstall): Transformations should not be
+        applied to $EXEEXT.
+
+2012-10-23  Eli Zaretskii  <eliz@gnu.org>
+
+        * makefile.w32-in (lisp2): Add cp51932.el and eucjp-ms.el, to
+        follow src/lisp.mk.
+
+2012-10-21  Glenn Morris  <rgm@gnu.org>
+
+        * make-docfile.c (scan_lisp_file): Add cp51932.el and eucjp-ms.el.
+
+2012-10-20  Eli Zaretskii  <eliz@gnu.org>
+
+        * make-docfile.c (IS_SLASH, DEF_ELISP_FILE): New macros.
+        (scan_lisp_file): Only pass a .el file if its basename matches a
+        known file in its entirety.  Use IS_SLASH and DEF_ELISP_FILE.
+
+2012-10-20  Andreas Schwab  <schwab@linux-m68k.org>
+
+        * make-docfile.c (scan_lisp_file): Add bounds checking.
+
+2012-10-20  Eli Zaretskii  <eliz@gnu.org>
+
+        Prevent silent omission of doc strings from uncompiled Lisp files.
+        * make-docfile.c (scan_lisp_file): Barf if called with a .el file
+        other than one of a small list of supported un-compiled files.
+
+        * makefile.w32-in (lisp1, lisp2): Name .elc files wherever they
+        exist.  (Bug#12395)
+
+2012-10-17  Eli Zaretskii  <eliz@gnu.org>
+
+        * ntlib.c: Include <mbstring.h>, to avoid compiler warning about
+        _mbspbrk.
+
+2012-10-08  Eli Zaretskii  <eliz@gnu.org>
+
+        * makefile.w32-in (obj): Add cygw32.o.
+
+2012-10-08  Daniel Colascione  <dancol@dancol.org>
+
+        * emacsclient.c: Include windows.h when HAVE_NTGUI.
+        (alt_display): New variable.  We send the display held by this
+        variable when the primary display is either unsupported or not
+        present.
+        (longopts): Allow display everywhere.
+        (w32_set_user_model_id): Move lower in file, inside HAVE_NTGUI
+        section.
+        (decode_options): Use alt_display.  Explain why.
+        (main): Retry connection with alt_display if connection with main
+        display fails.
+
+2012-10-01  Fabrice Popineau  <fabrice.popineau@gmail.com>
+
+        * make-docfile.c (write_globals): Special-case
+        Fexit_recursive_edit and Fabort_recursive_edit as well, as
+        functions that are _Noreturn, to be consistent with
+        src/keyboard.c.
+
+2012-09-30  Eli Zaretskii  <eliz@gnu.org>
+
+        * ntlib.c (gettimeofday): Copy from src/w32.c.  lib/gettime.c
+        needs this function.
+
+2012-09-26  Juanma Barranquero  <lekktu@gmail.com>
+
+        * makefile.w32-in (obj): Add profiler.o.
+
+2012-09-17  Glenn Morris  <rgm@gnu.org>
+
+        * ebrowse.c (version):
+        * etags.c (print_version): Use COPYRIGHT.
+
+2012-09-11  Paul Eggert  <eggert@cs.ucla.edu>
+
+        * pop.c (socket_connection) [HAVE_GETADDRINFO]:
+        Prefer assignment to memcpy when either will do.
+
+2012-08-31  Andreas Schwab  <schwab@linux-m68k.org>
+
+        * etags.c (consider_token): Always zero-terminate token buffer.
+        (Bug#12306)
+
+2012-08-19  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Rely on <config.h> + <unistd.h> to declare 'environ'.
+        * emacsclient.c (environ): Remove decl.
+
+2012-08-17  Juanma Barranquero  <lekktu@gmail.com>
+
+        * makefile.w32-in ($(BLD)/regex.$(O)): Update dependencies.
+
+2012-08-15  Paul Eggert  <eggert@cs.ucla.edu>
+
+        * etags.c (Pascal_functions): Fix parenthesization typo.
+
+2012-08-14  Paul Eggert  <eggert@cs.ucla.edu>
+
+        * make-docfile.c (enum global_type): Sort values roughly in
+        decreasing alignment, except put functions last.
+        (compare_globals): Use this new property of enum global_type.
+        (write_globals): Use bool, not int, for booleans.
+
+2012-08-10  Glenn Morris  <rgm@gnu.org>
+
+        * make-docfile.c (IF_LINT):
+        * emacsclient.c (IF_LINT): Remove (in config.h now).
+
+        * make-docfile.c (main):
+        (fopen) [!WINDOWSNT]:
+        (chdir) [!DOS_NT]: No more need to undef.
+
+        * movemail.c (DIRECTORY_SEP, IS_DIRECTORY_SEP):
+        * make-docfile.c (DIRECTORY_SEP, IS_DIRECTORY_SEP):
+        * emacsclient.c (DIRECTORY_SEP, IS_DIRECTORY_SEP, IS_DEVICE_SEP):
+        Remove (they are in config.h now).
+
+        * ebrowse.c (PATH_LIST_SEPARATOR):
+        Remove, and replace with SEPCHAR from config.h.
+
+2012-08-03  Juanma Barranquero  <lekktu@gmail.com>
+
+        * makefile.w32-in (LOCAL_FLAGS): Remove WINDOWSNT and DOS_NT,
+        they are always defined in config.h.
+
+2012-08-03  Eli Zaretskii  <eliz@gnu.org>
+
+        * ntlib.c (lstat): New function, calls 'stat'.
+
+2012-08-02  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Use C99-style 'extern inline' if available.
+        * profile.c (SYSTIME_INLINE): Define.
+
+2012-08-02  Glenn Morris  <rgm@gnu.org>
+
+        * makefile.w32-in (MS_W32_H): Update for new ms-w32.h location.
+
+2012-08-01  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (config_h): New variable.
+        Use throughout in place of ../src/config.h.
+
+2012-08-01  Juanma Barranquero  <lekktu@gmail.com>
+
+        * makefile.w32-in (CONFIG_H): Update dependencies.
+        (CONF_POST_H): New macro.
+
+2012-07-30  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Update .PHONY listings in makefiles.
+        * Makefile.in (.PHONY): Add all, need-blessmail, maybe-blessmail,
+        install, uninstall, mostlyclean, clean, distclean,
+        maintainer-clean, extraclean, check, tags.
+
+2012-07-29  Eli Zaretskii  <eliz@gnu.org>
+
+        * makefile.w32-in ($(BLD)/profile.$(O)): Depend on stamp_BLD.
+
+2012-07-12  Paul Eggert  <eggert@cs.ucla.edu>
+
+        * movemail.c: Add missing 'defined'.
+        Suggested by Sven Joachim in
+        <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00218.html>.
+
+2012-07-11  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Port 'movemail' again to Solaris and similar hosts.
+        See Susan Cragin's report in
+        <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00199.html>.
+        * movemail.c (xmalloc): Also define if !DISABLE_DIRECT_ACCESS &&
+        !MAIL_USE_MMDF && !MAIL_USE_SYSTEM_LOCK.  Move up, so it doesn't
+        need a forward declaration.
+        (main): Rewrite to avoid no-longer-present function 'concat', if
+        !DISABLE_DIRECT_ACCESS && !MAIL_USE_MMDF && !MAIL_USE_SYSTEM_LOCK.
+
+        Assume strerror.
+        * emacsclient.c, movemail.c, update-game-score.c (strerror)
+        [!HAVE_STRERROR]: Remove.
+
+2012-07-10  Paul Eggert  <eggert@cs.ucla.edu>
+
+        EMACS_TIME simplification (Bug#11875).
+        * profile.c (TV2): Remove no-longer-needed static var.
+
+        Simplify by avoiding confusing use of strncpy etc.
+        * etags.c (write_classname, C_entries):
+        Use sprintf rather than strncpy or strncat.
+        * etags.c (consider_token, C_entries, HTML_labels, Prolog_functions)
+        (Erlang_functions, substitute, readline_internal, savenstr):
+        * movemail.c (mail_spool_name):
+        Use memcpy rather than strncpy or strncat when either will do.
+        * make-docfile.c (write_c_args):
+        Use memcmp rather than strncmp when either will do.
+        * movemail.c (pop_retr):
+        * pop.c (pop_stat, pop_list, pop_multi_first, pop_last)
+        (socket_connection, pop_getline, sendline, getok):
+        Use snprintf rather than strncpy or strncat.
+        * movemail.c (concat): Remove; no longer needed.
+        (xmalloc): Define only if needed, now that concat has gone away.
+        Return void *.  All uses changed.
+
+2012-07-09  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Add GCC-style 'const' attribute to functions that can use it.
+        * etags.c (number_len): Add ATTRIBUTE_CONST.
+
+2012-07-09  Juanma Barranquero  <lekktu@gmail.com>
+
+        * emacsclient.c (w32_execvp): Declare execvp to silence the compiler.
+
+2012-07-09  Juanma Barranquero  <lekktu@gmail.com>
+
+        * makefile.w32-in ($(BLD)/test-distrib.exe): Use LIB_SRC, not SRC.
+        (LIB_SRC, NT_INC, GNU_LIB, MS_W32_H, CONFIG_H, INTTYPES_H, NTLIB_H)
+        (SYSTIME_H): New macros.
+        (SRC): Redefine to point to src/, not current directory.
+        ($(BLD)/ctags.$(O), $(BLD)/ebrowse.$(O), $(BLD)/emacsclient.$(O))
+        ($(BLD)/etags.$(O), $(BLD)/hexl.$(O), $(BLD)/make-docfile.$(O))
+        ($(BLD)/movemail.$(O), $(BLD)/ntlib.$(O), $(BLD)/pop.$(O))
+        ($(BLD)/profile.$(O), $(BLD)/test-distrib.$(O)): Update dependencies.
+        ($(BLD)/regex.$(O)): New dependency.
+
+2012-07-09  Juanma Barranquero  <lekktu@gmail.com>
+
+        * makefile.w32-in (ALL): Add profile.exe.
+        (PROFILEOBJS): New macro.
+        ($(BLD)/profile.exe): New target.
+        (install): Copy profile.exe.
+        ($(BLD)/alloca.$(O), $(BLD)/tcp.$(O)): Remove, obsolete.
+
+2012-07-07  Juanma Barranquero  <lekktu@gmail.com>
+
+        * makefile.w32-in ($(BLD)/ctags.$(O), $(BLD)/etags.$(O)):
+        Update dependencies.
+
+2012-07-06  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Use c_strcasecmp for ASCII case-insensitive comparison (Bug#11786).
+        * etags.c: Include c-strcase.h.
+        (etags_strcasecmp, etags_strncasecmp): Remove.
+        All uses replaced with c_strcasecmp and c_strncasecmp.
+
+2012-07-06  Andreas Schwab  <schwab@linux-m68k.org>
+
+        * make-docfile.c (write_globals): Warn about duplicate function
+        definitions with differing signatures.
+
+2012-07-03  Paul Eggert  <eggert@cs.ucla.edu>
+
+        * make-docfile.c (scan_c_file): Suppress GCC warning.
+
+2012-06-29  Tom Tromey  <tromey@redhat.com>
+
+        * make-docfile.c (enum global_type) <FUNCTION>: New constant.
+        (struct global) <value>: New field.
+        (add_global): Add 'value' argument.
+        (compare_globals): Sort functions at the end.
+        (close_emacs_globals): New function.
+        (write_globals): Handle functions.
+        (scan_c_file): Call add_global for DEFUN.
+
+2012-06-30  Juanma Barranquero  <lekktu@gmail.com>
+
+        * makefile.w32-in (CTAGS_CFLAGS): Remove EMACS_NAME;
+        already defined in ETAGS_CFLAGS.
+
+2012-06-27  Glenn Morris  <rgm@gnu.org>
+
+        * makefile.w32-in (lisp2): Remove paths.el.
+
+2012-06-26  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Clean out last vestiges of the old HAVE_CONFIG_H stuff.
+        * Makefile.in (BASE_CFLAGS):
+        * makefile.w32-in (LOCAL_FLAGS): Remove -DHAVE_CONFIG_H.
+        * etags.c, hexl.c, pop.c: Include <config.h> unconditionally.
+        * etags.c (DOS_NT):
+        * pop.c (MAIL_USE_POP, h_errno):
+        Remove code that was conditioned on !HAVE_CONFIG_H.
+
+2012-06-25  Dmitry Antipov  <dmantipov@yandex.ru>
+
+        * etags.c (etags_strcasecmp, etags_strncasecmp): Define to
+        library functions strcasecmp and strncasecmp if available.
+
+2012-06-24  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Switch from NO_RETURN to C11's _Noreturn (Bug#11750).
+        * ebrowse.c (usage, version):
+        * emacsclient.c (print_help_and_exit, fail):
+        * etags.c (suggest_asking_for_help, fatal, pfatal):
+        * hexl.c (usage):
+        * make-docfile.c (fatal):
+        * movemail.c (fatal, pfatal_with_name, pfatal_and_delete):
+        * update-game-score.c (usage):
+        * ebrowse.c (usage, version):
+        * emacsclient.c (print_help_and_exit, fail):
+        Use _Noreturn rather than NO_RETURN.
+        No need for separate decl merely because of _Noreturn.
+
+2012-06-24  Samuel Bronson  <naesten@gmail.com>  (tiny change)
+
+        * emacsclient.c (set_local_socket): Fix compiler warning (Bug#7838).
+
+2012-06-22  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Support higher-resolution time stamps (Bug#9000).
+        * Makefile.in (LIB_CLOCK_GETTIME): New macro.
+        (profile${EXEEXT}): Use it.
+        * profile.c: Include inttypes.h, intprops.h.
+        (time_string): Size conservatively; do not guess size.
+        (get_time): Now prints nanoseconds.
+        (gettimeofday): Remove replacement function; gnulib now does this.
+
+2012-06-08  Andreas Schwab  <schwab@linux-m68k.org>
+
+        * make-docfile.c (search_lisp_doc_at_eol): Unget last read
+        character.
+
+2012-06-06  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (STAMP_INST_SCRIPTS, STAMP_SCRIPTS, insrcdir)
+        (stamp-rcs2log, stamp-grep-changelog): Remove.
+        (all, clean): Remove references to stamps.
+
+        * vcdiff: Remove file.
+        * Makefile.in (SCRIPTS, STAMP_SCRIPTS): Remove vcdiff.
+        (stamp-vcdiff): Remove.
+
+2012-06-05  Glenn Morris  <rgm@gnu.org>
+
+        * makefile.w32-in ($(BLD)/getdate.$(O), $(BLD)/leditcfns.$(O)):
+        ($(BLD)/make-path.$(O), $(BLD)/qsort.$(O)):
+        ($(BLD)/timer.$(O)): Remove cruft.
+
+2012-06-03  Glenn Morris  <rgm@gnu.org>
+
+        * rcs-checkin: Remove file.
+        * Makefile.in (INSTALLABLE_SCRIPTS, STAMP_INST_SCRIPTS):
+        Remove rcs-checkin.
+        (stamp-rcs-checkin): Remove.
+
+2012-05-31  Eli Zaretskii  <eliz@gnu.org>
+
+        * makefile.w32-in ($(BLD)/emacsclientw.exe): Use $(MWINDOWS)
+        instead of a literal -mwindows, which is not supported by MSVC.
+        (Bug#11405)
+
+2012-05-30  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * make-docfile.c: Improve comment style.
+        (search_lisp_doc_at_eol): New function.
+        (scan_lisp_file): Use it.
+
+2012-05-26  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (INSTALL_DATA): Remove; unused.
+
+2012-05-22  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Remove src/m/*.
+        * makefile.w32-in: Remove dependencies on
+        $(EMACS_ROOT)/src/m/intel386.h.
+
+2012-05-22  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (install): Remove unneeded chmods.
+
+2012-05-21  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Assume C89 or later.
+        * etags.c (static, const): Remove macros.
+        (PTR): Remove; all uses replaced with void *.  Omit needless casts.
+
+2012-05-21  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (insrcdir, $(DESTDIR)${archlibdir}):
+        Scrap superfluous subshells.
+
+2012-05-18  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (install): Ensure $bindir exists.
+
+2012-05-17  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (ns_appbindir): New, set by configure.
+
+2012-05-12  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (MKDIR_P): New, set by configure.
+        ($(DESTDIR)${archlibdir}): Use $MKDIR_P.
+
+2012-05-10  Paul Eggert  <eggert@cs.ucla.edu>
+
+        etags: pacify gcc -Wstack-protector on Ubuntu 12.04 x86
+        * etags.c: Include <stdarg.h>.
+        (error): Declare as printf-style, as that's what it really is.
+        All uses changed.
+        (add_regex): Use single char rather than array-of-one char.
+
+2012-05-05  Jim Meyering  <meyering@redhat.com>
+
+        * lib-src/pop.c (pop_stat, pop_list, pop_multi_first, pop_last):
+        NUL-terminate the error buffer (Bug#11372).
+
+2012-05-02  Juanma Barranquero  <lekktu@gmail.com>
+
+        * emacsclient.c (min): Undef before redefining it.
+
+2012-05-02  Jim Meyering  <jim@meyering.net>
+
+        * emacsclient.c (send_to_emacs): Avoid invalid strcpy upon partial
+        send (Bug#11374).
+
+2012-04-29  Andreas Schwab  <schwab@linux-m68k.org>
+
+        * make-docfile.c (scan_lisp_file) [DEBUG]: Also skip if and
+        byte-code forms.  (Bug#11380)
+
+2012-04-20  Chong Yidong  <cyd@gnu.org>
+
+        * emacsclient.c (decode_options): Move -t -n corner case handling
+        into server.el (Bug#11102).
+        (main): Send -tty to Emacs under more circumstances (Bug#8314).
+
+2012-04-18  Paul Eggert  <eggert@cs.ucla.edu>
+
+        configure: new option --enable-gcc-warnings (Bug#11207)
+        * Makefile.in (C_WARNINGS_SWITCH): Remove.
+        (WARN_CFLAGS, WERROR_CFLAGS): New macros.
+        (BASE_CFLAGS): Use new macros rather than old.
+
+2012-04-16  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Assume less-ancient POSIX support.
+        * update-game-score.c: Include <getopt.h> rather than rolling our
+        own decls for optarg, optind, opterr.  See
+        <http://lists.gnu.org/archive/html/emacs-devel/2011-12/msg00720.html>.
+
+2012-04-14  Juanma Barranquero  <lekktu@gmail.com>
+
+        * emacsclient.c (decode_options) [WINDOWSNT]:
+        Call ttyname instead of passing its address (typo in 2011-12-04T17:13:01Z!lekktu@gmail.com).
+
+2012-04-07  Eli Zaretskii  <eliz@gnu.org>
+
+        * makefile.w32-in (obj): Add xml.o.
+
+2012-04-07  Eli Zaretskii  <eliz@gnu.org>
+
+        * makefile.w32-in (ALL): Now the list of executables, not of phony
+        targets.
+        (.PHONY): Only make-docfile is its prerequisite now.
+        (make-docfile): Don't depend on stamp_BLD.  Add a comment about
+        the need in this target.
+        (ctags, etags, ebrowse, hexl, movemail, emacsclient)
+        (test-distrib): Phony targets removed.
+        ($(BLD)/test-distrib.exe): Run test-distrib as part of the recipe.
+        (all): Don't depend on stamp_BLD.
+        (ALL): Include $(BLD)/test-distrib.exe.
+
+2012-03-11  Andreas Schwab  <schwab@linux-m68k.org>
+
+        * emacsclient.c (main): Handle -print-nonl command.
+
+        * emacsclient.c (main): Handle multiple messages in a single
+        datagram.
+
+        * emacsclient.c (socket_name): Add const.
+        (get_server_config): Add parameter config_file, use it instead of
+        global server_file.
+        (set_tcp_socket): Add parameter local_server_file, pass it down to
+        get_server_config.
+        (set_local_socket): Add parameter local_socket_name, use it
+        instead of global socket_name.
+        (set_socket): Adjust calls to set_local_socket and set_tcp_socket.
+        Don't clobber global server_file or socket_name.
+        (main): No longer reset server_file or socket_name.
+
+2012-01-05  Glenn Morris  <rgm@gnu.org>
+
+        * ebrowse.c (version) <emacs_copyright>:
+        * etags.c (print_version) <emacs_copyright>:
+        * rcs2log (Copyright): Update short copyright year to 2012.
+
 2011-12-25  Andreas Schwab  <schwab@linux-m68k.org>
 
         * etags.c (C_entries): Properly skip over string and character
@@ -21,7 +545,7 @@
         * makefile.w32-in (LOCAL_FLAGS): Add $(EMACS_EXTRA_C_FLAGS).
 
         * emacsclient.c (main) <environ>: Remove declaration, already
-        pulled in by unistd.h on Posix hosts and stdlib.h on MS-Windows.
+        pulled in by unistd.h on POSIX hosts and stdlib.h on MS-Windows.
 
 2011-11-24  Glenn Morris  <rgm@gnu.org>
 
@@ -310,8 +834,8 @@
 
         * etags.c (canonicalize_filename, ISUPPER): Fix last change.
 
-        * makefile.w32-in ($(BLD)/ebrowse.$(O), $(BLD)/pop.$(O)): Depend
-        on ../lib/min-max.h.
+        * makefile.w32-in ($(BLD)/ebrowse.$(O), $(BLD)/pop.$(O)):
+        Depend on ../lib/min-max.h.
 
 2011-02-22  Paul Eggert  <eggert@cs.ucla.edu>
 
@@ -620,7 +1144,7 @@
         (Asm_help, default_C_suffixes, default_C_help, Cplusplus_suffixes)
         (Cplusplus_help, Cjava_suffixes, Cobol_suffixes, Cstar_suffixes)
         (Erlang_suffixes, Erlang_help, Forth_suffixes, Forth_help)
-        (Fortran_suffixes, Fortran_help, HTML_suffixes,  HTML_help)
+        (Fortran_suffixes, Fortran_help, HTML_suffixes, HTML_help)
         (Lisp_suffixes, Lisp_help, Lua_suffixes, Lua_help)
         (Makefile_filenames, Makefile_help, Objc_suffixes, Objc_help)
         (Pascal_suffixes, Pascal_help, Perl_suffixes, Perl_interpreters)
@@ -2688,7 +3212,7 @@
 
         * make-docfile.c (read_c_string_or_comment): Declare msgno.
 
-        * Makefile.in (YACC): Deleted.
+        * Makefile.in (YACC): Delete.
 
 2002-10-19  Andreas Schwab  <schwab@suse.de>
 
@@ -2906,7 +3430,7 @@
         (TeX_commands): Names now include the initial backslash.
         (TeX_commands): Names do not include numeric args #n.
         (TeX_commands): Correct line char number in tags.
-        (TEX_tabent, TEX_token): Deleted.
+        (TEX_tabent, TEX_token): Delete.
         (TeX_commands, TEX_decode_env): Streamlined.
 
 2002-06-05  Francesco Potortì  <pot@gnu.org>
@@ -2947,7 +3471,7 @@
         (main): New argument -d, for specifying directory.
         (usage): Document.
         (get_user_id): Compute.
-        (get_home_dir): Deleted.
+        (get_home_dir): Delete.
         (get_prefix): New function, taken from main.
         (main): Check whether or not we are running setuid.  Move prefix
         computation to get_prefix.  Don't call getpwent; we don't need to
@@ -3208,7 +3732,7 @@
         (LOOKING_AT, get_tag, PHP_functions): Use notinname.
         (Ada_getit, Ada_funcs, Python_functions, Scheme_functions):
         Clarified, using strneq or notinname.
-        (L_isdef, L_isquote): Removed.
+        (L_isdef, L_isquote): Remove.
         (Lisp_functions, L_getit): Clarified.
 
         * etags.c (P_): Rename to __P for consistency with config.h.
@@ -3645,7 +4169,7 @@
         comma when --declarations is used.
         (C_entries): More accurate tagging of members and declarations.
         (yacc_rules): Was global, made local to C_entries.
-        (next_token_is_func): Removed.
+        (next_token_is_func): Remove.
         (fvdef): New constants fdefunkey, fdefunname.
         (consider_token, C_entries): Use them.
         (C_entries): Build proper lisp names for Emacs DEFUNs.
@@ -4121,7 +4645,7 @@
         (find_entries, takeprec, getit, Fortran_functions, Perl_functions)
         (Python_functions, L_getit, Lisp_functions, Scheme_functions)
         (prolog_pred, erlanf_func, erlang_attribute): Use them.
-        (eat_white): Deleted.
+        (eat_white): Delete.
 
         * etags.c (CHAR, init): Keep into account non US-ASCII
         characters and compilers with default signed chars.
@@ -4644,7 +5168,7 @@
 1997-05-13  Francesco Potortì  <F.Potorti@cnuce.cnr.it>
 
         * etags.c (TeX_functions): Cleaned up.
-        (tex_getit): Removed.
+        (tex_getit): Remove.
 
 1997-05-13  Paul Eggert  <eggert@twinsun.com>
 
@@ -5165,7 +5689,7 @@
 
         * etags.c: Prolog language totally rewritten.
         (Prolog_functions): Rewritten from scratch.
-        (skip_comment, prolog_getit): Removed.
+        (skip_comment, prolog_getit): Remove.
         (prolog_skip_comment): New function, like old skip_comment.
         (prolog_pred, prolog_atom, prolog_white): New functions.
         (erlang_func, erlang_attributes): Forward declarations added.
@@ -5666,7 +6190,7 @@
 
 1995-01-12  Francesco Potortì  (pot@cnuce.cnr.it)
 
-        * etags.c (FILEPOS, GET_CHARNO, GET_FILEPOS, max, LINENO): Deleted.
+        * etags.c (FILEPOS, GET_CHARNO, GET_FILEPOS, max, LINENO): Delete.
         (append_to_tagfile, typedefs, typedefs_and_cplusplus)
         (constantypedefs, update, vgrind_style, no_warnings)
         (cxref_style, cplusplus, noindentypedefs): Were int, now logical.
@@ -5685,9 +6209,9 @@
         (consider_token): Don't take a token as argument.  Use savenstr
         when saving a tag in structtag.  Callers changed.
         (TOKEN): Structure changed.  Now used only in C_entries.
-        (TOKEN_SAVED_P, SAVE_TOKEN, RESTORE_TOKEN): Deleted.
+        (TOKEN_SAVED_P, SAVE_TOKEN, RESTORE_TOKEN): Delete.
         (C_entries): nameb and savenameb deleted.  Use dinamic allocation.
-        (pfcnt): Deleted.  Users updated.
+        (pfcnt): Delete.  Users updated.
         (getit, Asm_labels, Pascal_functions, L_getit, get_scheme)
         (TEX_getit, prolog_getit): Use dinamic allocation for storing
         the tag instead of a fixed size buffer.
@@ -6263,7 +6787,7 @@
 
 1994-03-25  Francesco Potortì  (pot@cnuce.cnr.it)
 
-        * etags.c (emacs_tags_format, ETAGS): Removed.  Use CTAGS instead.
+        * etags.c (emacs_tags_format, ETAGS): Remove.  Use CTAGS instead.
         (main): Don't allow the use of -t and -T in etags mode.
         (print_help): Don't show options enabled by default.
         (print_version): Show the emacs version number if VERSION is #defined.
@@ -6380,9 +6904,9 @@
 1994-01-14  Francesco Potortì  (pot@cnuce.cnr.it)
 
         * etags.c (stab_entry, stab_create, stab_find, stab_search,
-        stab_type, add_keyword, C_reate_stab, C_create_stabs): Deleted.
+        stab_type, add_keyword, C_reate_stab, C_create_stabs): Delete.
         Use gperf generated hash table instead of linked list.
-        (C_stab_entry, hash, in_word_set, get_C_stab, C_symtype): Added.
+        (C_stab_entry, hash, in_word_set, get_C_stab, C_symtype): Add.
         Mostly code generated by gperf.
         (consider_token): Remove unused parameter `lp'.
         (PF_funcs, getit): Allow subroutine and similar declarations
@@ -6605,7 +7129,7 @@
 
 1993-08-25  Paul Eggert  (eggert@twinsun.com)
 
-        * rcs2log: Change /{/ to /\{/ for Posix ERE compatibility;
+        * rcs2log: Change /{/ to /\{/ for POSIX ERE compatibility;
         otherwise, HP awk complains.
 
         * vcdiff: Append /usr/ccs/bin and /usr/sccs to PATH, since these
@@ -6701,7 +7225,7 @@
         * etags.c (consider_token): Was `==', now is `='.
         (consider_token): DEFUNs now treated like funcs in ctags mode.
 
-        * etags.c (LEVEL_OK_FOR_FUNCDEF): Removed.
+        * etags.c (LEVEL_OK_FOR_FUNCDEF): Remove.
         (C_entries): Optimized the test that used LEVEL_OK_FOR_FUNCDEF.
         (C_entries): Remove a piece of useless code.
         (C_entries): Making typedef tags is delayed until a semicolon
@@ -6952,7 +7476,7 @@
 
         * rcs2log: mawk, SunOS 4.1.3 nawk, and Ultrix/MKS nawk all barf on
         /[/]/, so change it to /[\/]/.  This should work on all
-        Posix-compliant awks.  It's slightly wrong with traditional awk,
+        POSIX-compliant awks.  It's slightly wrong with traditional awk,
         since it matches \ too, but that's a minor problem compared to awk
         syntax errors.
 
@@ -7000,10 +7524,10 @@
         * etags.c (GET_COOKIE): And related macros removed.
         (logical): Is now int, no more a char.
         (reg): Define deleted.
-        (isgood, _gd, notgd): Deleted.
-        (gotone): Deleted.
+        (isgood, _gd, notgd): Delete.
+        (gotone): Delete.
         (TOKEN): Member linestart removed.
-        (linepos, prev_linepos, lb1): Deleted.
+        (linepos, prev_linepos, lb1): Delete.
         (main): Call initbuffer on lbs array instead of lb1.
         (init): Remove the initialization of the logical _gd array.
         (find_entries): A .sa suffix means assembler file.
@@ -7011,7 +7535,7 @@
         All C state machines rewritten.
         (C_entries): Complete rewrite.
         (condider_token): Complete rewrite.
-        (getline): Deleted.
+        (getline): Delete.
 
 1993-03-01  Francesco Potortì  (pot@fly.CNUCE.CNR.IT)
 
@@ -7930,7 +8454,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1988-1999, 2001-2011 Free Software Foundation, Inc.
+  Copyright (C) 1988-1999, 2001-2012 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lib-src/Makefile.in b/lib-src/Makefile.in
index c5e117f66f9..d271bb3a4fa 100644
--- a/lib-src/Makefile.in
+++ b/lib-src/Makefile.in
@@ -1,5 +1,5 @@
 # Makefile for lib-src subdirectory in GNU Emacs.
-# Copyright (C) 1985, 1987-1988, 1993-1994, 2001-2011
+# Copyright (C) 1985, 1987-1988, 1993-1994, 2001-2012
 #   Free Software Foundation, Inc.
 
 # This file is part of GNU Emacs.
@@ -36,14 +36,19 @@ configuration=@configuration@
 EXEEXT=@EXEEXT@
 C_SWITCH_SYSTEM=@C_SWITCH_SYSTEM@
 C_SWITCH_MACHINE=@C_SWITCH_MACHINE@
-C_WARNINGS_SWITCH = @C_WARNINGS_SWITCH@
 PROFILING_CFLAGS = @PROFILING_CFLAGS@
+WARN_CFLAGS = @WARN_CFLAGS@
+WERROR_CFLAGS = @WERROR_CFLAGS@
 
 # Program name transformation.
 TRANSFORM = @program_transform_name@
 
 # ==================== Where To Install Things ====================
 
+# Location to install Emacs.app under GNUstep / Mac OS X.
+# Later values may use this.
+ns_appbindir=@ns_appbindir@
+
 # The default location for installation.  Everything is placed in
 # subdirectories of this directory.  The default values for many of
 # the variables below are expressed in terms of this one, so you may
@@ -101,10 +106,10 @@ gameuser=@gameuser@
 # ../configure figures out the correct values for these.
 INSTALL = @INSTALL@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
-INSTALL_DATA = @INSTALL_DATA@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 # By default, we uphold the dignity of our programs.
 INSTALL_STRIP =
+MKDIR_P = @MKDIR_P@
 
 # ========================== Lists of Files ===========================
 
@@ -112,8 +117,7 @@ INSTALL_STRIP =
 INSTALLABLES = etags${EXEEXT} ctags${EXEEXT} emacsclient${EXEEXT} \
                ebrowse${EXEEXT}
 
-INSTALLABLE_SCRIPTS = rcs-checkin grep-changelog
-STAMP_INST_SCRIPTS = stamp-rcs-checkin stamp-grep-changelog
+INSTALLABLE_SCRIPTS = grep-changelog
 
 # Things that Emacs runs internally, or during the build process,
 #  which should not be installed in bindir.
@@ -124,8 +128,7 @@ DONT_INSTALL= test-distrib${EXEEXT} make-docfile${EXEEXT}
 
 # Like UTILITIES, but they're not system-dependent, and should not be
 #  deleted by the distclean target.
-SCRIPTS= rcs2log vcdiff
-STAMP_SCRIPTS= stamp-rcs2log stamp-vcdiff
+SCRIPTS= rcs2log
 
 # All files that are created by the linker, i.e., whose names end in ${EXEEXT}.
 EXE_FILES = ${INSTALLABLES} ${UTILITIES} ${DONT_INSTALL}
@@ -156,6 +159,8 @@ LIBHESIOD=@LIBHESIOD@
 LIBRESOLV=@LIBRESOLV@
 ## -llockfile if HAVE_LIBLOCKFILE or -lmail if HAVE_LIBMAIL
 LIBS_MAIL=@LIBS_MAIL@
+## empty or -lrt or -lposix4 if HAVE_CLOCK_GETTIME
+LIB_CLOCK_GETTIME = @LIB_CLOCK_GETTIME@
 
 ## Extra libraries to use when linking movemail.
 LIBS_MOVE = $(LIBS_MAIL) $(KRB4LIB) $(DESLIB) $(KRB5LIB) $(CRYPTOLIB) \
@@ -164,42 +169,24 @@ LIBS_MOVE = $(LIBS_MAIL) $(KRB4LIB) $(DESLIB) $(KRB5LIB) $(CRYPTOLIB) \
 ## Some systems define this to request special libraries.
 LIBS_SYSTEM = @LIBS_SYSTEM@
 
-# Those files shared with other GNU utilities need HAVE_CONFIG_H
-# defined before they know they can take advantage of the information
-# in ../src/config.h.
-BASE_CFLAGS = $(C_SWITCH_SYSTEM) $(C_SWITCH_MACHINE) ${C_WARNINGS_SWITCH} \
-              -DHAVE_CONFIG_H -I. -I../src -I../lib \
+BASE_CFLAGS = $(C_SWITCH_SYSTEM) $(C_SWITCH_MACHINE) \
+              $(WARN_CFLAGS) $(WERROR_CFLAGS) \
+              -I. -I../src -I../lib \
               -I${srcdir} -I${srcdir}/../src -I${srcdir}/../lib
 
 ALL_CFLAGS = ${BASE_CFLAGS} ${PROFILING_CFLAGS} ${LDFLAGS} ${CPPFLAGS} ${CFLAGS}
 LINK_CFLAGS = ${BASE_CFLAGS} ${LDFLAGS} ${CFLAGS}
 CPP_CFLAGS = ${BASE_CFLAGS} ${PROFILING_CFLAGS} ${CPPFLAGS} ${CFLAGS}
 
-all: ${EXE_FILES} ${SCRIPTS} ${INSTALLABLE_SCRIPTS} ${STAMP_INST_SCRIPTS} ${STAMP_SCRIPTS}
-
-LOADLIBES = ../lib/libgnu.a $(LIBS_SYSTEM)
-$(EXE_FILES): ../lib/libgnu.a
-
-## These targets copy the scripts into the build directory so that
-## they can be run from there in an uninstalled Emacs.
-## Nothing to do if pwd = srcdir.
-insrcdir=[ "`/bin/pwd`" = "`(cd $(srcdir) && /bin/pwd)`" ]
-
-stamp-rcs2log: $(srcdir)/rcs2log
-        $(insrcdir) || cp -p $(srcdir)/rcs2log rcs2log
-        touch $@
+# Configuration files for .o files to depend on.
+config_h = ../src/config.h $(srcdir)/../src/conf_post.h
 
-stamp-rcs-checkin: $(srcdir)/rcs-checkin
-        $(insrcdir) || cp -p $(srcdir)/rcs-checkin rcs-checkin
-        touch $@
+all: ${EXE_FILES} ${SCRIPTS} ${INSTALLABLE_SCRIPTS}
 
-stamp-grep-changelog: $(srcdir)/grep-changelog
-        $(insrcdir) || cp -p $(srcdir)/grep-changelog grep-changelog
-        touch $@
+.PHONY: all need-blessmail maybe-blessmail
 
-stamp-vcdiff: $(srcdir)/vcdiff
-        $(insrcdir) || cp -p $(srcdir)/vcdiff vcdiff
-        touch $@
+LOADLIBES = ../lib/libgnu.a $(LIBS_SYSTEM)
+$(EXE_FILES): ../lib/libgnu.a
 
 ## Only used if we need blessmail, but no harm in always defining.
 ## This makes the actual blessmail executable.
@@ -229,46 +216,49 @@ maybe-blessmail: $(BLESSMAIL_TARGET)
 $(DESTDIR)${archlibdir}: all
         @echo
         @echo "Installing utilities run internally by Emacs."
-        umask 022; $(top_srcdir)/build-aux/install-sh -d $(DESTDIR)${archlibdir}
-        if [ `(cd $(DESTDIR)${archlibdir} && /bin/pwd)` != `/bin/pwd` ]; then \
+        umask 022; ${MKDIR_P} $(DESTDIR)${archlibdir}
+        if [ `cd $(DESTDIR)${archlibdir} && /bin/pwd` != `/bin/pwd` ]; then \
           for file in ${UTILITIES}; do \
             $(INSTALL_PROGRAM) $(INSTALL_STRIP) $$file $(DESTDIR)${archlibdir}/$$file ; \
           done ; \
         fi
-        umask 022; $(top_srcdir)/build-aux/install-sh -d $(DESTDIR)${gamedir}; \
+        umask 022; ${MKDIR_P} $(DESTDIR)${gamedir}; \
         touch $(DESTDIR)${gamedir}/snake-scores; \
         touch $(DESTDIR)${gamedir}/tetris-scores
         -if chown ${gameuser} $(DESTDIR)${archlibdir}/update-game-score && chmod u+s $(DESTDIR)${archlibdir}/update-game-score; then \
           chown ${gameuser} $(DESTDIR)${gamedir}; \
           chmod u=rwx,g=rwx,o=rx $(DESTDIR)${gamedir}; \
         fi
-        if [ `(cd $(DESTDIR)${archlibdir} && /bin/pwd)` \
-             != `(cd ${srcdir} && /bin/pwd)` ]; then \
+        if [ `cd $(DESTDIR)${archlibdir} && /bin/pwd` \
+             != `cd ${srcdir} && /bin/pwd` ]; then \
           for file in ${SCRIPTS}; do \
             $(INSTALL_SCRIPT) ${srcdir}/$$file $(DESTDIR)${archlibdir}/$$file; \
           done ; \
         fi
 
+.PHONY: install uninstall mostlyclean clean distclean maintainer-clean
+.PHONY: extraclean check tags
+
 install: $(DESTDIR)${archlibdir}
         @echo
         @echo "Installing utilities for users to run."
+        umask 022; ${MKDIR_P} $(DESTDIR)${bindir}
         for file in ${INSTALLABLES} ; do \
-          $(INSTALL_PROGRAM) $(INSTALL_STRIP) $${file} $(DESTDIR)${bindir}/`echo $${file} | sed '$(TRANSFORM)'` ; \
-          chmod a+rx $(DESTDIR)${bindir}/`echo $${file} | sed '$(TRANSFORM)'`; \
+          $(INSTALL_PROGRAM) $(INSTALL_STRIP) $${file} $(DESTDIR)${bindir}/`echo $${file} | sed -e 's/${EXEEXT}$$//' -e '$(TRANSFORM)'`${EXEEXT} ; \
         done
         for file in ${INSTALLABLE_SCRIPTS} ; do \
           $(INSTALL_SCRIPT) ${srcdir}/$${file} $(DESTDIR)${bindir}/`echo $${file} | sed '$(TRANSFORM)'`  ; \
-          chmod a+rx $(DESTDIR)${bindir}/`echo $${file} | sed '$(TRANSFORM)'`; \
         done
 
 uninstall:
-        (cd $(DESTDIR)${bindir}; \
-        for file in ${INSTALLABLES} ${INSTALLABLE_SCRIPTS}; do \
+        for file in ${INSTALLABLES}; do \
+          rm -f $(DESTDIR)${bindir}/`echo $${file} | sed -e 's/${EXEEXT}$$//' -e '$(TRANSFORM)'`${EXEEXT} ; \
+        done
+        for file in ${INSTALLABLE_SCRIPTS}; do \
           rm -f $(DESTDIR)${bindir}/`echo $${file} | sed '$(TRANSFORM)'` ; \
-        done)
+        done
         if [ -d $(DESTDIR)${archlibdir} ]; then \
-          (cd $(DESTDIR)${archlibdir} && \
-           rm -f ${UTILITIES} ${INSTALLABLES} ${SCRIPTS} ${INSTALLABLE_SCRIPTS}) \
+          (cd $(DESTDIR)${archlibdir} && rm -f ${UTILITIES} ${SCRIPTS}) \
         fi
 
 mostlyclean:
@@ -276,7 +266,6 @@ mostlyclean:
 
 clean: mostlyclean
         -rm -f ${EXE_FILES}
-        -rm -f ${STAMP_INST_SCRIPTS} ${STAMP_SCRIPTS}
 
 distclean: clean
         -rm -f TAGS
@@ -304,19 +293,19 @@ test-distrib${EXEEXT}: ${srcdir}/test-distrib.c
         $(CC) ${ALL_CFLAGS} -o test-distrib ${srcdir}/test-distrib.c
         ./test-distrib ${srcdir}/testfile
 
-../lib/libgnu.a: ../src/config.h
+../lib/libgnu.a: $(config_h)
         cd ../lib && $(MAKE) libgnu.a
 
-regex.o: $(srcdir)/../src/regex.c $(srcdir)/../src/regex.h ../src/config.h
+regex.o: $(srcdir)/../src/regex.c $(srcdir)/../src/regex.h $(config_h)
         ${CC} -c ${CPP_CFLAGS} -DCONFIG_BROKETS -DINHIBIT_STRING_HEADER \
           ${srcdir}/../src/regex.c
 
-etags${EXEEXT}: ${srcdir}/etags.c regex.o ../src/config.h
+etags${EXEEXT}: ${srcdir}/etags.c regex.o $(config_h)
         $(CC) ${ALL_CFLAGS} -DEMACS_NAME="\"GNU Emacs\"" \
           -DVERSION="\"${version}\"" ${srcdir}/etags.c \
           regex.o $(LOADLIBES) -o etags
 
-ebrowse${EXEEXT}: ${srcdir}/ebrowse.c ${srcdir}/../lib/min-max.h ../src/config.h
+ebrowse${EXEEXT}: ${srcdir}/ebrowse.c ${srcdir}/../lib/min-max.h $(config_h)
         $(CC) ${ALL_CFLAGS} -DVERSION="\"${version}\"" \
           ${srcdir}/ebrowse.c $(LOADLIBES) -o ebrowse
 
@@ -327,29 +316,30 @@ ctags${EXEEXT}: etags${EXEEXT}
           -DVERSION="\"${version}\"" ${srcdir}/etags.c \
           regex.o $(LOADLIBES) -o ctags
 
-profile${EXEEXT}: ${srcdir}/profile.c ../src/config.h
-        $(CC) ${ALL_CFLAGS} ${srcdir}/profile.c $(LOADLIBES) -o profile
+profile${EXEEXT}: ${srcdir}/profile.c $(config_h)
+        $(CC) ${ALL_CFLAGS} ${srcdir}/profile.c \
+          $(LOADLIBES) $(LIB_CLOCK_GETTIME) -o profile
 
-make-docfile${EXEEXT}: ${srcdir}/make-docfile.c ../src/config.h
+make-docfile${EXEEXT}: ${srcdir}/make-docfile.c $(config_h)
         $(CC) ${ALL_CFLAGS} ${srcdir}/make-docfile.c $(LOADLIBES) \
           -o make-docfile
 
-movemail${EXEEXT}: ${srcdir}/movemail.c pop.o ../src/config.h
+movemail${EXEEXT}: ${srcdir}/movemail.c pop.o $(config_h)
         $(CC) ${ALL_CFLAGS} ${MOVE_FLAGS} ${srcdir}/movemail.c pop.o \
           $(LOADLIBES) $(LIBS_MOVE) -o movemail
 
-pop.o: ${srcdir}/pop.c ${srcdir}/../lib/min-max.h ../src/config.h
+pop.o: ${srcdir}/pop.c ${srcdir}/../lib/min-max.h $(config_h)
         $(CC) -c ${CPP_CFLAGS} ${MOVE_FLAGS} ${srcdir}/pop.c
 
-emacsclient${EXEEXT}: ${srcdir}/emacsclient.c ../src/config.h
+emacsclient${EXEEXT}: ${srcdir}/emacsclient.c $(config_h)
         $(CC) ${ALL_CFLAGS} ${srcdir}/emacsclient.c \
            -DVERSION="\"${version}\"" \
            $(LOADLIBES) -o emacsclient
 
-hexl${EXEEXT}: ${srcdir}/hexl.c ../src/config.h
+hexl${EXEEXT}: ${srcdir}/hexl.c $(config_h)
         $(CC) ${ALL_CFLAGS} ${srcdir}/hexl.c $(LOADLIBES) -o hexl
 
-update-game-score${EXEEXT}: ${srcdir}/update-game-score.c ../src/config.h
+update-game-score${EXEEXT}: ${srcdir}/update-game-score.c $(config_h)
         $(CC) ${ALL_CFLAGS} -DHAVE_SHARED_GAME_DIR="\"$(gamedir)\"" \
           ${srcdir}/update-game-score.c $(LOADLIBES) -o update-game-score
 
diff --git a/lib-src/ebrowse.c b/lib-src/ebrowse.c
index 7395f2c8fdd..056ed471fde 100644
--- a/lib-src/ebrowse.c
+++ b/lib-src/ebrowse.c
@@ -1,6 +1,6 @@
 /* ebrowse.c --- parsing files for the ebrowse C++ browser
 
-Copyright (C) 1992-2011  Free Software Foundation, Inc.
+Copyright (C) 1992-2012  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -43,17 +43,12 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define READ_CHUNK_SIZE (100 * 1024)
 
-/* The character used as a separator in path lists (like $PATH).  */
-
 #if defined (__MSDOS__)
-#define PATH_LIST_SEPARATOR ';'
 #define FILENAME_EQ(X,Y)    (strcasecmp (X,Y) == 0)
 #else
 #if defined (WINDOWSNT)
-#define PATH_LIST_SEPARATOR ';'
 #define FILENAME_EQ(X,Y)    (stricmp (X,Y) == 0)
 #else
-#define PATH_LIST_SEPARATOR ':'
 #define FILENAME_EQ(X,Y)    (streq (X,Y))
 #endif
 #endif
@@ -463,10 +458,6 @@ static struct member *add_member (struct sym *, char *, int, int, unsigned);
 static void class_definition (struct sym *, int, int, int);
 static char *operator_name (int *);
 static void parse_qualified_param_ident_or_type (char **);
-static void usage (int) NO_RETURN;
-static void version (void) NO_RETURN;
-
-
 
 /***********************************************************************
                               Utilities
@@ -981,7 +972,7 @@ make_namespace (char *name, struct sym *context)
 }
 
 
-/* Find the symbol for namespace NAME.  If not found, retrun NULL */
+/* Find the symbol for namespace NAME.  If not found, return NULL */
 
 static struct sym *
 check_namespace (char *name, struct sym *context)
@@ -3421,7 +3412,7 @@ add_search_path (char *path_list)
       char *start = path_list;
       struct search_path *p;
 
-      while (*path_list && *path_list != PATH_LIST_SEPARATOR)
+      while (*path_list && *path_list != SEPCHAR)
         ++path_list;
 
       p = (struct search_path *) xmalloc (sizeof *p);
@@ -3438,7 +3429,7 @@ add_search_path (char *path_list)
       else
         search_path = search_path_tail = p;
 
-      while (*path_list == PATH_LIST_SEPARATOR)
+      while (*path_list == SEPCHAR)
         ++path_list;
     }
 }
@@ -3507,7 +3498,7 @@ Usage: ebrowse [options] {files}\n\
       --version                 display version info\n\
 "
 
-static void
+static _Noreturn void
 usage (int error)
 {
   puts (USAGE);
@@ -3522,11 +3513,10 @@ usage (int error)
 # define VERSION "21"
 #endif
 
-static void
+static _Noreturn void
 version (void)
 {
-  /* Makes it easier to update automatically. */
-  char emacs_copyright[] = "Copyright (C) 2011 Free Software Foundation, Inc.";
+  char emacs_copyright[] = COPYRIGHT;
 
   printf ("ebrowse %s\n", VERSION);
   puts (emacs_copyright);
diff --git a/lib-src/emacsclient.c b/lib-src/emacsclient.c
index 5e1c2d61b89..021ac6eb247 100644
--- a/lib-src/emacsclient.c
+++ b/lib-src/emacsclient.c
@@ -1,5 +1,6 @@
 /* Client process that communicates with GNU Emacs acting as server.
-   Copyright (C) 1986-1987, 1994, 1999-2011 Free Software Foundation, Inc.
+
+Copyright (C) 1986-1987, 1994, 1999-2012 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -21,7 +22,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifdef WINDOWSNT
 
-/* config.h defines these, which disables sockets altogether! */
+/* ms-w32.h defines these, which disables sockets altogether!  */
 # undef _WINSOCKAPI_
 # undef _WINSOCK_H
 
@@ -43,6 +44,10 @@ char *w32_getenv (char *);
 
 #else /* !WINDOWSNT */
 
+# ifdef HAVE_NTGUI
+# include <windows.h>
+# endif /* HAVE_NTGUI */
+
 # include "syswait.h"
 
 # ifdef HAVE_INET_SOCKETS
@@ -83,10 +88,7 @@ char *w32_getenv (char *);
 
 
 
-char *getenv (const char *), *getwd (char *);
-#ifdef HAVE_GETCWD
-char *(getcwd) (char *, size_t);
-#endif
+char *getenv (const char *);
 
 #ifndef VERSION
 #define VERSION "unspecified"
@@ -112,12 +114,10 @@ char *(getcwd) (char *, size_t);
 /* Additional space when allocating buffers for filenames, etc.  */
 #define EXTRA_SPACE 100
 
-/* Use this to suppress gcc's `...may be used before initialized' warnings. */
-#ifdef lint
-# define IF_LINT(Code) Code
-#else
-# define IF_LINT(Code) /* empty */
+#ifdef min
+#undef min
 #endif
+#define min(x, y) (((x) < (y)) ? (x) : (y))
 
 
 /* Name used to invoke this program.  */
@@ -141,6 +141,9 @@ int current_frame = 1;
 /* The display on which Emacs should work.  --display.  */
 const char *display = NULL;
 
+/* The alternate display we should try if Emacs does not support display.  */
+const char *alt_display = NULL;
+
 /* The parent window ID, if we are opening a frame via XEmbed.  */
 char *parent_id = NULL;
 
@@ -152,7 +155,7 @@ int tty = 0;
 const char *alternate_editor = NULL;
 
 /* If non-NULL, the filename of the UNIX socket.  */
-char *socket_name = NULL;
+const char *socket_name = NULL;
 
 /* If non-NULL, the filename of the authentication file.  */
 const char *server_file = NULL;
@@ -164,8 +167,7 @@ int emacs_pid = 0;
    be used for the new frame */
 const char *frame_parameters = NULL;
 
-static void print_help_and_exit (void) NO_RETURN;
-static void fail (void) NO_RETURN;
+static _Noreturn void print_help_and_exit (void);
 
 
 struct option longopts[] =
@@ -184,9 +186,7 @@ struct option longopts[] =
   { "socket-name",      required_argument, NULL, 's' },
 #endif
   { "server-file",      required_argument, NULL, 'f' },
-#ifndef WINDOWSNT
   { "display",  required_argument, NULL, 'd' },
-#endif
   { "parent-id", required_argument, NULL, 'p' },
   { 0, 0, 0, 0 }
 };
@@ -209,21 +209,6 @@ xmalloc (size_t size)
 /* From sysdep.c */
 #if !defined (HAVE_GET_CURRENT_DIR_NAME) || defined (BROKEN_GET_CURRENT_DIR_NAME)
 
-/* From lisp.h */
-#ifndef DIRECTORY_SEP
-#define DIRECTORY_SEP '/'
-#endif
-#ifndef IS_DIRECTORY_SEP
-#define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
-#endif
-#ifndef IS_DEVICE_SEP
-#ifndef DEVICE_SEP
-#define IS_DEVICE_SEP(_c_) 0
-#else
-#define IS_DEVICE_SEP(_c_) ((_c_) == DEVICE_SEP)
-#endif
-#endif
-
 char *get_current_dir_name (void);
 
 /* Return the current working directory.  Returns NULL on errors.
@@ -235,7 +220,7 @@ get_current_dir_name (void)
   char *buf;
   const char *pwd;
   struct stat dotstat, pwdstat;
-  /* If PWD is accurate, use it instead of calling getwd.  PWD is
+  /* If PWD is accurate, use it instead of calling getcwd.  PWD is
      sometimes a nicer name, and using it may avoid a fatal error if a
      parent directory is searchable but not readable.  */
     if ((pwd = egetenv ("PWD")) != 0
@@ -252,7 +237,6 @@ get_current_dir_name (void)
       buf = (char *) xmalloc (strlen (pwd) + 1);
       strcpy (buf, pwd);
     }
-#ifdef HAVE_GETCWD
   else
     {
       size_t buf_size = 1024;
@@ -279,20 +263,6 @@ get_current_dir_name (void)
             }
         }
     }
-#else
-  else
-    {
-      /* We need MAXPATHLEN here.  */
-      buf = (char *) xmalloc (MAXPATHLEN + 1);
-      if (getwd (buf) == NULL)
-        {
-          int tmp_errno = errno;
-          free (buf);
-          errno = tmp_errno;
-          return NULL;
-        }
-    }
-#endif
   return buf;
 }
 #endif
@@ -402,32 +372,6 @@ w32_getenv (char *envvar)
   return NULL;
 }
 
-void
-w32_set_user_model_id (void)
-{
-  HMODULE shell;
-  HRESULT (WINAPI * set_user_model) (wchar_t * id);
-
-  /* On Windows 7 and later, we need to set the user model ID
-     to associate emacsclient launched files with Emacs frames
-     in the UI.  */
-  shell = LoadLibrary ("shell32.dll");
-  if (shell)
-    {
-      set_user_model
-        = (void *) GetProcAddress (shell,
-                                   "SetCurrentProcessExplicitAppUserModelID");
-      /* If the function is defined, then we are running on Windows 7
-         or newer, and the UI uses this to group related windows
-         together.  Since emacs, runemacs, emacsclient are related, we
-         want them grouped even though the executables are different,
-         so we need to set a consistent ID between them.  */
-      if (set_user_model)
-        set_user_model (L"GNU.Emacs");
-
-      FreeLibrary (shell);
-    }
-}
 
 int
 w32_window_app (void)
@@ -447,19 +391,19 @@ w32_window_app (void)
   return window_app;
 }
 
-/*
-  execvp wrapper for Windows.  Quotes arguments with embedded spaces.
+/* execvp wrapper for Windows.  Quotes arguments with embedded spaces.
 
   This is necessary due to the broken implementation of exec* routines in
   the Microsoft libraries: they concatenate the arguments together without
   quoting special characters, and pass the result to CreateProcess, with
   predictably bad results.  By contrast, POSIX execvp passes the arguments
-  directly into the argv array of the child process.
-*/
+  directly into the argv array of the child process.  */
+
 int
 w32_execvp (const char *path, char **argv)
 {
   int i;
+  extern int execvp (const char*, char **);
 
   /* Required to allow a .BAT script as alternate editor.  */
   argv[0] = (char *) alternate_editor;
@@ -622,48 +566,52 @@ decode_options (int argc, char **argv)
      Without the -c option, we used to set `display' to $DISPLAY by
      default, but this changed the default behavior and is sometimes
      inconvenient.  So we force users to use "--display $DISPLAY" if
-     they want Emacs to connect to their current display.  */
+     they want Emacs to connect to their current display.
+
+     Some window systems have a notion of default display not
+     reflected in the DISPLAY variable.  If the user didn't give us an
+     explicit display, try this platform-specific after trying the
+     display in DISPLAY (if any).  */
   if (!current_frame && !tty && !display)
     {
-      display = egetenv ("DISPLAY");
-#ifdef NS_IMPL_COCOA
-      /* Under Cocoa, we don't really use displays the same way as in X,
-         so provide a dummy. */
-      if (!display || strlen (display) == 0)
-        display = "ns";
+      /* Set these here so we use a default_display only when the user
+         didn't give us an explicit display.  */
+#if defined (NS_IMPL_COCOA)
+      alt_display = "ns";
+#elif defined (HAVE_NTGUI)
+      alt_display = "w32";
 #endif
+
+      display = egetenv ("DISPLAY");
+    }
+
+  if (!display)
+    {
+      display = alt_display;
+      alt_display = NULL;
     }
 
   /* A null-string display is invalid.  */
   if (display && strlen (display) == 0)
     display = NULL;
 
-#ifdef WINDOWSNT
-  /* Emacs on Windows does not support GUI and console frames in the same
-     instance.  So, it makes sense to treat the -t and -c options as
-     equivalent, and open a new frame regardless of whether the running
-     instance is GUI or console.  Ideally, we would only set tty = 1 when
-     the instance is running in a console, but alas we don't know that.
-     The simplest workaround is to always ask for a tty frame, and let
-     server.el check whether it makes sense.  */
-  if (tty || !current_frame)
-    {
-      display = (const char *) ttyname;
-      current_frame = 0;
-      tty = 1;
-    }
-#endif
-
   /* If no display is available, new frames are tty frames.  */
   if (!current_frame && !display)
     tty = 1;
 
-  /* --no-wait implies --current-frame on ttys when there are file
-     arguments or expressions given.  */
-  if (nowait && tty && argc - optind > 0)
-    current_frame = 1;
-
 #ifdef WINDOWSNT
+  /* Emacs on Windows does not support graphical and text terminal
+     frames in the same instance.  So, treat the -t and -c options as
+     equivalent, and open a new frame on the server's terminal.
+     Ideally, we would only set tty = 1 when the serve is running in a
+     console, but alas we don't know that.  As a workaround, always
+     ask for a tty frame, and let server.el figure it out.  */
+  if (!current_frame)
+    {
+      display = NULL;
+      tty = 1;
+    }
+
   if (alternate_editor && alternate_editor[0] == '\0')
     {
       message (TRUE, "--alternate-editor argument or ALTERNATE_EDITOR variable cannot be\n\
@@ -674,7 +622,7 @@ an empty string");
 }
 
 
-static void
+static _Noreturn void
 print_help_and_exit (void)
 {
   /* Spaces and tabs are significant in this message; they're chosen so the
@@ -717,12 +665,11 @@ Report bugs with M-x report-emacs-bug.\n", progname);
   exit (EXIT_SUCCESS);
 }
 
-/*
-  Try to run a different command, or --if no alternate editor is
-  defined-- exit with an errorcode.
-  Uses argv, but gets it from the global variable main_argv.
-*/
-static void
+/* Try to run a different command, or --if no alternate editor is
+   defined-- exit with an errorcode.
+   Uses argv, but gets it from the global variable main_argv.  */
+
+static _Noreturn void
 fail (void)
 {
   if (alternate_editor)
@@ -755,16 +702,15 @@ main (int argc, char **argv)
 #define AUTH_KEY_LENGTH      64
 #define SEND_BUFFER_SIZE   4096
 
-extern char *strerror (int);
-
 /* Buffer to accumulate data to send in TCP connections.  */
 char send_buffer[SEND_BUFFER_SIZE + 1];
 int sblen = 0;  /* Fill pointer for the send buffer.  */
 /* Socket used to communicate with the Emacs server process.  */
 HSOCKET emacs_socket = 0;
 
-/* On Windows, the socket library was historically separate from the standard
-   C library, so errors are handled differently.  */
+/* On Windows, the socket library was historically separate from the
+   standard C library, so errors are handled differently.  */
+
 static void
 sock_err_message (const char *function_name)
 {
@@ -792,33 +738,35 @@ sock_err_message (const char *function_name)
 static void
 send_to_emacs (HSOCKET s, const char *data)
 {
-  while (data)
+  size_t dlen;
+
+  if (!data)
+    return;
+
+  dlen = strlen (data);
+  while (*data)
     {
-      size_t dlen = strlen (data);
-      if (dlen + sblen >= SEND_BUFFER_SIZE)
-        {
-          int part = SEND_BUFFER_SIZE - sblen;
-          strncpy (&send_buffer[sblen], data, part);
-          data += part;
-          sblen = SEND_BUFFER_SIZE;
-        }
-      else if (dlen)
-        {
-          strcpy (&send_buffer[sblen], data);
-          data = NULL;
-          sblen += dlen;
-        }
-      else
-        break;
+      size_t part = min (dlen, SEND_BUFFER_SIZE - sblen);
+      memcpy (&send_buffer[sblen], data, part);
+      data += part;
+      sblen += part;
 
       if (sblen == SEND_BUFFER_SIZE
           || (sblen > 0 && send_buffer[sblen-1] == '\n'))
         {
           int sent = send (s, send_buffer, sblen, 0);
+          if (sent < 0)
+            {
+              message (TRUE, "%s: failed to send %d bytes to socket: %s\n",
+                       progname, sblen, strerror (errno));
+              fail ();
+            }
           if (sent != sblen)
-            strcpy (send_buffer, &send_buffer[sent]);
+            memmove (send_buffer, &send_buffer[sent], sblen - sent);
           sblen -= sent;
         }
+
+      dlen -= part;
     }
 }
 
@@ -867,7 +815,7 @@ quote_argument (HSOCKET s, const char *str)
 
 
 /* The inverse of quote_argument.  Removes quoting in string STR by
-   modifying the string in place.   Returns STR. */
+   modifying the string in place.   Returns STR.  */
 
 static char *
 unquote_argument (char *str)
@@ -950,41 +898,41 @@ initialize_sockets (void)
 #endif /* WINDOWSNT */
 
 
-/*
- * Read the information needed to set up a TCP comm channel with
- * the Emacs server: host, port, and authentication string.
- */
+/* Read the information needed to set up a TCP comm channel with
+   the Emacs server: host, port, and authentication string.  */
+
 static int
-get_server_config (struct sockaddr_in *server, char *authentication)
+get_server_config (const char *config_file, struct sockaddr_in *server,
+                   char *authentication)
 {
   char dotted[32];
   char *port;
   FILE *config = NULL;
 
-  if (file_name_absolute_p (server_file))
-    config = fopen (server_file, "rb");
+  if (file_name_absolute_p (config_file))
+    config = fopen (config_file, "rb");
   else
     {
       const char *home = egetenv ("HOME");
 
       if (home)
         {
-          char *path = xmalloc (strlen (home) + strlen (server_file)
+          char *path = xmalloc (strlen (home) + strlen (config_file)
                                 + EXTRA_SPACE);
           strcpy (path, home);
           strcat (path, "/.emacs.d/server/");
-          strcat (path, server_file);
+          strcat (path, config_file);
           config = fopen (path, "rb");
           free (path);
         }
 #ifdef WINDOWSNT
       if (!config && (home = egetenv ("APPDATA")))
         {
-          char *path = xmalloc (strlen (home) + strlen (server_file)
+          char *path = xmalloc (strlen (home) + strlen (config_file)
                                 + EXTRA_SPACE);
           strcpy (path, home);
           strcat (path, "/.emacs.d/server/");
-          strcat (path, server_file);
+          strcat (path, config_file);
           config = fopen (path, "rb");
           free (path);
         }
@@ -1019,32 +967,28 @@ get_server_config (struct sockaddr_in *server, char *authentication)
 }
 
 static HSOCKET
-set_tcp_socket (void)
+set_tcp_socket (const char *local_server_file)
 {
   HSOCKET s;
   struct sockaddr_in server;
   struct linger l_arg = {1, 1};
   char auth_string[AUTH_KEY_LENGTH + 1];
 
-  if (! get_server_config (&server, auth_string))
+  if (! get_server_config (local_server_file, &server, auth_string))
     return INVALID_SOCKET;
 
   if (server.sin_addr.s_addr != inet_addr ("127.0.0.1") && !quiet)
     message (FALSE, "%s: connected to remote socket at %s\n",
              progname, inet_ntoa (server.sin_addr));
 
-  /*
-   * Open up an AF_INET socket
-   */
+  /* Open up an AF_INET socket.  */
   if ((s = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
     {
       sock_err_message ("socket");
       return INVALID_SOCKET;
     }
 
-  /*
-   * Set up the socket
-   */
+  /* Set up the socket.  */
   if (connect (s, (struct sockaddr *) &server, sizeof server) < 0)
     {
       sock_err_message ("connect");
@@ -1053,9 +997,7 @@ set_tcp_socket (void)
 
   setsockopt (s, SOL_SOCKET, SO_LINGER, (char *) &l_arg, sizeof l_arg);
 
-  /*
-   * Send the authentication
-   */
+  /* Send the authentication.  */
   auth_string[AUTH_KEY_LENGTH] = '\0';
 
   send_to_emacs (s, "-auth ");
@@ -1178,7 +1120,7 @@ handle_sigcont (int signalnum)
   else
     {
       /* We are in the background; cancel the continue. */
-      kill (getpid (), SIGSTOP);
+      raise (SIGSTOP);
     }
 
   signal (signalnum, handle_sigcont);
@@ -1189,7 +1131,7 @@ handle_sigcont (int signalnum)
    going to sleep.  Normally the suspend is initiated by Emacs via
    server-handle-suspend-tty, but if the server gets out of sync with
    reality, we may get a SIGTSTP on C-z.  Handling this signal and
-   notifying Emacs about it should get things under control again. */
+   notifying Emacs about it should get things under control again.  */
 
 static void
 handle_sigtstp (int signalnum)
@@ -1205,7 +1147,7 @@ handle_sigtstp (int signalnum)
   sigprocmask (SIG_BLOCK, NULL, &set);
   sigdelset (&set, signalnum);
   signal (signalnum, SIG_DFL);
-  kill (getpid (), signalnum);
+  raise (signalnum);
   sigprocmask (SIG_SETMASK, &set, NULL); /* Let's the above signal through. */
   signal (signalnum, handle_sigtstp);
 
@@ -1236,15 +1178,12 @@ init_signals (void)
 
 
 static HSOCKET
-set_local_socket (void)
+set_local_socket (const char *local_socket_name)
 {
   HSOCKET s;
   struct sockaddr_un server;
 
-  /*
-   * Open up an AF_UNIX socket in this person's home directory
-   */
-
+  /* Open up an AF_UNIX socket in this person's home directory.  */
   if ((s = socket (AF_UNIX, SOCK_STREAM, 0)) < 0)
     {
       message (TRUE, "%s: socket: %s\n", progname, strerror (errno));
@@ -1254,27 +1193,20 @@ set_local_socket (void)
   server.sun_family = AF_UNIX;
 
   {
-    int sock_status = 0;
-    int default_sock = !socket_name;
-    int saved_errno = 0;
-    const char *server_name = "server";
+    int sock_status;
+    int use_tmpdir = 0;
+    int saved_errno;
+    const char *server_name = local_socket_name;
     const char *tmpdir IF_LINT ( = NULL);
     char *tmpdir_storage = NULL;
     char *socket_name_storage = NULL;
 
-    if (socket_name && !strchr (socket_name, '/')
-        && !strchr (socket_name, '\\'))
+    if (!strchr (local_socket_name, '/') && !strchr (local_socket_name, '\\'))
       {
         /* socket_name is a file name component.  */
-        server_name = socket_name;
-        socket_name = NULL;
-        default_sock = 1;       /* Try both UIDs.  */
-      }
-
-    if (default_sock)
-      {
         long uid = geteuid ();
         ptrdiff_t tmpdirlen;
+        use_tmpdir = 1;
         tmpdir = egetenv ("TMPDIR");
         if (!tmpdir)
           {
@@ -1286,33 +1218,34 @@ set_local_socket (void)
             if (n > 0)
               {
                 tmpdir = tmpdir_storage = xmalloc (n);
-                confstr (_CS_DARWIN_USER_TEMP_DIR, tmpdir, n);
+                confstr (_CS_DARWIN_USER_TEMP_DIR, tmpdir_storage, n);
               }
             else
 #endif
               tmpdir = "/tmp";
           }
         tmpdirlen = strlen (tmpdir);
-        socket_name = socket_name_storage =
+        socket_name_storage =
           xmalloc (tmpdirlen + strlen (server_name) + EXTRA_SPACE);
-        strcpy (socket_name, tmpdir);
-        sprintf (socket_name + tmpdirlen, "/emacs%ld/", uid);
-        strcat (socket_name + tmpdirlen, server_name);
+        strcpy (socket_name_storage, tmpdir);
+        sprintf (socket_name_storage + tmpdirlen, "/emacs%ld/", uid);
+        strcat (socket_name_storage + tmpdirlen, server_name);
+        local_socket_name = socket_name_storage;
       }
 
-    if (strlen (socket_name) < sizeof (server.sun_path))
-      strcpy (server.sun_path, socket_name);
+    if (strlen (local_socket_name) < sizeof (server.sun_path))
+      strcpy (server.sun_path, local_socket_name);
     else
       {
         message (TRUE, "%s: socket-name %s too long\n",
-                 progname, socket_name);
+                 progname, local_socket_name);
         fail ();
       }
 
     /* See if the socket exists, and if it's owned by us. */
     sock_status = socket_status (server.sun_path);
     saved_errno = errno;
-    if (sock_status && default_sock)
+    if (sock_status && use_tmpdir)
       {
         /* Failing that, see if LOGNAME or USER exist and differ from
            our euid.  If so, look for a socket based on the UID
@@ -1333,21 +1266,21 @@ set_local_socket (void)
                 /* We're running under su, apparently. */
                 long uid = pw->pw_uid;
                 ptrdiff_t tmpdirlen = strlen (tmpdir);
-                socket_name = xmalloc (tmpdirlen + strlen (server_name)
-                                       + EXTRA_SPACE);
-                strcpy (socket_name, tmpdir);
-                sprintf (socket_name + tmpdirlen, "/emacs%ld/", uid);
-                strcat (socket_name + tmpdirlen, server_name);
-
-                if (strlen (socket_name) < sizeof (server.sun_path))
-                  strcpy (server.sun_path, socket_name);
+                char *user_socket_name
+                  = xmalloc (tmpdirlen + strlen (server_name) + EXTRA_SPACE);
+                strcpy (user_socket_name, tmpdir);
+                sprintf (user_socket_name + tmpdirlen, "/emacs%ld/", uid);
+                strcat (user_socket_name + tmpdirlen, server_name);
+
+                if (strlen (user_socket_name) < sizeof (server.sun_path))
+                  strcpy (server.sun_path, user_socket_name);
                 else
                   {
                     message (TRUE, "%s: socket-name %s too long\n",
-                             progname, socket_name);
+                             progname, user_socket_name);
                     exit (EXIT_FAILURE);
                   }
-                free (socket_name);
+                free (user_socket_name);
 
                 sock_status = socket_status (server.sun_path);
                 saved_errno = errno;
@@ -1401,6 +1334,7 @@ static HSOCKET
 set_socket (int no_exit_if_error)
 {
   HSOCKET s;
+  const char *local_server_file = server_file;
 
   INITIALIZE ();
 
@@ -1408,7 +1342,7 @@ set_socket (int no_exit_if_error)
   /* Explicit --socket-name argument.  */
   if (socket_name)
     {
-      s = set_local_socket ();
+      s = set_local_socket (socket_name);
       if ((s != INVALID_SOCKET) || no_exit_if_error)
         return s;
       message (TRUE, "%s: error accessing socket \"%s\"\n",
@@ -1418,30 +1352,29 @@ set_socket (int no_exit_if_error)
 #endif
 
   /* Explicit --server-file arg or EMACS_SERVER_FILE variable.  */
-  if (!server_file)
-    server_file = egetenv ("EMACS_SERVER_FILE");
+  if (!local_server_file)
+    local_server_file = egetenv ("EMACS_SERVER_FILE");
 
-  if (server_file)
+  if (local_server_file)
     {
-      s = set_tcp_socket ();
+      s = set_tcp_socket (local_server_file);
       if ((s != INVALID_SOCKET) || no_exit_if_error)
         return s;
 
       message (TRUE, "%s: error accessing server file \"%s\"\n",
-               progname, server_file);
+               progname, local_server_file);
       exit (EXIT_FAILURE);
     }
 
 #ifndef NO_SOCKETS_IN_FILE_SYSTEM
   /* Implicit local socket.  */
-  s = set_local_socket ();
+  s = set_local_socket ("server");
   if (s != INVALID_SOCKET)
     return s;
 #endif
 
   /* Implicit server file.  */
-  server_file = "server";
-  s = set_tcp_socket ();
+  s = set_tcp_socket ("server");
   if ((s != INVALID_SOCKET) || no_exit_if_error)
     return s;
 
@@ -1456,10 +1389,37 @@ set_socket (int no_exit_if_error)
   exit (EXIT_FAILURE);
 }
 
-#ifdef WINDOWSNT
+#ifdef HAVE_NTGUI
 FARPROC set_fg;  /* Pointer to AllowSetForegroundWindow.  */
 FARPROC get_wc;  /* Pointer to RealGetWindowClassA.  */
 
+void
+w32_set_user_model_id (void)
+{
+  HMODULE shell;
+  HRESULT (WINAPI * set_user_model) (wchar_t * id);
+
+  /* On Windows 7 and later, we need to set the user model ID
+     to associate emacsclient launched files with Emacs frames
+     in the UI.  */
+  shell = LoadLibrary ("shell32.dll");
+  if (shell)
+    {
+      set_user_model
+        = (void *) GetProcAddress (shell,
+                                   "SetCurrentProcessExplicitAppUserModelID");
+      /* If the function is defined, then we are running on Windows 7
+         or newer, and the UI uses this to group related windows
+         together.  Since emacs, runemacs, emacsclient are related, we
+         want them grouped even though the executables are different,
+         so we need to set a consistent ID between them.  */
+      if (set_user_model)
+        set_user_model (L"GNU.Emacs");
+
+      FreeLibrary (shell);
+    }
+}
+
 BOOL CALLBACK
 w32_find_emacs_process (HWND hWnd, LPARAM lParam)
 {
@@ -1484,10 +1444,9 @@ w32_find_emacs_process (HWND hWnd, LPARAM lParam)
   return FALSE;
 }
 
-/*
- * Search for a window of class "Emacs" and owned by a process with
- * process id = emacs_pid.  If found, allow it to grab the focus.
- */
+/* Search for a window of class "Emacs" and owned by a process with
+   process id = emacs_pid.  If found, allow it to grab the focus.  */
+
 void
 w32_give_focus (void)
 {
@@ -1509,7 +1468,7 @@ w32_give_focus (void)
       && (get_wc = GetProcAddress (user32, "RealGetWindowClassA")))
     EnumWindows (w32_find_emacs_process, (LPARAM) 0);
 }
-#endif
+#endif /* HAVE_NTGUI */
 
 /* Start the emacs daemon and try to connect to it.  */
 
@@ -1573,19 +1532,19 @@ main (int argc, char **argv)
   int rl = 0, needlf = 0;
   char *cwd, *str;
   char string[BUFSIZ+1];
-  int null_socket_name IF_LINT ( = 0);
-  int null_server_file IF_LINT ( = 0);
   int start_daemon_if_needed;
   int exit_status = EXIT_SUCCESS;
 
   main_argv = argv;
   progname = argv[0];
 
-#ifdef WINDOWSNT
-  /* On Windows 7 and later, we need to explicitly associate emacsclient
-     with emacs so the UI behaves sensibly.  */
+#ifdef HAVE_NTGUI
+  /* On Windows 7 and later, we need to explicitly associate
+     emacsclient with emacs so the UI behaves sensibly.  This
+     association does no harm if we're not actually connecting to an
+     Emacs using a window display.  */
   w32_set_user_model_id ();
-#endif
+#endif /* HAVE_NTGUI */
 
   /* Process options.  */
   decode_options (argc, argv);
@@ -1602,14 +1561,6 @@ main (int argc, char **argv)
      in case of failure to connect.  */
   start_daemon_if_needed = (alternate_editor
                             && (alternate_editor[0] == '\0'));
-  if (start_daemon_if_needed)
-    {
-      /* set_socket changes the values for socket_name and
-         server_file, we need to reset them, if they were NULL before
-         for the second call to set_socket.  */
-      null_socket_name = (socket_name == NULL);
-      null_server_file = (server_file == NULL);
-    }
 
   emacs_socket = set_socket (alternate_editor || start_daemon_if_needed);
   if (emacs_socket == INVALID_SOCKET)
@@ -1617,37 +1568,25 @@ main (int argc, char **argv)
       if (! start_daemon_if_needed)
         fail ();
 
-      /* Reset socket_name and server_file if they were NULL
-         before the set_socket call.  */
-      if (null_socket_name)
-        socket_name = NULL;
-      if (null_server_file)
-        server_file = NULL;
-
       start_daemon_and_retry_set_socket ();
     }
 
   cwd = get_current_dir_name ();
   if (cwd == 0)
     {
-      /* getwd puts message in STRING if it fails.  */
       message (TRUE, "%s: %s\n", progname,
                "Cannot get current working directory");
       fail ();
     }
 
-#ifdef WINDOWSNT
+#ifdef HAVE_NTGUI
+  if (display && !strcmp (display, "w32"))
   w32_give_focus ();
-#endif
+#endif /* HAVE_NTGUI */
 
   /* Send over our environment and current directory. */
   if (!current_frame)
     {
-#ifndef WINDOWSNT
-      /* This is defined in stdlib.h on MS-Windows.  It's defined in
-         unistd.h on some POSIX hosts, but not all (Bug#10155).  */
-      extern char **environ;
-#endif
       int i;
       for (i = 0; environ[i]; i++)
         {
@@ -1689,10 +1628,10 @@ main (int argc, char **argv)
       send_to_emacs (emacs_socket, " ");
     }
 
-  /* If using the current frame, send tty information to Emacs anyway.
-     In daemon mode, Emacs may need to occupy this tty if no other
-     frame is available.  */
-  if (tty || (current_frame && !eval))
+  /* Unless we are certain we don't want to occupy the tty, send our
+     tty information to Emacs.  For example, in daemon mode Emacs may
+     need to occupy this tty if no other frame is available.  */
+  if (!current_frame || !eval)
     {
       const char *tty_type, *tty_name;
 
@@ -1790,7 +1729,7 @@ main (int argc, char **argv)
   /* Now, wait for an answer and print any messages.  */
   while (exit_status == EXIT_SUCCESS)
     {
-      char *p;
+      char *p, *end_p;
       do
         {
           errno = 0;
@@ -1805,61 +1744,82 @@ main (int argc, char **argv)
 
       string[rl] = '\0';
 
-      p = string + strlen (string) - 1;
-      while (p > string && *p == '\n')
-        *p-- = 0;
+      /* Loop over all NL-terminated messages.  */
+      for (end_p = p = string; end_p != NULL && *end_p != '\0'; p = end_p)
+        {
+          end_p = strchr (p, '\n');
+          if (end_p != NULL)
+            *end_p++ = '\0';
 
-      if (strprefix ("-emacs-pid ", string))
-        {
-          /* -emacs-pid PID: The process id of the Emacs process. */
-          emacs_pid = strtol (string + strlen ("-emacs-pid"), NULL, 10);
-        }
-      else if (strprefix ("-window-system-unsupported ", string))
-        {
-          /* -window-system-unsupported: Emacs was compiled without X
-              support.  Try again on the terminal. */
-          nowait = 0;
-          tty = 1;
-          goto retry;
-        }
-      else if (strprefix ("-print ", string))
-        {
-          /* -print STRING: Print STRING on the terminal. */
-          str = unquote_argument (string + strlen ("-print "));
-          if (needlf)
-            printf ("\n");
-          printf ("%s", str);
-          needlf = str[0] == '\0' ? needlf : str[strlen (str) - 1] != '\n';
-        }
-      else if (strprefix ("-error ", string))
-        {
-          /* -error DESCRIPTION: Signal an error on the terminal. */
-          str = unquote_argument (string + strlen ("-error "));
-          if (needlf)
-            printf ("\n");
-          fprintf (stderr, "*ERROR*: %s", str);
-          needlf = str[0] == '\0' ? needlf : str[strlen (str) - 1] != '\n';
-          exit_status = EXIT_FAILURE;
-        }
+          if (strprefix ("-emacs-pid ", p))
+            {
+              /* -emacs-pid PID: The process id of the Emacs process. */
+              emacs_pid = strtol (p + strlen ("-emacs-pid"), NULL, 10);
+            }
+          else if (strprefix ("-window-system-unsupported ", p))
+            {
+              /* -window-system-unsupported: Emacs was compiled without support
+                 for whatever window system we tried.  Try the alternate
+                 display, or, failing that, try the terminal.  */
+              if (alt_display)
+                {
+                  display = alt_display;
+                  alt_display = NULL;
+                }
+              else
+                {
+                  nowait = 0;
+                  tty = 1;
+                }
+
+              goto retry;
+            }
+          else if (strprefix ("-print ", p))
+            {
+              /* -print STRING: Print STRING on the terminal. */
+              str = unquote_argument (p + strlen ("-print "));
+              if (needlf)
+                printf ("\n");
+              printf ("%s", str);
+              needlf = str[0] == '\0' ? needlf : str[strlen (str) - 1] != '\n';
+            }
+          else if (strprefix ("-print-nonl ", p))
+            {
+              /* -print-nonl STRING: Print STRING on the terminal.
+                 Used to continue a preceding -print command.  */
+              str = unquote_argument (p + strlen ("-print-nonl "));
+              printf ("%s", str);
+              needlf = str[0] == '\0' ? needlf : str[strlen (str) - 1] != '\n';
+            }
+          else if (strprefix ("-error ", p))
+            {
+              /* -error DESCRIPTION: Signal an error on the terminal. */
+              str = unquote_argument (p + strlen ("-error "));
+              if (needlf)
+                printf ("\n");
+              fprintf (stderr, "*ERROR*: %s", str);
+              needlf = str[0] == '\0' ? needlf : str[strlen (str) - 1] != '\n';
+              exit_status = EXIT_FAILURE;
+            }
 #ifdef SIGSTOP
-      else if (strprefix ("-suspend ", string))
-        {
-          /* -suspend: Suspend this terminal, i.e., stop the process. */
-          if (needlf)
-            printf ("\n");
-          needlf = 0;
-          kill (0, SIGSTOP);
-        }
+          else if (strprefix ("-suspend ", p))
+            {
+              /* -suspend: Suspend this terminal, i.e., stop the process. */
+              if (needlf)
+                printf ("\n");
+              needlf = 0;
+              kill (0, SIGSTOP);
+            }
 #endif
-      else
-        {
-          /* Unknown command. */
-          if (needlf)
-            printf ("\n");
-          printf ("*ERROR*: Unknown message: %s", string);
-          needlf = string[0]
-            == '\0' ? needlf : string[strlen (string) - 1] != '\n';
-        }
+          else
+            {
+              /* Unknown command. */
+              if (needlf)
+                printf ("\n");
+              needlf = 0;
+              printf ("*ERROR*: Unknown message: %s\n", p);
+            }
+        }
     }
 
   if (needlf)
@@ -1875,22 +1835,3 @@ main (int argc, char **argv)
 }
 
 #endif /* HAVE_SOCKETS && HAVE_INET_SOCKETS */
-
-
-#ifndef HAVE_STRERROR
-char *
-strerror (errnum)
-     int errnum;
-{
-  extern char *sys_errlist[];
-  extern int sys_nerr;
-
-  if (errnum >= 0 && errnum < sys_nerr)
-    return sys_errlist[errnum];
-  return (char *) "Unknown error";
-}
-
-#endif /* ! HAVE_STRERROR */
-
-
-/* emacsclient.c ends here */
diff --git a/lib-src/etags.c b/lib-src/etags.c
index 8852c9faea4..b6af17b8edf 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -28,7 +28,7 @@ OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
-Copyright (C) 1984, 1987-1989, 1993-1995, 1998-2011
+Copyright (C) 1984, 1987-1989, 1993-1995, 1998-2012
   Free Software Foundation, Inc.
 
 This file is not considered part of GNU Emacs.
@@ -91,25 +91,7 @@ char pot_etags_version[] = "@(#) pot revision number is 17.38.1.4";
 #  define NDEBUG                /* disable assert */
 #endif
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-  /* This is probably not necessary any more.  On some systems, config.h
-     used to define static as nothing for the sake of unexec.  We don't
-     want that here since we don't use unexec.  None of these systems
-     are supported any more, but the idea is still mentioned in
-     etc/PROBLEMS.  */
-# undef static
-# ifndef PTR                    /* for XEmacs */
-#   define PTR void *
-# endif
-#else  /* no config.h */
-# if defined (__STDC__) && (__STDC__ || defined (__SUNPRO_C))
-#   define PTR void *           /* for generic pointers */
-# else /* not standard C */
-#   define const                /* remove const for old compilers' sake */
-#   define PTR long *           /* don't use void* */
-# endif
-#endif /* !HAVE_CONFIG_H */
+#include <config.h>
 
 #ifndef _GNU_SOURCE
 # define _GNU_SOURCE 1          /* enables some compiler checks on GNU */
@@ -129,10 +111,6 @@ char pot_etags_version[] = "@(#) pot revision number is 17.38.1.4";
 # include <fcntl.h>
 # include <sys/param.h>
 # include <io.h>
-# ifndef HAVE_CONFIG_H
-#   define DOS_NT
-#   include <sys/config.h>
-# endif
 #else
 # define MSDOS FALSE
 #endif /* MSDOS */
@@ -145,19 +123,10 @@ char pot_etags_version[] = "@(#) pot revision number is 17.38.1.4";
 # undef HAVE_NTGUI
 # undef  DOS_NT
 # define DOS_NT
-# ifndef HAVE_GETCWD
-#   define HAVE_GETCWD
-# endif /* undef HAVE_GETCWD */
-#else /* not WINDOWSNT */
-#endif /* !WINDOWSNT */
+#endif /* WINDOWSNT */
 
 #include <unistd.h>
-#ifndef HAVE_UNISTD_H
-# if defined (HAVE_GETCWD) && !defined (WINDOWSNT)
-    extern char *getcwd (char *buf, size_t size);
-# endif
-#endif /* HAVE_UNISTD_H */
-
+#include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
@@ -165,6 +134,7 @@ char pot_etags_version[] = "@(#) pot revision number is 17.38.1.4";
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <c-strcase.h>
 
 #include <assert.h>
 #ifdef NDEBUG
@@ -172,24 +142,7 @@ char pot_etags_version[] = "@(#) pot revision number is 17.38.1.4";
 # define assert(x) ((void) 0)
 #endif
 
-#ifdef NO_LONG_OPTIONS          /* define this if you don't have GNU getopt */
-# define NO_LONG_OPTIONS TRUE
-# define getopt_long(argc,argv,optstr,lopts,lind) getopt (argc, argv, optstr)
-  extern char *optarg;
-  extern int optind, opterr;
-#else
-# define NO_LONG_OPTIONS FALSE
-# include <getopt.h>
-#endif /* NO_LONG_OPTIONS */
-
-#ifndef HAVE_CONFIG_H           /* this is a standalone compilation */
-# ifdef __CYGWIN__              /* compiling on Cygwin */
-                             !!! NOTICE !!!
- the regex.h distributed with Cygwin is not compatible with etags, alas!
-If you want regular expression support, you should delete this notice and
-              arrange to use the GNU regex.h and regex.c.
-# endif
-#endif
+#include <getopt.h>
 #include <regex.h>
 
 /* Define CTAGS to make the program "ctags" compatible with the usual one.
@@ -203,9 +156,9 @@ If you want regular expression support, you should delete this notice and
 #endif
 
 #define streq(s,t)      (assert ((s)!=NULL || (t)!=NULL), !strcmp (s, t))
-#define strcaseeq(s,t)  (assert ((s)!=NULL && (t)!=NULL), !etags_strcasecmp (s, t))
+#define strcaseeq(s,t)  (assert ((s)!=NULL && (t)!=NULL), !c_strcasecmp (s, t))
 #define strneq(s,t,n)   (assert ((s)!=NULL || (t)!=NULL), !strncmp (s, t, n))
-#define strncaseeq(s,t,n) (assert ((s)!=NULL && (t)!=NULL), !etags_strncasecmp (s, t, n))
+#define strncaseeq(s,t,n) (assert ((s)!=NULL && (t)!=NULL), !c_strncasecmp (s, t, n))
 
 #define CHARS 256               /* 2^sizeof(char) */
 #define CHAR(x)         ((unsigned int)(x) & (CHARS - 1))
@@ -380,10 +333,10 @@ static void get_tag (char *, char **);
 static void analyse_regex (char *);
 static void free_regexps (void);
 static void regex_tag_multiline (void);
-static void error (const char *, const char *);
-static void suggest_asking_for_help (void) NO_RETURN;
-void fatal (const char *, const char *) NO_RETURN;
-static void pfatal (const char *) NO_RETURN;
+static void error (const char *, ...) ATTRIBUTE_FORMAT_PRINTF (1, 2);
+static _Noreturn void suggest_asking_for_help (void);
+_Noreturn void fatal (const char *, const char *);
+static _Noreturn void pfatal (const char *);
 static void add_node (node *, node **);
 
 static void init (void);
@@ -404,8 +357,6 @@ static char *savenstr (const char *, int);
 static char *savestr (const char *);
 static char *etags_strchr (const char *, int);
 static char *etags_strrchr (const char *, int);
-static int etags_strcasecmp (const char *, const char *);
-static int etags_strncasecmp (const char *, const char *, int);
 static char *etags_getcwd (void);
 static char *relative_filename (char *, char *);
 static char *absolute_filename (char *, char *);
@@ -414,8 +365,8 @@ static bool filename_is_absolute (char *f);
 static void canonicalize_filename (char *);
 static void linebuffer_init (linebuffer *);
 static void linebuffer_setlen (linebuffer *, int);
-static PTR xmalloc (size_t);
-static PTR xrealloc (char *, size_t);
+static void *xmalloc (size_t);
+static void *xrealloc (char *, size_t);
 
 
 static char searchar = '/';     /* use /.../ searches */
@@ -866,8 +817,7 @@ etags --help --lang=ada.");
 static void
 print_version (void)
 {
-  /* Makes it easier to update automatically. */
-  char emacs_copyright[] = "Copyright (C) 2011 Free Software Foundation, Inc.";
+  char emacs_copyright[] = COPYRIGHT;
 
   printf ("%s (%s %s)\n", (CTAGS) ? "ctags" : "etags", EMACS_NAME, VERSION);
   puts (emacs_copyright);
@@ -900,11 +850,7 @@ print_help (argument *argbuffer)
   printf ("Usage: %s [options] [[regex-option ...] file-name] ...\n\
 \n\
 These are the options accepted by %s.\n", progname, progname);
-  if (NO_LONG_OPTIONS)
-    puts ("WARNING: long option names do not work with this executable,\n\
-as it is not linked with GNU getopt.");
-  else
-    puts ("You may use unambiguous abbreviations for the long option names.");
+  puts ("You may use unambiguous abbreviations for the long option names.");
   puts ("  A - as file name means read names from stdin (one per line).\n\
 Absolute names are stored in the output file as they are.\n\
 Relative ones are stored relative to the output file's directory.\n");
@@ -1096,9 +1042,9 @@ main (int argc, char **argv)
 
   /* When the optstring begins with a '-' getopt_long does not rearrange the
      non-options arguments to be at the end, but leaves them alone. */
-  optstring = concat (NO_LONG_OPTIONS ? "" : "-",
-                      "ac:Cf:Il:o:r:RSVhH",
-                      (CTAGS) ? "BxdtTuvw" : "Di:");
+  optstring = concat ("-ac:Cf:Il:o:r:RSVhH",
+                      (CTAGS) ? "BxdtTuvw" : "Di:",
+                      "");
 
   while ((opt = getopt_long (argc, argv, optstring, longopts, NULL)) != EOF)
     switch (opt)
@@ -1140,7 +1086,7 @@ main (int argc, char **argv)
       case 'o':
         if (tagfile)
           {
-            error ("-o option may only be given once.", (char *)NULL);
+            error ("-o option may only be given once.");
             suggest_asking_for_help ();
             /* NOTREACHED */
           }
@@ -1224,7 +1170,7 @@ main (int argc, char **argv)
 
   if (nincluded_files == 0 && file_count == 0)
     {
-      error ("no input files specified.", (char *)NULL);
+      error ("no input files specified.");
       suggest_asking_for_help ();
       /* NOTREACHED */
     }
@@ -1447,7 +1393,7 @@ get_language_from_langname (const char *name)
   language *lang;
 
   if (name == NULL)
-    error ("empty language name", (char *)NULL);
+    error ("empty language name");
   else
     {
       for (lang = lang_names; lang->name != NULL; lang++)
@@ -2153,7 +2099,7 @@ invalidate_nodes (fdesc *badfdp, node **npp)
 
 
 static int total_size_of_entries (node *);
-static int number_len (long);
+static int number_len (long) ATTRIBUTE_CONST;
 
 /* Length of a non-negative number's decimal representation. */
 static int
@@ -2233,7 +2179,7 @@ put_entries (register node *np)
         {
           /* Ctags mode */
           if (np->name == NULL)
-            error ("internal error: NULL name in ctags mode.", (char *)NULL);
+            error ("internal error: NULL name in ctags mode.");
 
           if (cxref_style)
             {
@@ -2672,17 +2618,11 @@ write_classname (linebuffer *cn, const char *qualifier)
     }
   for (i = 1; i < cstack.nl; i++)
     {
-      char *s;
-      int slen;
-
-      s = cstack.cname[i];
+      char *s = cstack.cname[i];
       if (s == NULL)
         continue;
-      slen = strlen (s);
-      len += slen + qlen;
-      linebuffer_setlen (cn, len);
-      strncat (cn->buffer, qualifier, qlen);
-      strncat (cn->buffer, s, slen);
+      linebuffer_setlen (cn, len + qlen + strlen (s));
+      len += sprintf (cn->buffer + len, "%s%s", qualifier, s);
     }
 }
 
@@ -2773,7 +2713,7 @@ consider_token (register char *str, register int len, register int c, int *c_ext
      case dignorerest:
        return FALSE;
      default:
-       error ("internal error: definedef value.", (char *)NULL);
+       error ("internal error: definedef value.");
      }
 
    /*
@@ -2897,7 +2837,7 @@ consider_token (register char *str, register int len, register int c, int *c_ext
            fvdef = fvnone;
            objdef = omethodtag;
            linebuffer_setlen (&token_name, len);
-           strncpy (token_name.buffer, str, len);
+           memcpy (token_name.buffer, str, len);
            token_name.buffer[len] = '\0';
            return TRUE;
          }
@@ -2909,10 +2849,12 @@ consider_token (register char *str, register int len, register int c, int *c_ext
      case omethodparm:
        if (parlev == 0)
          {
+           int oldlen = token_name.len;
            fvdef = fvnone;
            objdef = omethodtag;
-           linebuffer_setlen (&token_name, token_name.len + len);
-           strncat (token_name.buffer, str, len);
+           linebuffer_setlen (&token_name, oldlen + len);
+           memcpy (token_name.buffer + oldlen, str, len);
+           token_name.buffer[oldlen + len] = '\0';
            return TRUE;
          }
        return FALSE;
@@ -3061,7 +3003,7 @@ make_C_tag (int isfun)
       make_tag (concat ("INVALID TOKEN:-->", token_name.buffer, ""),
                 token_name.len + 17, isfun, token.line,
                 token.offset+token.length+1, token.lineno, token.linepos);
-      error ("INVALID TOKEN", NULL);
+      error ("INVALID TOKEN");
     }
 
   token.valid = FALSE;
@@ -3341,12 +3283,12 @@ C_entries (int c_ext, FILE *inf)
                               && nestlev > 0 && definedef == dnone)
                             /* in struct body */
                             {
+                              int len;
                               write_classname (&token_name, qualifier);
-                              linebuffer_setlen (&token_name,
-                                                 token_name.len+qlen+toklen);
-                              strcat (token_name.buffer, qualifier);
-                              strncat (token_name.buffer,
-                                       newlb.buffer + tokoff, toklen);
+                              len = token_name.len;
+                              linebuffer_setlen (&token_name, len+qlen+toklen);
+                              sprintf (token_name.buffer + len, "%s%.*s",
+                                       qualifier, toklen, newlb.buffer + tokoff);
                               token.named = TRUE;
                             }
                           else if (objdef == ocatseen)
@@ -3354,11 +3296,8 @@ C_entries (int c_ext, FILE *inf)
                             {
                               int len = strlen (objtag) + 2 + toklen;
                               linebuffer_setlen (&token_name, len);
-                              strcpy (token_name.buffer, objtag);
-                              strcat (token_name.buffer, "(");
-                              strncat (token_name.buffer,
-                                       newlb.buffer + tokoff, toklen);
-                              strcat (token_name.buffer, ")");
+                              sprintf (token_name.buffer, "%s(%.*s)",
+                                       objtag, toklen, newlb.buffer + tokoff);
                               token.named = TRUE;
                             }
                           else if (objdef == omethodtag
@@ -3382,8 +3321,8 @@ C_entries (int c_ext, FILE *inf)
                                   len -= 1;
                                 }
                               linebuffer_setlen (&token_name, len);
-                              strncpy (token_name.buffer,
-                                       newlb.buffer + off, len);
+                              memcpy (token_name.buffer,
+                                      newlb.buffer + off, len);
                               token_name.buffer[len] = '\0';
                               if (defun)
                                 while (--len >= 0)
@@ -3394,8 +3333,8 @@ C_entries (int c_ext, FILE *inf)
                           else
                             {
                               linebuffer_setlen (&token_name, toklen);
-                              strncpy (token_name.buffer,
-                                       newlb.buffer + tokoff, toklen);
+                              memcpy (token_name.buffer,
+                                      newlb.buffer + tokoff, toklen);
                               token_name.buffer[toklen] = '\0';
                               /* Name macros and members. */
                               token.named = (structdef == stagseen
@@ -4689,7 +4628,7 @@ Pascal_functions (FILE *inf)
           /* Check if this is an "extern" declaration. */
           if (*dbp == '\0')
             continue;
-          if (lowcase (*dbp == 'e'))
+          if (lowcase (*dbp) == 'e')
             {
               if (nocase_tail ("extern")) /* superfluous, really! */
                 {
@@ -5191,7 +5130,7 @@ HTML_labels (FILE *inf)
                   for (end = dbp; *end != '\0' && intoken (*end); end++)
                     continue;
                 linebuffer_setlen (&token_name, end - dbp);
-                strncpy (token_name.buffer, dbp, end - dbp);
+                memcpy (token_name.buffer, dbp, end - dbp);
                 token_name.buffer[end - dbp] = '\0';
 
                 dbp = end;
@@ -5291,7 +5230,7 @@ Prolog_functions (FILE *inf)
           else if (len + 1 > allocated)
             xrnew (last, len + 1, char);
           allocated = len + 1;
-          strncpy (last, cp, len);
+          memcpy (last, cp, len);
           last[len] = '\0';
         }
     }
@@ -5464,7 +5403,7 @@ Erlang_functions (FILE *inf)
           else if (len + 1 > allocated)
             xrnew (last, len + 1, char);
           allocated = len + 1;
-          strncpy (last, cp, len);
+          memcpy (last, cp, len);
           last[len] = '\0';
         }
     }
@@ -5706,7 +5645,7 @@ add_regex (char *regexp_pattern, language *lang)
 {
   static struct re_pattern_buffer zeropattern;
   char sep, *pat, *name, *modifiers;
-  char empty[] = "";
+  char empty = '\0';
   const char *err;
   struct re_pattern_buffer *patbuf;
   regexp *rp;
@@ -5719,7 +5658,7 @@ add_regex (char *regexp_pattern, language *lang)
 
   if (strlen (regexp_pattern) < 3)
     {
-      error ("null regexp", (char *)NULL);
+      error ("null regexp");
       return;
     }
   sep = regexp_pattern[0];
@@ -5738,7 +5677,7 @@ add_regex (char *regexp_pattern, language *lang)
   if (modifiers == NULL)        /* no terminating separator --> no name */
     {
       modifiers = name;
-      name = empty;
+      name = &empty;
     }
   else
     modifiers += 1;             /* skip separator */
@@ -5749,7 +5688,7 @@ add_regex (char *regexp_pattern, language *lang)
       {
       case 'N':
         if (modifiers == name)
-          error ("forcing explicit tag name but no name, ignoring", NULL);
+          error ("forcing explicit tag name but no name, ignoring");
         force_explicit_name = TRUE;
         break;
       case 'i':
@@ -5763,12 +5702,7 @@ add_regex (char *regexp_pattern, language *lang)
         need_filebuf = TRUE;
         break;
       default:
-        {
-          char wrongmod [2];
-          wrongmod[0] = modifiers[0];
-          wrongmod[1] = '\0';
-          error ("invalid regexp modifier `%s', ignoring", wrongmod);
-        }
+        error ("invalid regexp modifier `%c', ignoring", modifiers[0]);
         break;
       }
 
@@ -5852,7 +5786,7 @@ substitute (char *in, char *out, struct re_registers *regs)
       {
         dig = *out - '0';
         diglen = regs->end[dig] - regs->start[dig];
-        strncpy (t, in + regs->start[dig], diglen);
+        memcpy (t, in + regs->start[dig], diglen);
         t += diglen;
       }
     else
@@ -6075,7 +6009,7 @@ readline_internal (linebuffer *lbp, register FILE *stream)
           filebuf.size *= 2;
           xrnew (filebuf.buffer, filebuf.size, char);
         }
-      strncpy (filebuf.buffer + filebuf.len, lbp->buffer, lbp->len);
+      memcpy (filebuf.buffer + filebuf.len, lbp->buffer, lbp->len);
       filebuf.len += lbp->len;
       filebuf.buffer[filebuf.len++] = '\n';
       filebuf.buffer[filebuf.len] = '\0';
@@ -6298,7 +6232,7 @@ savenstr (const char *cp, int len)
   register char *dp;
 
   dp = xnew (len + 1, char);
-  strncpy (dp, cp, len);
+  memcpy (dp, cp, len);
   dp[len] = '\0';
   return dp;
 }
@@ -6340,48 +6274,6 @@ etags_strchr (register const char *sp, register int c)
   return NULL;
 }
 
-/*
- * Compare two strings, ignoring case for alphabetic characters.
- *
- * Same as BSD's strcasecmp, included for portability.
- */
-static int
-etags_strcasecmp (register const char *s1, register const char *s2)
-{
-  while (*s1 != '\0'
-         && (ISALPHA (*s1) && ISALPHA (*s2)
-             ? lowcase (*s1) == lowcase (*s2)
-             : *s1 == *s2))
-    s1++, s2++;
-
-  return (ISALPHA (*s1) && ISALPHA (*s2)
-          ? lowcase (*s1) - lowcase (*s2)
-          : *s1 - *s2);
-}
-
-/*
- * Compare two strings, ignoring case for alphabetic characters.
- * Stop after a given number of characters
- *
- * Same as BSD's strncasecmp, included for portability.
- */
-static int
-etags_strncasecmp (register const char *s1, register const char *s2, register int n)
-{
-  while (*s1 != '\0' && n-- > 0
-         && (ISALPHA (*s1) && ISALPHA (*s2)
-             ? lowcase (*s1) == lowcase (*s2)
-             : *s1 == *s2))
-    s1++, s2++;
-
-  if (n < 0)
-    return 0;
-  else
-    return (ISALPHA (*s1) && ISALPHA (*s2)
-            ? lowcase (*s1) - lowcase (*s2)
-            : *s1 - *s2);
-}
-
 /* Skip spaces (end of string is not space), return new pointer. */
 static char *
 skip_spaces (char *cp)
@@ -6418,18 +6310,21 @@ pfatal (const char *s1)
 static void
 suggest_asking_for_help (void)
 {
-  fprintf (stderr, "\tTry `%s %s' for a complete list of options.\n",
-           progname, NO_LONG_OPTIONS ? "-h" : "--help");
+  fprintf (stderr, "\tTry `%s --help' for a complete list of options.\n",
+           progname);
   exit (EXIT_FAILURE);
 }
 
-/* Print error message.  `s1' is printf control string, `s2' is arg for it. */
+/* Output a diagnostic with printf-style FORMAT and args.  */
 static void
-error (const char *s1, const char *s2)
+error (const char *format, ...)
 {
+  va_list ap;
+  va_start (ap, format);
   fprintf (stderr, "%s: ", progname);
-  fprintf (stderr, s1, s2);
+  vfprintf (stderr, format, ap);
   fprintf (stderr, "\n");
+  va_end (ap);
 }
 
 /* Return a newly-allocated string whose contents
@@ -6454,7 +6349,6 @@ concat (const char *s1, const char *s2, const char *s3)
 static char *
 etags_getcwd (void)
 {
-#ifdef HAVE_GETCWD
   int bufsize = 200;
   char *path = xnew (bufsize, char);
 
@@ -6469,34 +6363,6 @@ etags_getcwd (void)
 
   canonicalize_filename (path);
   return path;
-
-#else /* not HAVE_GETCWD */
-#if MSDOS
-
-  char *p, path[MAXPATHLEN + 1]; /* Fixed size is safe on MSDOS.  */
-
-  getwd (path);
-
-  for (p = path; *p != '\0'; p++)
-    if (*p == '\\')
-      *p = '/';
-    else
-      *p = lowcase (*p);
-
-  return strdup (path);
-#else /* not MSDOS */
-  linebuffer path;
-  FILE *pipe;
-
-  linebuffer_init (&path);
-  pipe = (FILE *) popen ("pwd 2>/dev/null", "r");
-  if (pipe == NULL || readline_internal (&path, pipe) == 0)
-    pfatal ("pwd");
-  pclose (pipe);
-
-  return path.buffer;
-#endif /* not MSDOS */
-#endif /* not HAVE_GETCWD */
 }
 
 /* Return a newly allocated string containing the file name of FILE
@@ -6687,19 +6553,19 @@ linebuffer_setlen (linebuffer *lbp, int toksize)
 }
 
 /* Like malloc but get fatal error if memory is exhausted. */
-static PTR
+static void *
 xmalloc (size_t size)
 {
-  PTR result = (PTR) malloc (size);
+  void *result = malloc (size);
   if (result == NULL)
     fatal ("virtual memory exhausted", (char *)NULL);
   return result;
 }
 
-static PTR
+static void *
 xrealloc (char *ptr, size_t size)
 {
-  PTR result = (PTR) realloc (ptr, size);
+  void *result = realloc (ptr, size);
   if (result == NULL)
     fatal ("virtual memory exhausted", (char *)NULL);
   return result;
diff --git a/lib-src/grep-changelog b/lib-src/grep-changelog
index 0c7c42dc7ce..5477de7b577 100755
--- a/lib-src/grep-changelog
+++ b/lib-src/grep-changelog
@@ -1,6 +1,6 @@
 #! /usr/bin/perl
 
-# Copyright (C) 1999-2011 Free Software Foundation, Inc.
+# Copyright (C) 1999-2012 Free Software Foundation, Inc.
 #
 # This file is part of GNU Emacs.
 
diff --git a/lib-src/hexl.c b/lib-src/hexl.c
index f03663ef5be..08da0075269 100644
--- a/lib-src/hexl.c
+++ b/lib-src/hexl.c
@@ -1,5 +1,5 @@
 /* Convert files for Emacs Hexl mode.
-   Copyright (C) 1989, 2001-2011  Free Software Foundation, Inc.
+   Copyright (C) 1989, 2001-2012  Free Software Foundation, Inc.
 
 Author: Keith Gabryelski
 (according to authors.el)
@@ -20,9 +20,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
 
 #include <stdio.h>
 #include <ctype.h>
@@ -48,7 +46,7 @@ int base = DEFAULT_BASE, un_flag = FALSE, iso_flag = FALSE, endian = 1;
 int group_by = DEFAULT_GROUPING;
 char *progname;
 
-void usage (void) NO_RETURN;
+_Noreturn void usage (void);
 
 int
 main (int argc, char **argv)
diff --git a/lib-src/make-docfile.c b/lib-src/make-docfile.c
index 1ec365f3446..68e7029ee85 100644
--- a/lib-src/make-docfile.c
+++ b/lib-src/make-docfile.c
@@ -1,6 +1,7 @@
 /* Generate doc-string file for GNU Emacs from source files.
-   Copyright (C) 1985-1986, 1992-1994, 1997, 1999-2011
-                 Free Software Foundation, Inc.
+
+Copyright (C) 1985-1986, 1992-1994, 1997, 1999-2012
+  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -35,57 +36,41 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
-/* defined to be emacs_main, sys_fopen, etc. in config.h */
-#undef main
-#undef fopen
-#undef chdir
-
 #include <stdio.h>
-#include <stdlib.h>
+#include <stdlib.h>   /* config.h unconditionally includes this anyway */
 #ifdef MSDOS
 #include <fcntl.h>
 #endif /* MSDOS */
 #ifdef WINDOWSNT
+/* Defined to be sys_fopen in ms-w32.h, but only #ifdef emacs, so this
+   is really just insurance.  */
+#undef fopen
 #include <fcntl.h>
 #include <direct.h>
 #endif /* WINDOWSNT */
 
 #ifdef DOS_NT
+/* Defined to be sys_chdir in ms-w32.h, but only #ifdef emacs, so this
+   is really just insurance.
+
+   Similarly, msdos defines this as sys_chdir, but we're not linking with the
+   file where that function is defined.  */
+#undef chdir
 #define READ_TEXT "rt"
 #define READ_BINARY "rb"
+#define IS_SLASH(c)  ((c) == '/' || (c) == '\\' || (c) == ':')
 #else  /* not DOS_NT */
 #define READ_TEXT "r"
 #define READ_BINARY "r"
+#define IS_SLASH(c)  ((c) == '/')
 #endif /* not DOS_NT */
 
-#ifndef DIRECTORY_SEP
-#define DIRECTORY_SEP '/'
-#endif
-
-#ifndef IS_DIRECTORY_SEP
-#define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
-#endif
-
-/* Use this to suppress gcc's `...may be used before initialized' warnings. */
-#ifdef lint
-# define IF_LINT(Code) Code
-#else
-# define IF_LINT(Code) /* empty */
-#endif
-
 static int scan_file (char *filename);
 static int scan_lisp_file (const char *filename, const char *mode);
 static int scan_c_file (char *filename, const char *mode);
-static void fatal (const char *s1, const char *s2) NO_RETURN;
 static void start_globals (void);
 static void write_globals (void);
 
-#ifdef MSDOS
-/* s/msdos.h defines this as sys_chdir, but we're not linking with the
-   file where that function is defined.  */
-#undef chdir
-#endif
-
 #include <unistd.h>
 
 /* Stdio stream for output to the DOC file.  */
@@ -111,7 +96,7 @@ error (const char *s1, const char *s2)
 /* Print error message and exit.  */
 
 /* VARARGS1 */
-static void
+static _Noreturn void
 fatal (const char *s1, const char *s2)
 {
   error (s1, s2);
@@ -226,7 +211,7 @@ put_filename (char *filename)
 
   for (tmp = filename; *tmp; tmp++)
     {
-      if (IS_DIRECTORY_SEP(*tmp))
+      if (IS_DIRECTORY_SEP (*tmp))
         filename = tmp + 1;
     }
 
@@ -541,8 +526,8 @@ write_c_args (FILE *out, char *func, char *buf, int minargs, int maxargs)
           maxargs--;
 
           /* In C code, `default' is a reserved word, so we spell it
-             `defalt'; unmangle that here.  */
-          if (ident_length == 6 && strncmp (ident_start, "defalt", 6) == 0)
+             `defalt'; demangle that here.  */
+          if (ident_length == 6 && memcmp (ident_start, "defalt", 6) == 0)
             fprintf (out, "DEFAULT");
           else
             while (ident_length-- > 0)
@@ -562,13 +547,15 @@ write_c_args (FILE *out, char *func, char *buf, int minargs, int maxargs)
   putc (')', out);
 }
 
-/* The types of globals.  */
+/* The types of globals.  These are sorted roughly in decreasing alignment
+   order to avoid allocation gaps, except that functions are last.  */
 enum global_type
 {
+  INVALID,
+  LISP_OBJECT,
   EMACS_INTEGER,
   BOOLEAN,
-  LISP_OBJECT,
-  INVALID
+  FUNCTION,
 };
 
 /* A single global.  */
@@ -576,6 +563,7 @@ struct global
 {
   enum global_type type;
   char *name;
+  int value;
 };
 
 /* All the variable names we saw while scanning C sources in `-g'
@@ -585,7 +573,7 @@ int num_globals_allocated;
 struct global *globals;
 
 static void
-add_global (enum global_type type, char *name)
+add_global (enum global_type type, char *name, int value)
 {
   /* Ignore the one non-symbol that can occur.  */
   if (strcmp (name, "..."))
@@ -606,6 +594,7 @@ add_global (enum global_type type, char *name)
 
       globals[num_globals - 1].type = type;
       globals[num_globals - 1].name = name;
+      globals[num_globals - 1].value = value;
     }
 }
 
@@ -614,13 +603,24 @@ compare_globals (const void *a, const void *b)
 {
   const struct global *ga = a;
   const struct global *gb = b;
+
+  if (ga->type != gb->type)
+    return ga->type - gb->type;
+
   return strcmp (ga->name, gb->name);
 }
 
 static void
+close_emacs_globals (void)
+{
+  fprintf (outfile, "};\n");
+  fprintf (outfile, "extern struct emacs_globals globals;\n");
+}
+
+static void
 write_globals (void)
 {
-  int i;
+  int i, seen_defun = 0;
   qsort (globals, num_globals, sizeof (struct global), compare_globals);
   for (i = 0; i < num_globals; ++i)
     {
@@ -632,25 +632,62 @@ write_globals (void)
           type = "EMACS_INT";
           break;
         case BOOLEAN:
-          type = "int";
+          type = "bool";
           break;
         case LISP_OBJECT:
           type = "Lisp_Object";
           break;
+        case FUNCTION:
+          if (!seen_defun)
+            {
+              close_emacs_globals ();
+              fprintf (outfile, "\n");
+              seen_defun = 1;
+            }
+          break;
         default:
           fatal ("not a recognized DEFVAR_", 0);
         }
 
-      fprintf (outfile, "  %s f_%s;\n", type, globals[i].name);
-      fprintf (outfile, "#define %s globals.f_%s\n",
-               globals[i].name, globals[i].name);
+      if (globals[i].type != FUNCTION)
+        {
+          fprintf (outfile, "  %s f_%s;\n", type, globals[i].name);
+          fprintf (outfile, "#define %s globals.f_%s\n",
+                   globals[i].name, globals[i].name);
+        }
+      else
+        {
+          /* It would be nice to have a cleaner way to deal with these
+             special hacks.  */
+          if (strcmp (globals[i].name, "Fthrow") == 0
+              || strcmp (globals[i].name, "Ftop_level") == 0
+              || strcmp (globals[i].name, "Fkill_emacs") == 0
+              || strcmp (globals[i].name, "Fexit_recursive_edit") == 0
+              || strcmp (globals[i].name, "Fabort_recursive_edit") == 0)
+            fprintf (outfile, "_Noreturn ");
+          fprintf (outfile, "EXFUN (%s, ", globals[i].name);
+          if (globals[i].value == -1)
+            fprintf (outfile, "MANY");
+          else if (globals[i].value == -2)
+            fprintf (outfile, "UNEVALLED");
+          else
+            fprintf (outfile, "%d", globals[i].value);
+          fprintf (outfile, ");\n");
+        }
+
       while (i + 1 < num_globals
              && !strcmp (globals[i].name, globals[i + 1].name))
-        ++i;
+        {
+          if (globals[i].type == FUNCTION
+              && globals[i].value != globals[i + 1].value)
+            error ("function '%s' defined twice with differing signatures",
+                   globals[i].name);
+          ++i;
+        }
     }
 
-  fprintf (outfile, "};\n");
-  fprintf (outfile, "extern struct emacs_globals globals;\n");
+  if (!seen_defun)
+    close_emacs_globals ();
 }
 
 
@@ -675,14 +712,14 @@ scan_c_file (char *filename, const char *mode)
 
   if (infile == NULL && extension == 'o')
     {
-      /* try .m */
+      /* Try .m.  */
       filename[strlen (filename) - 1] = 'm';
       infile = fopen (filename, mode);
       if (infile == NULL)
-        filename[strlen (filename) - 1] = 'c'; /* don't confuse people */
+        filename[strlen (filename) - 1] = 'c'; /* Don't confuse people.  */
     }
 
-  /* No error if non-ex input file */
+  /* No error if non-ex input file.  */
   if (infile == NULL)
     {
       perror (filename);
@@ -700,6 +737,7 @@ scan_c_file (char *filename, const char *mode)
       int defvarperbufferflag = 0;
       int defvarflag = 0;
       enum global_type type = INVALID;
+      char *name IF_LINT (= 0);
 
       if (c != '\n' && c != '\r')
         {
@@ -765,8 +803,9 @@ scan_c_file (char *filename, const char *mode)
         }
       else continue;
 
-      if (generate_globals && (!defvarflag || defvarperbufferflag
-                               || type == INVALID))
+      if (generate_globals
+          && (!defvarflag || defvarperbufferflag || type == INVALID)
+          && !defunflag)
         continue;
 
       while (c != '(')
@@ -785,7 +824,6 @@ scan_c_file (char *filename, const char *mode)
       if (generate_globals)
         {
           int i = 0;
-          char *name;
 
           /* Skip "," and whitespace.  */
           do
@@ -800,14 +838,18 @@ scan_c_file (char *filename, const char *mode)
               input_buffer[i++] = c;
               c = getc (infile);
             }
-          while (! (c == ',' || c == ' ' || c == '\t' ||
-                    c == '\n' || c == '\r'));
+          while (! (c == ',' || c == ' ' || c == '\t'
+                    || c == '\n' || c == '\r'));
           input_buffer[i] = '\0';
 
           name = xmalloc (i + 1);
           memcpy (name, input_buffer, i + 1);
-          add_global (type, name);
-          continue;
+
+          if (!defunflag)
+            {
+              add_global (type, name, 0);
+              continue;
+            }
         }
 
       /* DEFVAR_LISP ("name", addr, "doc")
@@ -815,12 +857,12 @@ scan_c_file (char *filename, const char *mode)
          DEFVAR_LISP ("name", addr, doc: /\* doc *\/)  */
 
       if (defunflag)
-        commas = 5;
+        commas = generate_globals ? 4 : 5;
       else if (defvarperbufferflag)
         commas = 3;
       else if (defvarflag)
         commas = 1;
-      else  /* For DEFSIMPLE and DEFPRED */
+      else  /* For DEFSIMPLE and DEFPRED.  */
         commas = 2;
 
       while (commas)
@@ -838,11 +880,16 @@ scan_c_file (char *filename, const char *mode)
                   if (c < 0)
                     goto eof;
                   ungetc (c, infile);
-                  if (commas == 2) /* pick up minargs */
+                  if (commas == 2) /* Pick up minargs.  */
                     scanned = fscanf (infile, "%d", &minargs);
-                  else /* pick up maxargs */
+                  else /* Pick up maxargs.  */
                     if (c == 'M' || c == 'U') /* MANY || UNEVALLED */
-                      maxargs = -1;
+                      {
+                        if (generate_globals)
+                          maxargs = (c == 'M') ? -1 : -2;
+                        else
+                          maxargs = -1;
+                      }
                     else
                       scanned = fscanf (infile, "%d", &maxargs);
                   if (scanned < 0)
@@ -855,6 +902,12 @@ scan_c_file (char *filename, const char *mode)
           c = getc (infile);
         }
 
+      if (generate_globals)
+        {
+          add_global (FUNCTION, name, maxargs);
+          continue;
+        }
+
       while (c == ' ' || c == '\n' || c == '\r' || c == '\t')
         c = getc (infile);
 
@@ -893,7 +946,7 @@ scan_c_file (char *filename, const char *mode)
           fprintf (outfile, "%s\n", input_buffer);
 
           if (comment)
-            getc (infile);      /* Skip past `*' */
+            getc (infile);      /* Skip past `*'.  */
           c = read_c_string_or_comment (infile, 1, comment, &saw_usage);
 
           /* If this is a defun, find the arguments and print them.  If
@@ -974,12 +1027,12 @@ scan_c_file (char *filename, const char *mode)
  arglist, but the doc string must still have a backslash and newline
  immediately after the double quote.
  The only source files that must follow this convention are preloaded
- uncompiled ones like loaddefs.el and bindings.el; aside
- from that, it is always the .elc file that we look at, and they are no
- problem because byte-compiler output follows this convention.
+ uncompiled ones like loaddefs.el; aside from that, it is always the .elc
+ file that we should look at, and they are no problem because byte-compiler
+ output follows this convention.
  The NAME and DOCSTRING are output.
  NAME is preceded by `F' for a function or `V' for a variable.
- An entry is output only if DOCSTRING has \ newline just after the opening "
+ An entry is output only if DOCSTRING has \ newline just after the opening ".
  */
 
 static void
@@ -1020,20 +1073,83 @@ read_lisp_symbol (FILE *infile, char *buffer)
 }
 
 static int
+search_lisp_doc_at_eol (FILE *infile)
+{
+  char c = 0, c1 = 0, c2 = 0;
+
+  /* Skip until the end of line; remember two previous chars.  */
+  while (c != '\n' && c != '\r' && c != EOF)
+    {
+      c2 = c1;
+      c1 = c;
+      c = getc (infile);
+    }
+
+  /* If two previous characters were " and \,
+     this is a doc string.  Otherwise, there is none.  */
+  if (c2 != '"' || c1 != '\\')
+    {
+#ifdef DEBUG
+      fprintf (stderr, "## non-docstring in %s (%s)\n",
+               buffer, filename);
+#endif
+      if (c != EOF)
+        ungetc (c, infile);
+      return 0;
+    }
+  return 1;
+}
+
+#define DEF_ELISP_FILE(fn)  { #fn, sizeof(#fn) - 1 }
+
+static int
 scan_lisp_file (const char *filename, const char *mode)
 {
   FILE *infile;
   register int c;
   char *saved_string = 0;
+  /* These are the only files that are loaded uncompiled, and must
+     follow the conventions of the doc strings expected by this
+     function.  These conventions are automatically followed by the
+     byte compiler when it produces the .elc files.  */
+  static struct {
+    const char *fn;
+    size_t fl;
+  } const uncompiled[] = {
+    DEF_ELISP_FILE (loaddefs.el),
+    DEF_ELISP_FILE (loadup.el),
+    DEF_ELISP_FILE (charprop.el),
+    DEF_ELISP_FILE (cp51932.el),
+    DEF_ELISP_FILE (eucjp-ms.el)
+  };
+  int i, match;
+  size_t flen = strlen (filename);
 
   if (generate_globals)
     fatal ("scanning lisp file when -g specified", 0);
+  if (flen > 3 && !strcmp (filename + flen - 3, ".el"))
+    {
+      for (i = 0, match = 0; i < sizeof (uncompiled) / sizeof (uncompiled[0]);
+           i++)
+        {
+          if (uncompiled[i].fl <= flen
+              && !strcmp (filename + flen - uncompiled[i].fl, uncompiled[i].fn)
+              && (flen == uncompiled[i].fl
+                  || IS_SLASH (filename[flen - uncompiled[i].fl - 1])))
+            {
+              match = 1;
+              break;
+            }
+        }
+      if (!match)
+        fatal ("uncompiled lisp file %s is not supported", filename);
+    }
 
   infile = fopen (filename, mode);
   if (infile == NULL)
     {
       perror (filename);
-      return 0;                         /* No error */
+      return 0;                         /* No error.  */
     }
 
   c = '\n';
@@ -1110,7 +1226,7 @@ scan_lisp_file (const char *filename, const char *mode)
           type = 'F';
           read_lisp_symbol (infile, buffer);
 
-          /* Skip the arguments: either "nil" or a list in parens */
+          /* Skip the arguments: either "nil" or a list in parens.  */
 
           c = getc (infile);
           if (c == 'n') /* nil */
@@ -1154,39 +1270,18 @@ scan_lisp_file (const char *filename, const char *mode)
                || ! strcmp (buffer, "defconst")
                || ! strcmp (buffer, "defcustom"))
         {
-          char c1 = 0, c2 = 0;
           type = 'V';
           read_lisp_symbol (infile, buffer);
 
           if (saved_string == 0)
-            {
-
-              /* Skip until the end of line; remember two previous chars.  */
-              while (c != '\n' && c != '\r' && c >= 0)
-                {
-                  c2 = c1;
-                  c1 = c;
-                  c = getc (infile);
-                }
-
-              /* If two previous characters were " and \,
-                 this is a doc string.  Otherwise, there is none.  */
-              if (c2 != '"' || c1 != '\\')
-                {
-#ifdef DEBUG
-                  fprintf (stderr, "## non-docstring in %s (%s)\n",
-                           buffer, filename);
-#endif
-                  continue;
-                }
-            }
+            if (!search_lisp_doc_at_eol (infile))
+              continue;
         }
 
       else if (! strcmp (buffer, "custom-declare-variable")
                || ! strcmp (buffer, "defvaralias")
                )
         {
-          char c1 = 0, c2 = 0;
           type = 'V';
 
           c = getc (infile);
@@ -1221,31 +1316,12 @@ scan_lisp_file (const char *filename, const char *mode)
             }
 
           if (saved_string == 0)
-            {
-              /* Skip to end of line; remember the two previous chars.  */
-              while (c != '\n' && c != '\r' && c >= 0)
-                {
-                  c2 = c1;
-                  c1 = c;
-                  c = getc (infile);
-                }
-
-              /* If two previous characters were " and \,
-                 this is a doc string.  Otherwise, there is none.  */
-              if (c2 != '"' || c1 != '\\')
-                {
-#ifdef DEBUG
-                  fprintf (stderr, "## non-docstring in %s (%s)\n",
-                           buffer, filename);
-#endif
-                  continue;
-                }
-            }
+            if (!search_lisp_doc_at_eol (infile))
+              continue;
         }
 
       else if (! strcmp (buffer, "fset") || ! strcmp (buffer, "defalias"))
         {
-          char c1 = 0, c2 = 0;
           type = 'F';
 
           c = getc (infile);
@@ -1278,26 +1354,8 @@ scan_lisp_file (const char *filename, const char *mode)
             }
 
           if (saved_string == 0)
-            {
-              /* Skip to end of line; remember the two previous chars.  */
-              while (c != '\n' && c != '\r' && c >= 0)
-                {
-                  c2 = c1;
-                  c1 = c;
-                  c = getc (infile);
-                }
-
-              /* If two previous characters were " and \,
-                 this is a doc string.  Otherwise, there is none.  */
-              if (c2 != '"' || c1 != '\\')
-                {
-#ifdef DEBUG
-                  fprintf (stderr, "## non-docstring in %s (%s)\n",
-                           buffer, filename);
-#endif
-                  continue;
-                }
-            }
+            if (!search_lisp_doc_at_eol (infile))
+              continue;
         }
 
       else if (! strcmp (buffer, "autoload"))
@@ -1339,29 +1397,16 @@ scan_lisp_file (const char *filename, const char *mode)
               continue;
             }
           read_c_string_or_comment (infile, 0, 0, 0);
-          skip_white (infile);
 
           if (saved_string == 0)
-            {
-              /* If the next three characters aren't `dquote bslash newline'
-                 then we're not reading a docstring.  */
-              if ((c = getc (infile)) != '"'
-                  || (c = getc (infile)) != '\\'
-                  || ((c = getc (infile)) != '\n' && c != '\r'))
-                {
-#ifdef DEBUG
-                  fprintf (stderr, "## non-docstring in %s (%s)\n",
-                           buffer, filename);
-#endif
-                  continue;
-                }
-            }
+            if (!search_lisp_doc_at_eol (infile))
+              continue;
         }
 
 #ifdef DEBUG
       else if (! strcmp (buffer, "if")
                || ! strcmp (buffer, "byte-code"))
-        ;
+        continue;
 #endif
 
       else
@@ -1373,12 +1418,10 @@ scan_lisp_file (const char *filename, const char *mode)
           continue;
         }
 
-      /* At this point, we should either use the previous
-         dynamic doc string in saved_string
-         or gobble a doc string from the input file.
-
-         In the latter case, the opening quote (and leading
-         backslash-newline) have already been read.  */
+      /* At this point, we should either use the previous dynamic doc string in
+         saved_string or gobble a doc string from the input file.
+         In the latter case, the opening quote (and leading backslash-newline)
+         have already been read.  */
 
       putc (037, outfile);
       putc (type, outfile);
diff --git a/lib-src/makefile.w32-in b/lib-src/makefile.w32-in
index be7f4d0b6db..cbd29f32cfe 100644
--- a/lib-src/makefile.w32-in
+++ b/lib-src/makefile.w32-in
@@ -1,5 +1,5 @@
-#  -*- Makefile -*- for GNU Emacs on the Microsoft W32 API.
-# Copyright (C) 2000-2011 Free Software Foundation, Inc.
+#  -*- Makefile -*- for GNU Emacs on the Microsoft Windows API.
+# Copyright (C) 2000-2012 Free Software Foundation, Inc.
 
 # This file is part of GNU Emacs.
 
@@ -17,33 +17,27 @@
 # along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 
-ALL = make-docfile hexl ctags etags movemail ebrowse emacsclient
+ALL = $(BLD)/test-distrib.exe $(BLD)/make-docfile.exe $(BLD)/hexl.exe\
+ $(BLD)/ctags.exe $(BLD)/etags.exe $(BLD)/movemail.exe $(BLD)/ebrowse.exe\
+ $(BLD)/emacsclient.exe $(BLD)/emacsclientw.exe $(BLD)/profile.exe
 
-.PHONY: $(ALL)
+.PHONY: make-docfile
 
-LOCAL_FLAGS     = -DWINDOWSNT -DDOS_NT -DNO_LDAV=1 \
-                  -DNO_ARCHIVES=1 -DHAVE_CONFIG_H=1 -I../lib \
+LOCAL_FLAGS     = -DNO_LDAV=1 -DNO_ARCHIVES=1 -I../lib \
                   -I../nt/inc -I../src $(EMACS_EXTRA_C_FLAGS)
 
 LIBS            = $(BASE_LIBS) $(ADVAPI32)
 
+# The following target is used by makefile.w32-in files in other directories.
+make-docfile:   $(BLD)/make-docfile.exe
+
 $(BLD)/make-docfile.exe:        $(BLD)/make-docfile.$(O) $(BLD)/ntlib.$(O)
                 $(LINK) $(LINK_OUT)$@ $(LINK_FLAGS) $(BLD)/make-docfile.$(O) $(BLD)/ntlib.$(O) $(LIBS)
 $(BLD)/hexl.exe:                $(BLD)/hexl.$(O)
                 $(LINK) $(LINK_OUT)$@ $(LINK_FLAGS) $(BLD)/hexl.$(O) $(LIBS)
 $(BLD)/test-distrib.exe: $(BLD)/test-distrib.$(O)
                 $(LINK) $(LINK_OUT)$@ $(LINK_FLAGS) $(BLD)/test-distrib.$(O) $(LIBS)
-
-make-docfile:   stamp_BLD $(BLD)/make-docfile.exe
-ctags:          stamp_BLD $(BLD)/ctags.exe
-etags:          stamp_BLD $(BLD)/etags.exe
-ebrowse:        stamp_BLD $(BLD)/ebrowse.exe
-hexl:           stamp_BLD $(BLD)/hexl.exe
-movemail:       stamp_BLD $(BLD)/movemail.exe
-emacsclient:    stamp_BLD $(BLD)/emacsclient.exe $(BLD)/emacsclientw.exe
-
-test-distrib:   stamp_BLD $(BLD)/test-distrib.exe
-        "$(BLD)/test-distrib.exe" "$(SRC)/testfile"
+                "$(BLD)/test-distrib.exe" "$(LIB_SRC)/testfile"
 
 MOVEMAILOBJS =  $(BLD)/movemail.$(O) \
                 $(BLD)/pop.$(O) \
@@ -70,7 +64,7 @@ $(BLD)/emacsclient.exe:		$(ECLIENTOBJS)
 
 $(BLD)/emacsclientw.exe:        $(ECLIENTOBJS) $(CLIENTRES)
 # put wsock32.lib before $(LIBS) to ensure we don't link to ws2_32.lib
-                $(LINK) $(LINK_OUT)$@ $(CLIENTRES) -mwindows $(LINK_FLAGS) $(ECLIENTOBJS) $(WSOCK32) $(USER32) $(COMCTL32) $(LIBS)
+                $(LINK) $(LINK_OUT)$@ $(CLIENTRES) $(MWINDOWS) $(LINK_FLAGS) $(ECLIENTOBJS) $(WSOCK32) $(USER32) $(COMCTL32) $(LIBS)
 
 $(BLD)/emacsclient.$(O):        emacsclient.c
                 $(CC) $(CFLAGS) $(ECLIENT_CFLAGS) $(CC_OUT)$@ emacsclient.c
@@ -111,10 +105,16 @@ ctags.c:	etags.c
                 - $(DEL) ctags.c
                 $(CP) etags.c ctags.c
 
-CTAGS_CFLAGS  = -DCTAGS $(ETAGS_CFLAGS) -DEMACS_NAME="\"GNU Emacs\""
+CTAGS_CFLAGS  = -DCTAGS $(ETAGS_CFLAGS)
 $(BLD)/ctags.$(O): ctags.c
                 $(CC) $(CFLAGS) $(CTAGS_CFLAGS) $(CC_OUT)$@ ctags.c
 
+PROFILEOBJS     = $(BLD)/profile.$(O) \
+                  ../lib/$(BLD)/libgnu.$(A) \
+                  $(BLD)/ntlib.$(O)
+$(BLD)/profile.exe:     $(PROFILEOBJS)
+                $(LINK) $(LINK_OUT)$@ $(LINK_FLAGS) $(PROFILEOBJS) $(LIBS)
+
 #
 # From ..\src\Makefile.in
 # It doesn't matter if the real name is *.obj for the files in this list,
@@ -124,7 +124,7 @@ $(BLD)/ctags.$(O): ctags.c
 obj =   dosfns.o msdos.o \
         xterm.o xfns.o xmenu.o xselect.o xrdb.o xsmfns.o fringe.o image.o \
         fontset.o menu.o \
-        w32.o w32console.o w32fns.o w32heap.o w32inevt.o \
+        w32.o w32console.o w32fns.o w32heap.o w32inevt.o cygw32.o \
         w32menu.o w32proc.o w32reg.o w32select.o w32term.o w32xfns.o \
         font.o w32font.o w32uniscribe.o \
         dispnew.o frame.o scroll.o xdisp.o window.o bidi.o \
@@ -140,7 +140,7 @@ obj =   dosfns.o msdos.o \
         process.o callproc.o unexw32.o \
         region-cache.o sound.o atimer.o \
         doprnt.o intervals.o textprop.o composite.o \
-        gnutls.o
+        gnutls.o xml.o profiler.o
 
 #
 # These are the lisp files that are loaded up in loadup.el
@@ -209,39 +209,40 @@ lisp1= \
         $(lispsource)emacs-lisp/map-ynp.elc \
         $(lispsource)menu-bar.elc \
         $(lispsource)international/mule.elc \
-        $(lispsource)international/mule-conf.el \
+        $(lispsource)international/mule-conf.elc \
         $(lispsource)international/mule-cmds.elc \
         $(lispsource)international/characters.elc \
         $(lispsource)international/charprop.el \
         $(lispsource)case-table.elc
 
 lisp2 = \
-        $(lispsource)language/chinese.el \
-        $(lispsource)language/cyrillic.el \
-        $(lispsource)language/indian.el \
-        $(lispsource)language/sinhala.el \
-        $(lispsource)language/english.el \
+        $(lispsource)language/chinese.elc \
+        $(lispsource)language/cyrillic.elc \
+        $(lispsource)language/indian.elc \
+        $(lispsource)language/sinhala.elc \
+        $(lispsource)language/english.elc \
         $(lispsource)language/ethiopic.elc \
         $(lispsource)language/european.elc \
-        $(lispsource)language/czech.el \
-        $(lispsource)language/slovak.el \
-        $(lispsource)language/romanian.el \
-        $(lispsource)language/greek.el \
+        $(lispsource)language/czech.elc \
+        $(lispsource)language/slovak.elc \
+        $(lispsource)language/romanian.elc \
+        $(lispsource)language/greek.elc \
         $(lispsource)language/hebrew.elc \
-        $(lispsource)language/japanese.el \
-        $(lispsource)language/korean.el \
-        $(lispsource)language/lao.el \
-        $(lispsource)language/cham.el \
-        $(lispsource)language/tai-viet.el \
-        $(lispsource)language/thai.el \
+        $(lispsource)language/japanese.elc \
+        $(lispsource)international/cp51932.el \
+        $(lispsource)international/eucjp-ms.el \
+        $(lispsource)language/korean.elc \
+        $(lispsource)language/lao.elc \
+        $(lispsource)language/cham.elc \
+        $(lispsource)language/tai-viet.elc \
+        $(lispsource)language/thai.elc \
         $(lispsource)language/tibetan.elc \
-        $(lispsource)language/vietnamese.el \
-        $(lispsource)language/misc-lang.el \
-        $(lispsource)language/utf-8-lang.el \
-        $(lispsource)language/georgian.el \
-        $(lispsource)language/khmer.el \
-        $(lispsource)language/burmese.el \
-        $(lispsource)paths.el \
+        $(lispsource)language/vietnamese.elc \
+        $(lispsource)language/misc-lang.elc \
+        $(lispsource)language/utf-8-lang.elc \
+        $(lispsource)language/georgian.elc \
+        $(lispsource)language/khmer.elc \
+        $(lispsource)language/burmese.elc \
         $(lispsource)register.elc \
         $(lispsource)replace.elc \
         $(lispsource)simple.elc \
@@ -267,7 +268,7 @@ lisp2 = \
         $(WINDOW_SUPPORT) \
         $(lispsource)widget.elc \
         $(lispsource)window.elc \
-        $(lispsource)version.el
+        $(lispsource)version.elc
 
 # This is needed the first time we build the tree, since temacs.exe
 # does not exist yet, and the DOC rule needs it to rebuild DOC whenever
@@ -297,7 +298,7 @@ $(DOC):		stamp_BLD $(BLD)/make-docfile.exe ../src/$(BLD)/temacs.exe $(lisp1) $(l
 #
 # Build the executables
 #
-all:            stamp_BLD $(ALL) $(DOC)
+all:            $(ALL) $(DOC)
 
 #
 # Assuming INSTALL_DIR is defined, build and install emacs in it.
@@ -312,6 +313,7 @@ install:	$(INSTALL_FILES)
                 $(CP) $(BLD)/movemail.exe $(INSTALL_DIR)/bin
                 $(CP) $(BLD)/emacsclient.exe $(INSTALL_DIR)/bin
                 $(CP) $(BLD)/emacsclientw.exe $(INSTALL_DIR)/bin
+                $(CP) $(BLD)/profile.exe $(INSTALL_DIR)/bin
                 - mkdir "$(INSTALL_DIR)/etc"
                 $(CP) $(DOC) $(INSTALL_DIR)/etc
 
@@ -354,114 +356,113 @@ TAGS: $(BLD)/etags.exe *.c *.h
 ### DEPENDENCIES ###
 
 EMACS_ROOT      = ..
-SRC             = .
-
-$(BLD)/alloca.$(O) : \
-        $(SRC)/alloca.c \
-        $(EMACS_ROOT)/src/s/ms-w32.h \
-        $(EMACS_ROOT)/src/m/intel386.h \
-        $(EMACS_ROOT)/src/config.h \
-        $(EMACS_ROOT)/src/blockinput.h
+LIB_SRC         = .
+SRC             = $(EMACS_ROOT)/src
+NT_INC          = $(EMACS_ROOT)/nt/inc
+GNU_LIB         = $(EMACS_ROOT)/lib
+
+MS_W32_H       = $(NT_INC)/ms-w32.h \
+                 $(NT_INC)/sys/stat.h
+CONF_POST_H    = $(SRC)/conf_post.h \
+                 $(MS_W32_H)
+CONFIG_H       = $(SRC)/config.h \
+                 $(CONF_POST_H)
+INTTYPES_H     = $(NT_INC)/inttypes.h \
+                 $(NT_INC)/stdint.h
+NTLIB_H        = $(LIB_SRC)/ntlib.h \
+                 $(NT_INC)/pwd.h
+SYSTIME_H      = $(SRC)/systime.h \
+                 $(NT_INC)/sys/time.h \
+                 $(GNU_LIB)/timespec.h
+SYSWAIT_H      = $(SRC)/syswait.h \
+                 $(NT_INC)/sys/wait.h
 
 $(BLD)/ctags.$(O) : \
-        $(SRC)/ctags.c \
-        $(EMACS_ROOT)/nt/inc/sys/param.h \
-        $(EMACS_ROOT)/nt/inc/sys/stat.h \
-        $(EMACS_ROOT)/src/s/ms-w32.h \
-        $(EMACS_ROOT)/src/m/intel386.h \
-        $(EMACS_ROOT)/lib-src/../src/config.h \
-        $(SRC)/ntlib.h \
-        $(EMACS_ROOT)/lib/getopt.h
+        $(LIB_SRC)/ctags.c \
+        $(SRC)/regex.h \
+        $(NT_INC)/sys/stat.h \
+        $(NT_INC)/unistd.h \
+        $(GNU_LIB)/c-strcase.h \
+        $(GNU_LIB)/getopt.h \
+        $(CONFIG_H)
 
 $(BLD)/ebrowse.$(O) : \
-        $(SRC)/ebrowse.c \
-        $(EMACS_ROOT)/lib/min-max.h \
-        $(EMACS_ROOT)/src/s/ms-w32.h \
-        $(EMACS_ROOT)/src/m/intel386.h \
-        $(EMACS_ROOT)/lib-src/../src/config.h
+        $(LIB_SRC)/ebrowse.c \
+        $(GNU_LIB)/getopt.h \
+        $(GNU_LIB)/min-max.h \
+        $(CONFIG_H)
 
 $(BLD)/emacsclient.$(O) : \
-        $(SRC)/emacsclient.c \
-        $(EMACS_ROOT)/nt/inc/sys/stat.h \
-        $(EMACS_ROOT)/src/s/ms-w32.h \
-        $(EMACS_ROOT)/src/m/intel386.h \
-        $(EMACS_ROOT)/lib-src/../src/config.h
+        $(LIB_SRC)/emacsclient.c \
+        $(NT_INC)/pwd.h \
+        $(NT_INC)/sys/stat.h \
+        $(NT_INC)/unistd.h \
+        $(GNU_LIB)/getopt.h \
+        $(CONFIG_H)
 
 $(BLD)/etags.$(O) : \
-        $(SRC)/etags.c \
-        $(EMACS_ROOT)/nt/inc/sys/param.h \
-        $(EMACS_ROOT)/nt/inc/sys/stat.h \
-        $(EMACS_ROOT)/src/s/ms-w32.h \
-        $(EMACS_ROOT)/src/m/intel386.h \
-        $(EMACS_ROOT)/lib-src/../src/config.h \
-        $(SRC)/ntlib.h \
-        $(EMACS_ROOT)/lib/getopt.h
-
-$(BLD)/getdate.$(O) : \
-        $(SRC)/getdate.c \
-        $(EMACS_ROOT)/src/s/ms-w32.h \
-        $(EMACS_ROOT)/src/m/intel386.h \
-        $(EMACS_ROOT)/src/config.h \
-        $(MSTOOLS_SYS)/types.h
+        $(LIB_SRC)/etags.c \
+        $(SRC)/regex.h \
+        $(NT_INC)/sys/stat.h \
+        $(NT_INC)/unistd.h \
+        $(GNU_LIB)/c-strcase.h \
+        $(GNU_LIB)/getopt.h \
+        $(CONFIG_H)
 
 $(BLD)/hexl.$(O) : \
-        $(SRC)/hexl.c
-
-$(BLD)/leditcfns.$(O) : \
-        $(SRC)/leditcfns.c
+        $(LIB_SRC)/hexl.c \
+        $(CONFIG_H)
 
 $(BLD)/make-docfile.$(O) : \
-        $(SRC)/make-docfile.c \
-        $(EMACS_ROOT)/src/config.h
-
-$(BLD)/make-path.$(O) : \
-        $(SRC)/make-path.c
+        $(LIB_SRC)/make-docfile.c \
+        $(NT_INC)/unistd.h \
+        $(CONFIG_H)
 
 $(BLD)/movemail.$(O) : \
-        $(SRC)/movemail.c \
-        $(EMACS_ROOT)/src/s/ms-w32.h \
-        $(EMACS_ROOT)/src/m/intel386.h \
-        $(EMACS_ROOT)/lib-src/../src/config.h \
-        $(EMACS_ROOT)/nt/inc/sys/file.h \
-        $(EMACS_ROOT)/nt/inc/sys/stat.h \
-        $(EMACS_ROOT)/lib-src/../src/syswait.h \
-        $(EMACS_ROOT)/nt/inc/pwd.h \
-        $(SRC)/ntlib.h
-        $(CC) $(CFLAGS) -DUSG $(CC_OUT)$@ movemail.c
+        $(LIB_SRC)/movemail.c \
+        $(LIB_SRC)/pop.h \
+        $(NT_INC)/pwd.h \
+        $(NT_INC)/sys/file.h \
+        $(NT_INC)/sys/stat.h \
+        $(NT_INC)/unistd.h \
+        $(GNU_LIB)/getopt.h \
+        $(CONFIG_H) \
+        $(NTLIB_H) \
+        $(SYSWAIT_H)
 
 $(BLD)/ntlib.$(O) : \
-        $(SRC)/ntlib.c \
-        $(SRC)/ntlib.h \
-        $(EMACS_ROOT)/nt/inc/sys/stat.h \
-        $(EMACS_ROOT)/nt/inc/pwd.h
+        $(LIB_SRC)/ntlib.c \
+        $(NT_INC)/sys/stat.h \
+        $(NTLIB_H)
 
 $(BLD)/pop.$(O) : \
-        $(SRC)/pop.c \
-        $(SRC)/pop.h \
-        $(EMACS_ROOT)/lib/min-max.h \
-        $(SRC)/ntlib.h
+        $(LIB_SRC)/pop.c \
+        $(LIB_SRC)/pop.h \
+        $(NT_INC)/netdb.h \
+        $(NT_INC)/pwd.h \
+        $(NT_INC)/unistd.h \
+        $(GNU_LIB)/min-max.h \
+        $(CONFIG_H) \
+        $(NTLIB_H)
 
 $(BLD)/profile.$(O) : \
-        $(SRC)/profile.c \
-        $(EMACS_ROOT)/src/s/ms-w32.h \
-        $(EMACS_ROOT)/src/m/intel386.h \
-        $(EMACS_ROOT)/lib-src/../src/config.h \
-        $(EMACS_ROOT)/lib-src/../src/systime.h
-
-$(BLD)/qsort.$(O) : \
-        $(SRC)/qsort.c
-
-$(BLD)/tcp.$(O) : \
-        $(SRC)/tcp.c
+        $(LIB_SRC)/profile.c \
+        $(GNU_LIB)/intprops.h \
+        $(CONFIG_H) \
+        $(INTTYPES_H) \
+        $(SYSTIME_H)
+
+$(BLD)/regex.$(O) : \
+        $(SRC)/regex.c \
+        $(SRC)/regex.h \
+        $(NT_INC)/stdbool.h \
+        $(NT_INC)/unistd.h \
+        $(CONFIG_H)
 
 $(BLD)/test-distrib.$(O) : \
-        $(SRC)/test-distrib.c
-
-$(BLD)/timer.$(O) : \
-        $(SRC)/timer.c \
-        $(EMACS_ROOT)/src/s/ms-w32.h \
-        $(EMACS_ROOT)/src/m/intel386.h \
-        $(EMACS_ROOT)/lib-src/../src/config.h
+        $(LIB_SRC)/test-distrib.c \
+        $(NT_INC)/unistd.h \
+        $(CONFIG_H)
 
 # The following dependencies are for supporting parallel builds, where
 # we must make sure $(BLD) exists before any compilation starts.
@@ -472,4 +473,4 @@ $(BLD)/test-distrib.$(O) $(MOVEMAILOBJS): stamp_BLD
 
 $(BLD)/emacsclient.$(O) $(BLD)/etags.$(O) $(BLD)/regex.$(O): stamp_BLD
 
-$(BLD)/ebrowse.$(O) $(BLD)/ctags.$(O): stamp_BLD
+$(BLD)/ebrowse.$(O) $(BLD)/ctags.$(O) $(BLD)/profile.$(O): stamp_BLD
diff --git a/lib-src/movemail.c b/lib-src/movemail.c
index b6ea51f6341..264b3d292c6 100644
--- a/lib-src/movemail.c
+++ b/lib-src/movemail.c
@@ -1,7 +1,7 @@
 /* movemail foo bar -- move file foo to file bar,
    locking file foo the way /bin/mail respects.
 
-Copyright (C) 1986, 1992-1994, 1996, 1999, 2001-2011
+Copyright (C) 1986, 1992-1994, 1996, 1999, 2001-2012
   Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
@@ -22,7 +22,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Important notice: defining MAIL_USE_FLOCK or MAIL_USE_LOCKF *will
    cause loss of mail* if you do it on a system that does not normally
-   use flock as its way of interlocking access to inbox files.  The
+   use flock/lockf as its way of interlocking access to inbox files.  The
    setting of MAIL_USE_FLOCK and MAIL_USE_LOCKF *must agree* with the
    system's own conventions.  It is not a choice that is up to you.
 
@@ -65,9 +65,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <getopt.h>
 #include <unistd.h>
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 #include <string.h>
 #include "syswait.h"
 #ifdef MAIL_USE_POP
@@ -98,17 +96,15 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <fcntl.h>
 #endif /* WINDOWSNT */
 
-#ifndef F_OK
-#define F_OK 0
-#define X_OK 1
-#define W_OK 2
-#define R_OK 4
-#endif
-
 #ifdef WINDOWSNT
 #include <sys/locking.h>
 #endif
 
+/* If your system uses the `flock' or `lockf' system call for mail locking,
+   define MAIL_USE_SYSTEM_LOCK.  If your system type should always define
+   MAIL_USE_LOCKF or MAIL_USE_FLOCK but configure does not do this,
+   please make a bug report.  */
+
 #ifdef MAIL_USE_LOCKF
 #define MAIL_USE_SYSTEM_LOCK
 #endif
@@ -133,16 +129,10 @@ static char *mail_spool_name (char *);
 #endif
 #endif
 
-#ifndef HAVE_STRERROR
-char *strerror (int);
-#endif
-
-static void fatal (const char *s1, const char *s2, const char *s3) NO_RETURN;
+static _Noreturn void fatal (const char *s1, const char *s2, const char *s3);
 static void error (const char *s1, const char *s2, const char *s3);
-static void pfatal_with_name (char *name) NO_RETURN;
-static void pfatal_and_delete (char *name) NO_RETURN;
-static char *concat (const char *s1, const char *s2, const char *s3);
-static long *xmalloc (unsigned int size);
+static _Noreturn void pfatal_with_name (char *name);
+static _Noreturn void pfatal_and_delete (char *name);
 #ifdef MAIL_USE_POP
 static int popmail (char *mailbox, char *outfile, int preserve, char *password, int reverse_order);
 static int pop_retr (popserver server, int msgno, FILE *arg);
@@ -151,6 +141,21 @@ static int mbx_delimit_begin (FILE *mbf);
 static int mbx_delimit_end (FILE *mbf);
 #endif
 
+#if (defined MAIL_USE_MAILLOCK                                          \
+     || (!defined DISABLE_DIRECT_ACCESS && !defined MAIL_USE_MMDF       \
+         && !defined MAIL_USE_SYSTEM_LOCK))
+/* Like malloc but get fatal error if memory is exhausted.  */
+
+static void *
+xmalloc (size_t size)
+{
+  void *result = malloc (size);
+  if (!result)
+    fatal ("virtual memory exhausted", 0, 0);
+  return result;
+}
+#endif
+
 /* Nonzero means this is name of a lock file to delete on fatal error.  */
 static char *delete_lockname;
 
@@ -168,7 +173,7 @@ main (int argc, char **argv)
   int tem;
   char *lockname;
   char *tempname;
-  size_t inname_dirlen;
+  size_t inname_len, inname_dirlen;
   int desc;
 #endif /* not MAIL_USE_SYSTEM_LOCK */
 
@@ -266,13 +271,6 @@ main (int argc, char **argv)
   else
 #endif
     {
-      #ifndef DIRECTORY_SEP
-       #define DIRECTORY_SEP '/'
-      #endif
-      #ifndef IS_DIRECTORY_SEP
-       #define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
-      #endif
-
       /* Use a lock file named after our first argument with .lock appended:
          If it exists, the mail file is locked.  */
       /* Note: this locking mechanism is *required* by the mailer
@@ -281,27 +279,23 @@ main (int argc, char **argv)
          On systems that use a lock file, extracting the mail without locking
          WILL occasionally cause loss of mail due to timing errors!
 
-         So, if creation of the lock file fails
-         due to access permission on the mail spool directory,
-         you simply MUST change the permission
-         and/or make movemail a setgid program
+         So, if creation of the lock file fails due to access
+         permission on the mail spool directory, you simply MUST
+         change the permission and/or make movemail a setgid program
          so it can create lock files properly.
 
-         You might also wish to verify that your system is one
-         which uses lock files for this purpose.  Some systems use other methods.
+         You might also wish to verify that your system is one which
+         uses lock files for this purpose.  Some systems use other methods.  */
 
-         If your system uses the `flock' system call for mail locking,
-         define MAIL_USE_SYSTEM_LOCK in config.h or the s-*.h file
-         and recompile movemail.  If the s- file for your system
-         should define MAIL_USE_SYSTEM_LOCK but does not, send a bug report
-         to bug-gnu-emacs@prep.ai.mit.edu so we can fix it.  */
-
-      lockname = concat (inname, ".lock", "");
-      for (inname_dirlen = strlen (inname);
+      inname_len = strlen (inname);
+      lockname = xmalloc (inname_len + sizeof ".lock");
+      strcpy (lockname, inname);
+      strcpy (lockname + inname_len, ".lock");
+      for (inname_dirlen = inname_len;
            inname_dirlen && !IS_DIRECTORY_SEP (inname[inname_dirlen - 1]);
            inname_dirlen--)
         continue;
-      tempname = (char *) xmalloc (inname_dirlen + sizeof "EXXXXXX");
+      tempname = xmalloc (inname_dirlen + sizeof "EXXXXXX");
 
       while (1)
         {
@@ -334,11 +328,8 @@ main (int argc, char **argv)
 
           tem = link (tempname, lockname);
 
-#ifdef EPERM
-          if (tem < 0 && errno == EPERM)
-            fatal ("Unable to create hard link between %s and %s",
-                   tempname, lockname);
-#endif
+          if (tem < 0 && errno != EEXIST)
+            pfatal_with_name (lockname);
 
           unlink (tempname);
           if (tem >= 0)
@@ -548,8 +539,8 @@ main (int argc, char **argv)
   wait (&wait_status);
   if (!WIFEXITED (wait_status))
     exit (EXIT_FAILURE);
-  else if (WRETCODE (wait_status) != 0)
-    exit (WRETCODE (wait_status));
+  else if (WEXITSTATUS (wait_status) != 0)
+    exit (WEXITSTATUS (wait_status));
 
 #if !defined (MAIL_USE_MMDF) && !defined (MAIL_USE_SYSTEM_LOCK)
 #ifdef MAIL_USE_MAILLOCK
@@ -583,8 +574,8 @@ mail_spool_name (char *inname)
   if (stat (MAILDIR, &stat1) < 0)
     return NULL;
 
-  indir = (char *) xmalloc (fname - inname + 1);
-  strncpy (indir, inname, fname - inname);
+  indir = xmalloc (fname - inname + 1);
+  memcpy (indir, inname, fname - inname);
   indir[fname-inname] = '\0';
 
 
@@ -643,33 +634,6 @@ pfatal_and_delete (char *name)
   unlink (name);
   fatal ("%s for %s", s, name);
 }
-
-/* Return a newly-allocated string whose contents concatenate those of s1, s2, s3.  */
-
-static char *
-concat (const char *s1, const char *s2, const char *s3)
-{
-  size_t len1 = strlen (s1), len2 = strlen (s2), len3 = strlen (s3);
-  char *result = (char *) xmalloc (len1 + len2 + len3 + 1);
-
-  strcpy (result, s1);
-  strcpy (result + len1, s2);
-  strcpy (result + len1 + len2, s3);
-  *(result + len1 + len2 + len3) = 0;
-
-  return result;
-}
-
-/* Like malloc but get fatal error if memory is exhausted.  */
-
-static long *
-xmalloc (unsigned int size)
-{
-  long *result = (long *) malloc (size);
-  if (!result)
-    fatal ("virtual memory exhausted", 0, 0);
-  return result;
-}
 
 /* This is the guts of the interface to the Post Office Protocol.  */
 
@@ -851,10 +815,7 @@ pop_retr (popserver server, int msgno, FILE *arg)
 
   if (pop_retrieve_first (server, msgno, &line))
     {
-      char *msg = concat ("Error from POP server: ", pop_error, "");
-      strncpy (Errmsg, msg, sizeof (Errmsg));
-      Errmsg[sizeof (Errmsg)-1] = '\0';
-      free (msg);
+      snprintf (Errmsg, sizeof Errmsg, "Error from POP server: %s", pop_error);
       return (NOTOK);
     }
 
@@ -873,10 +834,7 @@ pop_retr (popserver server, int msgno, FILE *arg)
 
   if (ret)
     {
-      char *msg = concat ("Error from POP server: ", pop_error, "");
-      strncpy (Errmsg, msg, sizeof (Errmsg));
-      Errmsg[sizeof (Errmsg)-1] = '\0';
-      free (msg);
+      snprintf (Errmsg, sizeof Errmsg, "Error from POP server: %s", pop_error);
       return (NOTOK);
     }
 
@@ -939,21 +897,3 @@ mbx_delimit_end (FILE *mbf)
 }
 
 #endif /* MAIL_USE_POP */
-
-#ifndef HAVE_STRERROR
-char *
-strerror (errnum)
-     int errnum;
-{
-  extern char *sys_errlist[];
-  extern int sys_nerr;
-
-  if (errnum >= 0 && errnum < sys_nerr)
-    return sys_errlist[errnum];
-  return (char *) "Unknown error";
-}
-
-#endif /* ! HAVE_STRERROR */
-
-
-/* movemail.c ends here */
diff --git a/lib-src/ntlib.c b/lib-src/ntlib.c
index 83f653f3ea3..4e125eb6d73 100644
--- a/lib-src/ntlib.c
+++ b/lib-src/ntlib.c
@@ -1,5 +1,9 @@
 /* Utility and Unix shadow routines for GNU Emacs support programs on NT.
-   Copyright (C) 1994, 2001-2011  Free Software Foundation, Inc.
+
+Copyright (C) 1994, 2001-2012 Free Software Foundation, Inc.
+
+Author: Geoff Voelker (voelker@cs.washington.edu)
+Created: 10-8-94
 
 This file is part of GNU Emacs.
 
@@ -14,11 +18,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
-
-
-   Geoff Voelker (voelker@cs.washington.edu)                         10-8-94
-*/
+along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <windows.h>
 #include <stdlib.h>
@@ -29,9 +29,17 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 #include <sys/stat.h>
 #include <errno.h>
 #include <ctype.h>
+#include <sys/timeb.h>
+#include <mbstring.h>
 
 #include "ntlib.h"
 
+struct timezone
+{
+  int           tz_minuteswest; /* minutes west of Greenwich */
+  int           tz_dsttime;     /* type of dst correction */
+};
+
 #define MAXPATHLEN _MAX_PATH
 
 /* Emulate sleep...we could have done this with a define, but that
@@ -202,6 +210,29 @@ getpass (const char * prompt)
   return NULL;
 }
 
+/* This is needed because lib/gettime.c calls gettimeofday, which MSVC
+   doesn't have.  Copied from w32.c.  */
+void
+gettimeofday (struct timeval *tv, struct timezone *tz)
+{
+  struct _timeb tb;
+  _ftime (&tb);
+
+  tv->tv_sec = tb.time;
+  tv->tv_usec = tb.millitm * 1000L;
+  /* Implementation note: _ftime sometimes doesn't update the dstflag
+     according to the new timezone when the system timezone is
+     changed.  We could fix that by using GetSystemTime and
+     GetTimeZoneInformation, but that doesn't seem necessary, since
+     Emacs always calls gettimeofday with the 2nd argument NULL (see
+     current_emacs_time).  */
+  if (tz)
+    {
+      tz->tz_minuteswest = tb.timezone; /* minutes west of Greenwich  */
+      tz->tz_dsttime = tb.dstflag;      /* type of dst correction  */
+    }
+}
+
 int
 fchown (int fd, unsigned uid, unsigned gid)
 {
@@ -260,6 +291,7 @@ is_exec (const char * name)
          stricmp (p, ".cmd") == 0));
 }
 
+/* FIXME?  This is in config.nt now - is this still needed?  */
 #define IS_DIRECTORY_SEP(x) ((x) == '/' || (x) == '\\')
 
 /* We need this because nt/inc/sys/stat.h defines struct stat that is
@@ -374,3 +406,9 @@ stat (const char * path, struct stat * buf)
   return 0;
 }
 
+int
+lstat (const char * path, struct stat * buf)
+{
+  return stat (path, buf);
+}
+
diff --git a/lib-src/ntlib.h b/lib-src/ntlib.h
index be8d2a58a50..7502a8a8b34 100644
--- a/lib-src/ntlib.h
+++ b/lib-src/ntlib.h
@@ -1,5 +1,5 @@
 /* Utility and Unix shadow routines for GNU Emacs support programs on NT.
-   Copyright (C) 1994, 2002-2011 Free Software Foundation, Inc.
+   Copyright (C) 1994, 2002-2012 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/lib-src/pop.c b/lib-src/pop.c
index ae1000742cc..bfbcb8c9466 100644
--- a/lib-src/pop.c
+++ b/lib-src/pop.c
@@ -1,6 +1,6 @@
 /* pop.c: client routines for talking to a POP3-protocol post-office server
 
-Copyright (C) 1991, 1993, 1996-1997, 1999, 2001-2011
+Copyright (C) 1991, 1993, 1996-1997, 1999, 2001-2012
   Free Software Foundation, Inc.
 
 Author: Jonathan Kamens <jik@security.ov.com>
@@ -21,11 +21,7 @@ You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#else
-#define MAIL_USE_POP
-#endif
 
 #ifdef MAIL_USE_POP
 
@@ -101,7 +97,7 @@ extern char *krb_realmofhost (/* char * */);
 #endif /* KERBEROS */
 
 #ifndef WINDOWSNT
-#if !defined (HAVE_H_ERRNO) || !defined (HAVE_CONFIG_H)
+#ifndef HAVE_H_ERRNO
 extern int h_errno;
 #endif
 #endif
@@ -344,9 +340,7 @@ pop_stat (popserver server, int *count, int *size)
   if (strncmp (fromserver, "+OK ", 4))
     {
       if (0 == strncmp (fromserver, "-ERR", 4))
-        {
-          strncpy (pop_error, fromserver, ERROR_MAX);
-        }
+        snprintf (pop_error, ERROR_MAX, "%s", fromserver);
       else
         {
           strcpy (pop_error,
@@ -447,7 +441,7 @@ pop_list (popserver server, int message, int **IDs, int **sizes)
       if (strncmp (fromserver, "+OK ", 4))
         {
           if (! strncmp (fromserver, "-ERR", 4))
-            strncpy (pop_error, fromserver, ERROR_MAX);
+            snprintf (pop_error, ERROR_MAX, "%s", fromserver);
           else
             {
               strcpy (pop_error,
@@ -686,7 +680,7 @@ pop_multi_first (popserver server, const char *command, char **response)
 
   if (0 == strncmp (*response, "-ERR", 4))
     {
-      strncpy (pop_error, *response, ERROR_MAX);
+      snprintf (pop_error, ERROR_MAX, "%s", *response);
       return (-1);
     }
   else if (0 == strncmp (*response, "+OK", 3))
@@ -859,7 +853,7 @@ pop_last (popserver server)
 
   if (! strncmp (fromserver, "-ERR", 4))
     {
-      strncpy (pop_error, fromserver, ERROR_MAX);
+      snprintf (pop_error, ERROR_MAX, "%s", fromserver);
       return (-1);
     }
   else if (strncmp (fromserver, "+OK ", 4))
@@ -1059,9 +1053,8 @@ socket_connection (char *host, int flags)
   sock = socket (PF_INET, SOCK_STREAM, 0);
   if (sock < 0)
     {
-      strcpy (pop_error, POP_SOCKET_ERROR);
-      strncat (pop_error, strerror (errno),
-               ERROR_MAX - sizeof (POP_SOCKET_ERROR));
+      snprintf (pop_error, ERROR_MAX, "%s%s",
+                POP_SOCKET_ERROR, strerror (errno));
       return (-1);
 
     }
@@ -1090,7 +1083,7 @@ socket_connection (char *host, int flags)
           if (it->ai_addrlen == sizeof (addr))
             {
               struct sockaddr_in *in_a = (struct sockaddr_in *) it->ai_addr;
-              memcpy (&addr.sin_addr, &in_a->sin_addr, sizeof (addr.sin_addr));
+              addr.sin_addr = in_a->sin_addr;
               if (! connect (sock, (struct sockaddr *) &addr, sizeof (addr)))
                 break;
             }
@@ -1137,9 +1130,7 @@ socket_connection (char *host, int flags)
   if (! connect_ok)
     {
       CLOSESOCKET (sock);
-      strcpy (pop_error, CONNECT_ERROR);
-      strncat (pop_error, strerror (errno),
-               ERROR_MAX - sizeof (CONNECT_ERROR));
+      snprintf (pop_error, ERROR_MAX, "%s%s", CONNECT_ERROR, strerror (errno));
       return (-1);
 
     }
@@ -1157,9 +1148,8 @@ socket_connection (char *host, int flags)
             krb5_auth_con_free (kcontext, auth_context);
           if (kcontext)
             krb5_free_context (kcontext);
-          strcpy (pop_error, KRB_ERROR);
-          strncat (pop_error, error_message (rem),
-                   ERROR_MAX - sizeof (KRB_ERROR));
+          snprintf (pop_error, ERROR_MAX, "%s%s",
+                    KRB_ERROR, error_message (rem));
           CLOSESOCKET (sock);
           return (-1);
         }
@@ -1197,30 +1187,19 @@ socket_connection (char *host, int flags)
       krb5_free_principal (kcontext, server);
       if (rem)
         {
-          strcpy (pop_error, KRB_ERROR);
-          strncat (pop_error, error_message (rem),
-                   ERROR_MAX - sizeof (KRB_ERROR));
+          int pop_error_len = snprintf (pop_error, ERROR_MAX, "%s%s",
+                                        KRB_ERROR, error_message (rem));
 #if defined HAVE_KRB5_ERROR_TEXT
           if (err_ret && err_ret->text.length)
             {
-              strncat (pop_error, " [server says '",
-                       ERROR_MAX - strlen (pop_error) - 1);
-              strncat (pop_error, err_ret->text.data,
-                       min (ERROR_MAX - strlen (pop_error) - 1,
-                            err_ret->text.length));
-              strncat (pop_error, "']",
-                       ERROR_MAX - strlen (pop_error) - 1);
+              int errlen = err_ret->text.length;
+              snprintf (pop_error + pop_error_len, ERROR_MAX - pop_error_len,
+                        " [server says '.*%s']", errlen, err_ret->text.data);
             }
 #elif defined HAVE_KRB5_ERROR_E_TEXT
-          if (err_ret && err_ret->e_text && strlen (*err_ret->e_text))
-            {
-              strncat (pop_error, " [server says '",
-                       ERROR_MAX - strlen (pop_error) - 1);
-              strncat (pop_error, *err_ret->e_text,
-                       ERROR_MAX - strlen (pop_error) - 1);
-              strncat (pop_error, "']",
-                       ERROR_MAX - strlen (pop_error) - 1);
-            }
+          if (err_ret && err_ret->e_text && **err_ret->e_text)
+            snprintf (pop_error + pop_error_len, ERRMAX - pop_error_len,
+                      " [server says '%s']", *err_ret->e_text);
 #endif
           if (err_ret)
             krb5_free_error (kcontext, err_ret);
@@ -1241,9 +1220,7 @@ socket_connection (char *host, int flags)
       free ((char *) ticket);
       if (rem != KSUCCESS)
         {
-          strcpy (pop_error, KRB_ERROR);
-          strncat (pop_error, krb_err_txt[rem],
-                   ERROR_MAX - sizeof (KRB_ERROR));
+          snprintf (pop_error, ERROR_MAX, "%s%s", KRB_ERROR, krb_err_txt[rem]);
           CLOSESOCKET (sock);
           return (-1);
         }
@@ -1348,9 +1325,8 @@ pop_getline (popserver server, char **line)
                   server->buffer_size - server->data - 1, 0);
       if (ret < 0)
         {
-          strcpy (pop_error, GETLINE_ERROR);
-          strncat (pop_error, strerror (errno),
-                   ERROR_MAX - sizeof (GETLINE_ERROR));
+          snprintf (pop_error, ERROR_MAX, "%s%s",
+                    GETLINE_ERROR, strerror (errno));
           pop_trash (server);
           return (-1);
         }
@@ -1434,9 +1410,7 @@ sendline (popserver server, const char *line)
   if (ret < 0)
     {
       pop_trash (server);
-      strcpy (pop_error, SENDLINE_ERROR);
-      strncat (pop_error, strerror (errno),
-               ERROR_MAX - sizeof (SENDLINE_ERROR));
+      snprintf (pop_error, ERROR_MAX, "%s%s", SENDLINE_ERROR, strerror (errno));
       return (ret);
     }
 
@@ -1498,8 +1472,7 @@ getok (popserver server)
     return (0);
   else if (! strncmp (fromline, "-ERR", 4))
     {
-      strncpy (pop_error, fromline, ERROR_MAX);
-      pop_error[ERROR_MAX-1] = '\0';
+      snprintf (pop_error, ERROR_MAX, "%s", fromline);
       return (-1);
     }
   else
diff --git a/lib-src/pop.h b/lib-src/pop.h
index bc079fcc971..682a7f93dc5 100644
--- a/lib-src/pop.h
+++ b/lib-src/pop.h
@@ -1,5 +1,5 @@
 /* pop.h: Header file for the "pop.c" client POP3 protocol.
-   Copyright (C) 1991, 1993, 2001-2011  Free Software Foundation, Inc.
+   Copyright (C) 1991, 1993, 2001-2012  Free Software Foundation, Inc.
 
 Author:  Jonathan Kamens <jik@security.ov.com>
 
diff --git a/lib-src/profile.c b/lib-src/profile.c
index 086d8cc3e9d..3489e492543 100644
--- a/lib-src/profile.c
+++ b/lib-src/profile.c
@@ -1,5 +1,5 @@
 /* profile.c --- generate periodic events for profiling of Emacs Lisp code.
-   Copyright (C) 1992, 1994, 1999, 2001-2011  Free Software Foundation, Inc.
+   Copyright (C) 1992, 1994, 1999, 2001-2012  Free Software Foundation, Inc.
 
 Author: Boaz Ben-Zvi <boaz@lcs.mit.edu>
 
@@ -20,7 +20,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 /**
- **  To be run as an emacs process. Input string that starts with:
+ **  To be run as an emacs subprocess.  Input string that starts with:
  **    'z' -- resets the watch (to zero).
  **    'p' -- return time (on stdout) as string with format <sec>.<micro-sec>
  **    'q' -- exit.
@@ -29,53 +29,44 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  **  operations: reset_watch, get_time
  */
 #include <config.h>
+
+#define SYSTIME_INLINE EXTERN_INLINE
+
+#include <inttypes.h>
 #include <stdio.h>
+
+#include <intprops.h>
 #include <systime.h>
 
-static EMACS_TIME TV1, TV2;
+static EMACS_TIME TV1;
 static int watch_not_started = 1; /* flag */
-static char time_string[30];
+static char time_string[INT_STRLEN_BOUND (uintmax_t) + sizeof "."
+                        + LOG10_EMACS_TIME_RESOLUTION];
 
 /* Reset the stopwatch to zero.  */
 
 static void
 reset_watch (void)
 {
-  EMACS_GET_TIME (TV1);
+  TV1 = current_emacs_time ();
   watch_not_started = 0;
 }
 
 /* This call returns the time since the last reset_watch call.  The time
-   is returned as a string with the format  <seconds>.<micro-seconds>
+   is returned as a string with the format  <seconds>.<nanoseconds>
    If reset_watch was not called yet, exit.  */
 
 static char *
 get_time (void)
 {
+  EMACS_TIME TV2 = sub_emacs_time (current_emacs_time (), TV1);
+  uintmax_t s = EMACS_SECS (TV2);
+  int ns = EMACS_NSECS (TV2);
   if (watch_not_started)
     exit (EXIT_FAILURE);  /* call reset_watch first ! */
-  EMACS_GET_TIME (TV2);
-  EMACS_SUB_TIME (TV2, TV2, TV1);
-  sprintf (time_string, "%lu.%06lu", (unsigned long)EMACS_SECS (TV2), (unsigned long)EMACS_USECS (TV2));
+  sprintf (time_string, "%"PRIuMAX".%0*d", s, LOG10_EMACS_TIME_RESOLUTION, ns);
   return time_string;
 }
-
-#if ! defined (HAVE_GETTIMEOFDAY) && defined (HAVE_TIMEVAL)
-
-/* ARGSUSED */
-gettimeofday (tp, tzp)
-     struct timeval *tp;
-     struct timezone *tzp;
-{
-  extern long time ();
-
-  tp->tv_sec = time ((long *)0);
-  tp->tv_usec = 0;
-  if (tzp != 0)
-    tzp->tz_minuteswest = -1;
-}
-
-#endif
 
 int
 main (void)
diff --git a/lib-src/rcs-checkin b/lib-src/rcs-checkin
deleted file mode 100755
index 6861a30b40b..00000000000
--- a/lib-src/rcs-checkin
+++ /dev/null
@@ -1,116 +0,0 @@
-#! /bin/sh
-
-# This script accepts any number of file arguments and checks them into RCS.
-
-# Copyright (C) 1993-1995, 2001-2011 Free Software Foundation, Inc.
-
-# This file is part of GNU Emacs.
-
-# GNU Emacs is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-
-# GNU Emacs is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
-
-
-# Arguments which are detectably either RCS masters (with names ending in ,v)
-# or Emacs version files  (with names of the form foo.~<number>~) are ignored.
-# For each file foo, the script looks for Emacs version files related to it.
-# These files are checked in as deltas, oldest first, so that the contents of
-# the file itself becomes the latest revision in the master.
-#
-# The first line of each file is used as its description text.  The file itself
-# is not deleted, as under VC with vc-keep-workfiles at its default of t, but
-# all the version files are.
-#
-# If an argument file is already version-controlled under RCS, any version
-# files are added to the list of deltas and deleted, and then the workfile
-# is checked in again as the latest version.  This is probably not quite
-# what was wanted, and is the main reason VC doesn't simply call this to
-# do checkins.
-#
-# This script is intended to be used to convert files with an old-Emacs-style
-# version history for use with VC (the Emacs 19 version-control interface),
-# which likes to use RCS as its back end.  It was written by Paul Eggert
-# and revised/documented for use with VC by Eric S. Raymond, Mar 19 1993.
-
-case $# in
-0)
-        echo "rcs-checkin: usage: rcs-checkin file ..."
-        echo "rcs-checkin: function: checks file.~*~ and file into a new RCS file"
-        echo "rcs-checkin: function: uses the file's first line for the description"
-esac
-
-# expr pattern to extract owner from ls -l output
-ls_owner_pattern='[^ ][^ ]*  *[^ ][^ ]*  *\([^ ][^ ]*\)'
-
-for file
-do
-        # Make it easier to say `rcs-checkin *'
-        # by ignoring file names that already contain `~', or end in `,v'.
-        case $file in
-        *~* | *,v) continue
-        esac
-        # Ignore non-files too.
-        test -f "$file" || continue
-
-        # Check that file is readable.
-        test -r "$file" || exit
-
-        # If the RCS file does not already exist,
-        # initialize it with a description from $file's first line.
-        rlog -R "$file" >/dev/null 2>&1 ||
-        rcs -i -q -t-"`sed 1q $file`" "$file" || exit
-
-        # Get list of old files.
-        oldfiles=`
-                ls $file.~[0-9]*~ 2>/dev/null |
-                sort -t~ -n -k 2
-        `
-
-        # Check that they are properly sorted by date.
-        case $oldfiles in
-        ?*)
-                oldfiles_by_date=`ls -rt $file $oldfiles`
-                test " $oldfiles
-$file" = " $oldfiles_by_date" || {
-                        echo >&2 "rcs-checkin: skipping $file, because its mod times are out of order.
-
-Sorted by mod time:
-$oldfiles_by_date
-
-Sorted by name:
-$oldfiles
-$file"
-                        continue
-                }
-        esac
-
-        echo >&2 rcs-checkin: checking in: $oldfiles $file
-
-        # Save $file as $file.~-~ temporarily.
-        mv "$file" "$file.~-~" || exit
-
-        # Rename each old file to $file, and check it in.
-        for oldfile in $oldfiles
-        do
-                mv "$oldfile" "$file" || exit
-                ls_l=`ls -l "$file"` || exit
-                owner=-w`expr " $ls_l" : " $ls_owner_pattern"` || owner=
-                echo "Formerly ${oldfile}" | ci -d -l -q $owner "$file" || exit
-        done
-
-        # Bring $file back from $file.~-~, and check it in.
-        mv "$file.~-~" "$file" || exit
-        ls_l=`ls -l "$file"` || exit
-        owner=-w`expr " $ls_l" : " $ls_owner_pattern"` || owner=
-        ci -d -q -u $owner -m"entered into RCS" "$file" || exit
-done
-
diff --git a/lib-src/rcs2log b/lib-src/rcs2log
index 4e1dd306977..3ed54684a7e 100755
--- a/lib-src/rcs2log
+++ b/lib-src/rcs2log
@@ -2,7 +2,7 @@
 
 # RCS to ChangeLog generator
 
-# Copyright (C) 1992-1998, 2001-2011  Free Software Foundation, Inc.
+# Copyright (C) 1992-1998, 2001-2012  Free Software Foundation, Inc.
 
 # Author: Paul Eggert <eggert@twinsun.com>
 
@@ -20,7 +20,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-Copyright='Copyright (C) 2011 Free Software Foundation, Inc.
+Copyright='Copyright (C) 2012 Free Software Foundation, Inc.
 This program comes with NO WARRANTY, to the extent permitted by law.
 You may redistribute copies of this program
 under the terms of the GNU General Public License.
diff --git a/lib-src/test-distrib.c b/lib-src/test-distrib.c
index 5ad19201118..b404c8230d1 100644
--- a/lib-src/test-distrib.c
+++ b/lib-src/test-distrib.c
@@ -1,6 +1,6 @@
 /* test-distrib.c --- testing distribution of nonprinting chars
 
-Copyright (C) 1987, 1993-1995, 1999, 2001-2011  Free Software Foundation, Inc.
+Copyright (C) 1987, 1993-1995, 1999, 2001-2012  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/lib-src/update-game-score.c b/lib-src/update-game-score.c
index e335617df4d..59cab61aa29 100644
--- a/lib-src/update-game-score.c
+++ b/lib-src/update-game-score.c
@@ -1,6 +1,6 @@
 /* update-game-score.c --- Update a score file
 
-Copyright (C) 2002-2011  Free Software Foundation, Inc.
+Copyright (C) 2002-2012  Free Software Foundation, Inc.
 
 Author: Colin Walters <walters@debian.org>
 
@@ -42,16 +42,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <time.h>
 #include <pwd.h>
 #include <ctype.h>
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 #include <sys/stat.h>
-
-/* Needed for SunOS4, for instance.  */
-extern char *optarg;
-extern int optind, opterr;
-
-static int usage (int err) NO_RETURN;
+#include <getopt.h>
 
 #define MAX_ATTEMPTS 5
 #define MAX_SCORES 200
@@ -62,7 +55,7 @@ static int usage (int err) NO_RETURN;
 #define difftime(t1, t0) (double)((t1) - (t0))
 #endif
 
-static int
+static _Noreturn void
 usage (int err)
 {
   fprintf (stdout, "Usage: update-game-score [-m MAX] [-r] [-d DIR] game/scorefile SCORE DATA\n");
@@ -92,34 +85,14 @@ static void sort_scores (struct score_entry *scores, int count, int reverse);
 static int write_scores (const char *filename,
                          const struct score_entry *scores, int count);
 
-static void lose (const char *msg) NO_RETURN;
-
-static void
+static _Noreturn void
 lose (const char *msg)
 {
   fprintf (stderr, "%s\n", msg);
   exit (EXIT_FAILURE);
 }
 
-static void lose_syserr (const char *msg) NO_RETURN;
-
-/* Taken from sysdep.c.  */
-#ifndef HAVE_STRERROR
-#ifndef WINDOWSNT
-char *
-strerror (int errnum)
-{
-  extern char *sys_errlist[];
-  extern int sys_nerr;
-
-  if (errnum >= 0 && errnum < sys_nerr)
-    return sys_errlist[errnum];
-  return (char *) "Unknown error";
-}
-#endif /* not WINDOWSNT */
-#endif /* ! HAVE_STRERROR */
-
-static void
+static _Noreturn void
 lose_syserr (const char *msg)
 {
   fprintf (stderr, "%s: %s\n", msg, strerror (errno));
diff --git a/lib-src/vcdiff b/lib-src/vcdiff
deleted file mode 100755
index 0f975cd0ee3..00000000000
--- a/lib-src/vcdiff
+++ /dev/null
@@ -1,114 +0,0 @@
-#! /bin/sh
-
-# Enhanced sccs diff utility for use with vc mode.
-# This version is more compatible with rcsdiff(1).
-
-# Copyright (C) 1992-1993, 1995, 1997, 2001-2011
-#   Free Software Foundation, Inc.
-
-# Author: Paul Eggert
-# (according to authors.el)
-
-# This file is part of GNU Emacs.
-
-# GNU Emacs is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-
-# GNU Emacs is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
-
-
-DIFF="diff"
-usage="$0: Usage: vcdiff [--brief] [-q] [-r<sid1>] [-r<sid2>] [diffopts] sccsfile..."
-
-# Now that we use `sccs get' rather than just `get', we don't need this.
-# PATH=$PATH:/usr/ccs/bin:/usr/sccs:/usr/xpg4/bin # common SCCS hangouts
-
-echo="echo"
-sid1= sid2=
-
-for f
-do
-        case $f in
-        -*)
-                case $f in
-                --brief)
-                        DIFF=cmp;;
-                -q)
-                        echo=:;;
-                -r?*)
-                        case $sid1 in
-                        '')
-                                sid1=$f
-                                ;;
-                        *)
-                                case $sid2 in
-                                ?*) echo "$usage" >&2; exit 2 ;;
-                                esac
-                                sid2=$f
-                                ;;
-                        esac
-                        ;;
-                *)
-                        options="$options $f"
-                        ;;
-                esac
-                shift
-                ;;
-        *)
-                break
-                ;;
-        esac
-done
-
-case $# in
-0)
-        echo "$usage" >&2
-        exit 2
-esac
-
-
-rev1= rev2= status=0
-trap 'status=2; exit' 1 2 13 15
-trap 'rm -f $rev1 $rev2 || status=2; exit $status' 0
-
-for f
-do
-        s=2
-
-        case $f in
-        s.* | */s.*)
-                if
-                        rev1=`mktemp /tmp/geta.XXXXXXXX`
-                        sccs get -s -p -k $sid1 "$f" > $rev1 &&
-                        case $sid2 in
-                        '')
-                                workfile=`expr " /$f" : '.*/s.\(.*\)'`
-                                ;;
-                        *)
-                                rev2=`mktemp /tmp/getb.XXXXXXXX`
-                                sccs get -s -p -k $sid2 "$f" > $rev2
-                                workfile=$rev2
-                        esac
-                then
-                        $echo $DIFF $options $rev1 $workfile >&2
-                        $DIFF $options $rev1 $workfile
-                        s=$?
-                fi
-                ;;
-        *)
-                echo "$0: $f is not an SCCS file" >&2
-        esac
-
-        if test $status -lt $s
-        then status=$s
-        fi
-done
-