From: Andy Wingo <wingo@pobox.com>
Date: Mon, 18 Feb 2013 17:48:48 +0000 (+0100)
Subject: Update to gnulib 0.0.7865-a828.
X-Git-Url: http://git.hcoop.net/bpt/guile.git/commitdiff_plain/af07e10429c1513c2348289888b240926264b32b

Update to gnulib 0.0.7865-a828.
---

diff --git a/GNUmakefile b/GNUmakefile
index 58f2ead46..8759034e0 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -5,7 +5,7 @@
 # It is necessary if you want to build targets usually of interest
 # only to the maintainer.
 
-# Copyright (C) 2001, 2003, 2006-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003, 2006-2013 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/build-aux/announce-gen b/build-aux/announce-gen
index ec7c22a28..3a64ec659 100755
--- a/build-aux/announce-gen
+++ b/build-aux/announce-gen
@@ -9,7 +9,7 @@ my $VERSION = '2012-06-08 06:53'; # UTC
 # If you change this file with Emacs, please let the write hook
 # do its job.  Otherwise, update this string manually.
 
-# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2013 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/build-aux/config.rpath b/build-aux/config.rpath
index 1a0701828..c38b914d6 100755
--- a/build-aux/config.rpath
+++ b/build-aux/config.rpath
@@ -2,7 +2,7 @@
 # Output a system dependent set of variables, describing how to set the
 # run time search path of shared libraries in an executable.
 #
-#   Copyright 1996-2012 Free Software Foundation, Inc.
+#   Copyright 1996-2013 Free Software Foundation, Inc.
 #   Taken from GNU libtool, 2001
 #   Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 #
diff --git a/build-aux/gendocs.sh b/build-aux/gendocs.sh
old mode 100755
new mode 100644
index 0c0bc4b0f..e4bfc9fd2
--- a/build-aux/gendocs.sh
+++ b/build-aux/gendocs.sh
@@ -2,9 +2,9 @@
 # gendocs.sh -- generate a GNU manual in many formats.  This script is
 #   mentioned in maintain.texi.  See the help message below for usage details.
 
-scriptversion=2012-10-27.11
+scriptversion=2013-02-03.15
 
-# Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+# Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
 # Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
@@ -56,7 +56,7 @@ unset use_texi2html
 
 version="gendocs.sh $scriptversion
 
-Copyright 2012 Free Software Foundation, Inc.
+Copyright 2013 Free Software Foundation, Inc.
 There is NO warranty.  You may redistribute this software
 under the terms of the GNU General Public License.
 For more information about these matters, see the files named COPYING."
@@ -69,16 +69,23 @@ discussion:
   http://www.gnu.org/prep/maintain_toc.html
 
 Options:
-  -s SRCFILE  read Texinfo from SRCFILE, instead of PACKAGE.{texinfo|texi|txi}
-  -o OUTDIR   write files into OUTDIR, instead of manual/.
-  -I DIR      append DIR to the Texinfo search path.
-  --email ADR use ADR as contact in generated web pages.
-  --docbook   convert through DocBook too (xml, txt, html, pdf).
-  --html ARG  pass indicated ARG to makeinfo or texi2html for HTML targets.
-  --info ARG  pass indicated ARG to makeinfo for Info, instead of --no-split.
-  --texi2html use texi2html to generate HTML targets.
-  --help      display this help and exit successfully.
-  --version   display version information and exit successfully.
+  --email ADR use ADR as contact in generated web pages; always give this.
+
+  -s SRCFILE   read Texinfo from SRCFILE, instead of PACKAGE.{texinfo|texi|txi}
+  -o OUTDIR    write files into OUTDIR, instead of manual/.
+  -I DIR       append DIR to the Texinfo search path.
+  --common ARG pass ARG in all invocations.
+  --html ARG   pass ARG to makeinfo or texi2html for HTML targets.
+  --info ARG   pass ARG to makeinfo for Info, instead of --no-split.
+  --no-ascii   skip generating the plain text output.
+  --source ARG include ARG in tar archive of sources.
+  --split HOW  make split HTML by node, section, chapter; default node.
+
+  --texi2html  use texi2html to make HTML target, with all split versions.
+  --docbook    convert through DocBook too (xml, txt, html, pdf).
+
+  --help       display this help and exit successfully.
+  --version    display version information and exit successfully.
 
 Simple example: $prog --email bug-gnu-emacs@gnu.org emacs \"GNU Emacs Manual\"
 
@@ -92,8 +99,8 @@ Output will be in a new subdirectory \"manual\" (by default;
 use -o OUTDIR to override).  Move all the new files into your web CVS
 tree, as explained in the Web Pages node of maintain.texi.
 
-Please do use the --email ADDRESS option to specify your bug-reporting
-address in the generated HTML pages.
+Please use the --email ADDRESS option so your own bug-reporting
+address will be used in the generated HTML pages.
 
 MANUAL-TITLE is included as part of the HTML <title> of the overall
 manual/index.html file.  It should include the name of the package being
@@ -117,7 +124,7 @@ You can set the environment variables MAKEINFO, TEXI2DVI, TEXI2HTML,
 and PERL to control the programs that get executed, and
 GENDOCS_TEMPLATE_DIR to control where the gendocs_template file is
 looked for.  With --docbook, the environment variables DOCBOOK2HTML,
-DOCBOOK2PDF, and DOCBOOK2TXT are also respected.
+DOCBOOK2PDF, and DOCBOOK2TXT are also consulted.
 
 By default, makeinfo and texi2dvi are run in the default (English)
 locale, since that's the language of most Texinfo manuals.  If you
@@ -130,25 +137,34 @@ Email bug reports or enhancement requests to bug-texinfo@gnu.org.
 MANUAL_TITLE=
 PACKAGE=
 EMAIL=webmasters@gnu.org  # please override with --email
-commonarg= # Options passed to all the tools (-I dir).
+commonarg= # passed to all makeinfo/texi2html invcations.
+dirargs=   # passed to all tools (-I dir).
 dirs=      # -I's directories.
 htmlarg=
 infoarg=--no-split
+generate_ascii=true
 outdir=manual
+source_extra=
+split=node
 srcfile=
 
 while test $# -gt 0; do
   case $1 in
-    --email) shift; EMAIL=$1;;
-    --help) echo "$usage"; exit 0;;
-    --version) echo "$version"; exit 0;;
-    -s) shift; srcfile=$1;;
-    -o) shift; outdir=$1;;
-    -I) shift; commonarg="$commonarg -I '$1'"; dirs="$dirs $1";;
-    --docbook) docbook=yes;;
-    --html) shift; htmlarg=$1;;
-    --info) shift; infoarg=$1;;
+    -s)          shift; srcfile=$1;;
+    -o)          shift; outdir=$1;;
+    -I)          shift; dirargs="$dirargs -I '$1'"; dirs="$dirs $1";;
+    --common)    shift; commonarg=$1;;
+    --docbook)   docbook=yes;;
+    --email)     shift; EMAIL=$1;;
+    --html)      shift; htmlarg=$1;;
+    --info)      shift; infoarg=$1;;
+    --no-ascii)  generate_ascii=false;;
+    --source)    shift; source_extra=$1;;
+    --split)     shift; split=$1;;
     --texi2html) use_texi2html=1;;
+
+    --help)      echo "$usage"; exit 0;;
+    --version)   echo "$version"; exit 0;;
     -*)
       echo "$0: Unknown option \`$1'." >&2
       echo "$0: Try \`--help' for more information." >&2
@@ -166,6 +182,9 @@ while test $# -gt 0; do
   shift
 done
 
+# makeinfo uses the dirargs, but texi2dvi doesn't.
+commonarg=" $dirargs $commonarg"
+
 # For most of the following, the base name is just $PACKAGE
 base=$PACKAGE
 
@@ -247,46 +266,52 @@ case $outdir in
   *)  abs_outdir=$srcdir/$outdir;;
 esac
 
-echo "Generating output formats for $srcfile"
+echo "Making output for $srcfile"
+echo " in `pwd`"
+mkdir -p "$outdir/"
 
 cmd="$SETLANG $MAKEINFO -o $PACKAGE.info $commonarg $infoarg \"$srcfile\""
-echo "Generating info file(s)... ($cmd)"
+echo "Generating info... ($cmd)"
 eval "$cmd"
-mkdir -p "$outdir/"
 tar czf "$outdir/$PACKAGE.info.tar.gz" $PACKAGE.info*
+ls -l "$outdir/$PACKAGE.info.tar.gz"
 info_tgz_size=`calcsize "$outdir/$PACKAGE.info.tar.gz"`
 # do not mv the info files, there's no point in having them available
 # separately on the web.
 
-cmd="$SETLANG $TEXI2DVI $commonarg \"$srcfile\""
-echo "Generating dvi ... ($cmd)"
+cmd="$SETLANG $TEXI2DVI $dirargs \"$srcfile\""
+printf "\nGenerating dvi... ($cmd)\n"
 eval "$cmd"
-
 # compress/finish dvi:
 gzip -f -9 $PACKAGE.dvi
 dvi_gz_size=`calcsize $PACKAGE.dvi.gz`
 mv $PACKAGE.dvi.gz "$outdir/"
+ls -l "$outdir/$PACKAGE.dvi.gz"
 
-cmd="$SETLANG $TEXI2DVI --pdf $commonarg \"$srcfile\""
-echo "Generating pdf ... ($cmd)"
+cmd="$SETLANG $TEXI2DVI --pdf $dirargs \"$srcfile\""
+printf "\nGenerating pdf... ($cmd)\n"
 eval "$cmd"
 pdf_size=`calcsize $PACKAGE.pdf`
 mv $PACKAGE.pdf "$outdir/"
+ls -l "$outdir/$PACKAGE.pdf"
 
-opt="-o $PACKAGE.txt --no-split --no-headers $commonarg"
-cmd="$SETLANG $MAKEINFO $opt \"$srcfile\""
-echo "Generating ASCII... ($cmd)"
-eval "$cmd"
-ascii_size=`calcsize $PACKAGE.txt`
-gzip -f -9 -c $PACKAGE.txt >"$outdir/$PACKAGE.txt.gz"
-ascii_gz_size=`calcsize "$outdir/$PACKAGE.txt.gz"`
-mv $PACKAGE.txt "$outdir/"
+if $generate_ascii; then
+  opt="-o $PACKAGE.txt --no-split --no-headers $commonarg"
+  cmd="$SETLANG $MAKEINFO $opt \"$srcfile\""
+  printf "\nGenerating ascii... ($cmd)\n"
+  eval "$cmd"
+  ascii_size=`calcsize $PACKAGE.txt`
+  gzip -f -9 -c $PACKAGE.txt >"$outdir/$PACKAGE.txt.gz"
+  ascii_gz_size=`calcsize "$outdir/$PACKAGE.txt.gz"`
+  mv $PACKAGE.txt "$outdir/"
+  ls -l "$outdir/$PACKAGE.txt" "$outdir/$PACKAGE.txt.gz"
+fi
 
 html_split()
 {
-  opt="--split=$1 $commonarg $htmlarg --node-files"
+  opt="--split=$1 --node-files $commonarg $htmlarg"
   cmd="$SETLANG $TEXI2HTML --output $PACKAGE.html $opt \"$srcfile\""
-  echo "Generating html by $1... ($cmd)"
+  printf "\nGenerating html by $1... ($cmd)\n"
   eval "$cmd"
   split_html_dir=$PACKAGE.html
   (
@@ -304,7 +329,7 @@ html_split()
 if test -z "$use_texi2html"; then
   opt="--no-split --html -o $PACKAGE.html $commonarg $htmlarg"
   cmd="$SETLANG $MAKEINFO $opt \"$srcfile\""
-  echo "Generating monolithic html... ($cmd)"
+  printf "\nGenerating monolithic html... ($cmd)\n"
   rm -rf $PACKAGE.html  # in case a directory is left over
   eval "$cmd"
   html_mono_size=`calcsize $PACKAGE.html`
@@ -312,24 +337,29 @@ if test -z "$use_texi2html"; then
   html_mono_gz_size=`calcsize "$outdir/$PACKAGE.html.gz"`
   copy_images "$outdir/" $PACKAGE.html
   mv $PACKAGE.html "$outdir/"
+  ls -l "$outdir/$PACKAGE.html" "$outdir/$PACKAGE.html.gz"
 
-  opt="--html -o $PACKAGE.html $commonarg $htmlarg"
+  opt="--html -o $PACKAGE.html --split=$split $commonarg $htmlarg"
   cmd="$SETLANG $MAKEINFO $opt \"$srcfile\""
-  echo "Generating html by node... ($cmd)"
+  printf "\nGenerating html by $split... ($cmd)\n"
   eval "$cmd"
   split_html_dir=$PACKAGE.html
   copy_images $split_html_dir/ $split_html_dir/*.html
   (
     cd $split_html_dir || exit 1
-    tar -czf "$abs_outdir/$PACKAGE.html_node.tar.gz" -- *
+    tar -czf "$abs_outdir/$PACKAGE.html_$split.tar.gz" -- *
   )
-  html_node_tgz_size=`calcsize "$outdir/$PACKAGE.html_node.tar.gz"`
-  rm -rf "$outdir/html_node/"
-  mv $split_html_dir "$outdir/html_node/"
-else
+  eval \
+    html_${split}_tgz_size=`calcsize "$outdir/$PACKAGE.html_$split.tar.gz"`
+  rm -rf "$outdir/html_$split/"
+  mv $split_html_dir "$outdir/html_$split/"
+  du -s "$outdir/html_$split/"
+  ls -l "$outdir/$PACKAGE.html_$split.tar.gz"
+
+else # use texi2html:
   opt="--output $PACKAGE.html $commonarg $htmlarg"
   cmd="$SETLANG $TEXI2HTML $opt \"$srcfile\""
-  echo "Generating monolithic html... ($cmd)"
+  printf "\nGenerating monolithic html with texi2html... ($cmd)\n"
   rm -rf $PACKAGE.html  # in case a directory is left over
   eval "$cmd"
   html_mono_size=`calcsize $PACKAGE.html`
@@ -342,19 +372,20 @@ else
   html_split section
 fi
 
-echo Making .tar.gz for sources...
+printf "\nMaking .tar.gz for sources...\n"
 d=`dirname $srcfile`
 (
   cd "$d"
-  srcfiles=`ls *.texinfo *.texi *.txi *.eps 2>/dev/null` || true
-  tar cvzfh "$abs_outdir/$PACKAGE.texi.tar.gz" $srcfiles
+  srcfiles=`ls -d *.texinfo *.texi *.txi *.eps $source_extra 2>/dev/null` || true
+  tar czfh "$abs_outdir/$PACKAGE.texi.tar.gz" $srcfiles
+  ls -l "$abs_outdir/$PACKAGE.texi.tar.gz"
 )
 texi_tgz_size=`calcsize "$outdir/$PACKAGE.texi.tar.gz"`
 
 if test -n "$docbook"; then
   opt="-o - --docbook $commonarg"
   cmd="$SETLANG $MAKEINFO $opt \"$srcfile\" >${srcdir}/$PACKAGE-db.xml"
-  echo "Generating docbook XML... ($cmd)"
+  printf "\nGenerating docbook XML... ($cmd)\n"
   eval "$cmd"
   docbook_xml_size=`calcsize $PACKAGE-db.xml`
   gzip -f -9 -c $PACKAGE-db.xml >"$outdir/$PACKAGE-db.xml.gz"
@@ -364,7 +395,7 @@ if test -n "$docbook"; then
   split_html_db_dir=html_node_db
   opt="$commonarg -o $split_html_db_dir"
   cmd="$DOCBOOK2HTML $opt \"${outdir}/$PACKAGE-db.xml\""
-  echo "Generating docbook HTML... ($cmd)"
+  printf "\nGenerating docbook HTML... ($cmd)\n"
   eval "$cmd"
   (
     cd ${split_html_db_dir} || exit 1
@@ -377,24 +408,25 @@ if test -n "$docbook"; then
   rmdir ${split_html_db_dir}
 
   cmd="$DOCBOOK2TXT \"${outdir}/$PACKAGE-db.xml\""
-  echo "Generating docbook ASCII... ($cmd)"
+  printf "\nGenerating docbook ASCII... ($cmd)\n"
   eval "$cmd"
   docbook_ascii_size=`calcsize $PACKAGE-db.txt`
   mv $PACKAGE-db.txt "$outdir/"
 
   cmd="$DOCBOOK2PDF \"${outdir}/$PACKAGE-db.xml\""
-  echo "Generating docbook PDF... ($cmd)"
+  printf "\nGenerating docbook PDF... ($cmd)\n"
   eval "$cmd"
   docbook_pdf_size=`calcsize $PACKAGE-db.pdf`
   mv $PACKAGE-db.pdf "$outdir/"
 fi
 
-echo "Writing index file..."
+printf "\nMaking index file...\n"
 if test -z "$use_texi2html"; then
-   CONDS="/%%IF  *HTML_SECTION%%/,/%%ENDIF  *HTML_SECTION%%/d;\
-          /%%IF  *HTML_CHAPTER%%/,/%%ENDIF  *HTML_CHAPTER%%/d"
+  CONDS="/%%IF  *HTML_SECTION%%/,/%%ENDIF  *HTML_SECTION%%/d;\
+         /%%IF  *HTML_CHAPTER%%/,/%%ENDIF  *HTML_CHAPTER%%/d"
 else
-   CONDS="/%%ENDIF.*%%/d;/%%IF  *HTML_SECTION%%/d;/%%IF  *HTML_CHAPTER%%/d"
+  # should take account of --split here.
+  CONDS="/%%ENDIF.*%%/d;/%%IF  *HTML_SECTION%%/d;/%%IF  *HTML_CHAPTER%%/d"
 fi
 
 curdate=`$SETLANG date '+%B %d, %Y'`
diff --git a/build-aux/git-version-gen b/build-aux/git-version-gen
index 0b5115443..223a61e2b 100755
--- a/build-aux/git-version-gen
+++ b/build-aux/git-version-gen
@@ -1,8 +1,8 @@
 #!/bin/sh
 # Print a version string.
-scriptversion=2012-07-06.14; # UTC
+scriptversion=2012-12-31.23; # UTC
 
-# Copyright (C) 2007-2012 Free Software Foundation, Inc.
+# Copyright (C) 2007-2013 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -85,16 +85,18 @@ Print a version string.
 
 Options:
 
-   --prefix     prefix of git tags to strip from version (default 'v')
-   --match      pattern for git tags to match (default: '\$prefix*')
+   --prefix           prefix of git tags (default 'v')
+   --match            pattern for git tags to match (default: '\$prefix*')
+   --fallback         fallback version to use if \"git --version\" fails
 
-   --help       display this help and exit
-   --version    output version information and exit
+   --help             display this help and exit
+   --version          output version information and exit
 
-Running without arguments will suffice in most cases.  If no --match
-argument is given, only match tags that begin with the --prefix."
+Running without arguments will suffice in most cases."
 
 prefix=v
+fallback=
+
 unset match
 unset tag_sed_script
 
@@ -104,14 +106,15 @@ while test $# -gt 0; do
     --version) echo "$version"; exit 0;;
     --prefix) shift; prefix="$1";;
     --match) shift; match="$1";;
+    --fallback) shift; fallback="$1";;
     -*)
       echo "$0: Unknown option '$1'." >&2
       echo "$0: Try '--help' for more information." >&2
       exit 1;;
     *)
-      if test -z "$tarball_version_file"; then
+      if test "x$tarball_version_file" = x; then
         tarball_version_file="$1"
-      elif test -z "$tag_sed_script"; then
+      elif test "x$tag_sed_script" = x; then
         tag_sed_script="$1"
       else
         echo "$0: extra non-option argument '$1'." >&2
@@ -121,7 +124,7 @@ while test $# -gt 0; do
   shift
 done
 
-if test -z "$tarball_version_file"; then
+if test "x$tarball_version_file" = x; then
     echo "$usage"
     exit 1
 fi
@@ -146,18 +149,19 @@ then
         [0-9]*) ;;
         *) v= ;;
     esac
-    test -z "$v" \
+    test "x$v" = x \
         && echo "$0: WARNING: $tarball_version_file is missing or damaged" 1>&2
 fi
 
-if test -n "$v"
+if test "x$v" != x
 then
     : # use $v
 # Otherwise, if there is at least one git commit involving the working
 # directory, and "git describe" output looks sensible, use that to
 # derive a version string.
 elif test "`git log -1 --pretty=format:x . 2>&1`" = x \
-    && v=`git describe --abbrev=4 --match="$match" HEAD 2>/dev/null` \
+    && v=`git describe --abbrev=4 --match="$match" HEAD 2>/dev/null \
+          || git describe --abbrev=4 HEAD 2>/dev/null` \
     && v=`printf '%s\n' "$v" | sed "$tag_sed_script"` \
     && case $v in
          $prefix[0-9]*) ;;
@@ -189,8 +193,10 @@ then
     # Remove the "g" in git describe's output string, to save a byte.
     v=`echo "$v" | sed 's/-/./;s/\(.*\)-g/\1-/'`;
     v_from_git=1
-else
+elif test "x$fallback" = x || git --version >/dev/null 2>&1; then
     v=UNKNOWN
+else
+    v=$fallback
 fi
 
 v=`echo "$v" |sed "s/^$prefix//"`
@@ -198,7 +204,7 @@ v=`echo "$v" |sed "s/^$prefix//"`
 # Test whether to append the "-dirty" suffix only if the version
 # string we're using came from git.  I.e., skip the test if it's "UNKNOWN"
 # or if it came from .tarball-version.
-if test -n "$v_from_git"; then
+if test "x$v_from_git" != x; then
   # Don't declare a version "dirty" merely because a time stamp has changed.
   git update-index --refresh > /dev/null 2>&1
 
diff --git a/build-aux/gitlog-to-changelog b/build-aux/gitlog-to-changelog
index 5184edc7d..e02d34c21 100755
--- a/build-aux/gitlog-to-changelog
+++ b/build-aux/gitlog-to-changelog
@@ -9,7 +9,7 @@ my $VERSION = '2012-07-29 06:11'; # UTC
 # If you change this file with Emacs, please let the write hook
 # do its job.  Otherwise, update this string manually.
 
-# Copyright (C) 2008-2012 Free Software Foundation, Inc.
+# Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/build-aux/gnu-web-doc-update b/build-aux/gnu-web-doc-update
index 4acd69d15..268ecc068 100755
--- a/build-aux/gnu-web-doc-update
+++ b/build-aux/gnu-web-doc-update
@@ -1,15 +1,10 @@
 #!/bin/sh
 # Run this after each non-alpha release, to update the web documentation at
 # http://www.gnu.org/software/$pkg/manual/
-# This script must be run from the top-level directory,
-# assumes you're using git for revision control,
-# and requires a .prev-version file as well as a Makefile,
-# from which it extracts the version number and package name, respectively.
-# Also, it assumes all documentation is in the doc/ sub-directory.
 
-VERSION=2009-07-21.16; # UTC
+VERSION=2012-12-16.14; # UTC
 
-# Copyright (C) 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -37,8 +32,14 @@ Run this script from top_srcdir (no arguments) after each non-alpha
 release, to update the web documentation at
 http://www.gnu.org/software/\$pkg/manual/
 
+This script assumes you're using git for revision control, and
+requires a .prev-version file as well as a Makefile, from which it
+extracts the version number and package name, respectively.  Also, it
+assumes all documentation is in the doc/ sub-directory.
+
 Options:
   -C, --builddir=DIR  location of (configured) Makefile (default: .)
+  -n, --dry-run       don't actually commit anything
   --help              print this help, then exit
   --version           print version number, then exit
 
@@ -100,12 +101,12 @@ find_tool ()
 # Requirements: everything required to bootstrap your package, plus
 # these.
 find_tool CVS cvs
-find_tool CVSU cvsu
 find_tool GIT git
 find_tool RSYNC rsync
 find_tool XARGS gxargs xargs
 
 builddir=.
+dryrun=
 while test $# != 0
 do
   # Handle --option=value by splitting apart and putting back on argv.
@@ -121,6 +122,7 @@ do
   case $1 in
     --help|--version) ${1#--};;
     -C|--builddir) shift; builddir=$1; shift ;;
+    -n|--dry-run) dryrun=echo; shift;;
     --*) die "unrecognized option: $1";;
     *) break;;
   esac
@@ -139,7 +141,7 @@ current_branch=$($GIT branch | sed -ne '/^\* /{s///;p;q;}')
 cleanup()
 {
   __st=$?
-  rm -rf "$tmp"
+  $dryrun rm -rf "$tmp"
   $GIT checkout "$current_branch"
   $GIT submodule update --recursive
   $GIT branch -d $tmp_branch
@@ -172,12 +174,15 @@ $RSYNC -avP "$builddir"/doc/manual/ $tmp/$pkg/manual
 (
   cd $tmp/$pkg/manual
 
-  # Add any new files:
-  $CVSU --types='?'                             \
-    | sed s/..//                                \
-    | $XARGS --no-run-if-empty -- $CVS add -ko
+  # Add all the files.  This is simpler than trying to add only the
+  # new ones because of new directories: it would require iterating on
+  # adding the outer directories, and then their contents.
+  #
+  # find guarantees that we add outer directories first.
+  find . -name CVS -prune -o -print             \
+    | $XARGS --no-run-if-empty -- $dryrun $CVS add -ko
 
-  $CVS ci -m $version
+  $dryrun $CVS ci -m $version
 )
 
 # Local variables:
diff --git a/build-aux/gnupload b/build-aux/gnupload
index a0e5c7b60..782dd6fda 100755
--- a/build-aux/gnupload
+++ b/build-aux/gnupload
@@ -1,9 +1,9 @@
 #!/bin/sh
 # Sign files and upload them.
 
-scriptversion=2012-06-11.00; # UTC
+scriptversion=2012-12-11.16; # UTC
 
-# Copyright (C) 2004-2012 Free Software Foundation, Inc.
+# Copyright (C) 2004-2013 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -242,6 +242,8 @@ fi
 
 # Make sure passphrase is not exported in the environment.
 unset passphrase
+unset passphrase_fd_0
+GNUPGHOME=${GNUPGHOME:-$HOME/.gnupg}
 
 # Reset PATH to be sure that echo is a built-in.  We will later use
 # 'echo $passphrase' to output the passphrase, so it is important that
@@ -249,12 +251,13 @@ unset passphrase
 # listings with their arguments...).
 # Remember this script runs with 'set -e', so if echo is not built-in
 # it will exit now.
-if $dry_run; then :; else
+if $dry_run || grep -q "^use-agent" $GNUPGHOME/gpg.conf; then :; else
   PATH=/empty echo -n "Enter GPG passphrase: "
   stty -echo
   read -r passphrase
   stty echo
   echo
+  passphrase_fd_0="--passphrase-fd 0"
 fi
 
 if test $# -ne 0; then
@@ -262,7 +265,7 @@ if test $# -ne 0; then
   do
     echo "Signing $file ..."
     rm -f $file.sig
-    echo "$passphrase" | $dbg $GPG --passphrase-fd 0 -ba -o $file.sig $file
+    echo "$passphrase" | $dbg $GPG $passphrase_fd_0 -ba -o $file.sig $file
   done
 fi
 
@@ -320,12 +323,12 @@ upload ()
   case $dest in
     alpha.gnu.org:*)
       mkdirective "$destdir" "$base" "$file" "$stmt"
-      echo "$passphrase" | $dbg $GPG --passphrase-fd 0 --clearsign $base.directive
+      echo "$passphrase" | $dbg $GPG $passphrase_fd_0 --clearsign $base.directive
       $dbg ncftpput ftp-upload.gnu.org /incoming/alpha $files $base.directive.asc
       ;;
     ftp.gnu.org:*)
       mkdirective "$destdir" "$base" "$file" "$stmt"
-      echo "$passphrase" | $dbg $GPG --passphrase-fd 0 --clearsign $base.directive
+      echo "$passphrase" | $dbg $GPG $passphrase_fd_0 --clearsign $base.directive
       $dbg ncftpput ftp-upload.gnu.org /incoming/ftp $files $base.directive.asc
       ;;
     savannah.gnu.org:*)
@@ -344,7 +347,7 @@ upload ()
       destdir_p1=`echo "$destdir" | sed 's,^[^/]*/,,'`
       destdir_topdir=`echo "$destdir" | sed 's,/.*,,'`
       mkdirective "$destdir_p1" "$base" "$file" "$stmt"
-      echo "$passphrase" | $dbg $GPG --passphrase-fd 0 --clearsign $base.directive
+      echo "$passphrase" | $dbg $GPG $passphrase_fd_0 --clearsign $base.directive
       for f in $files $base.directive.asc
       do
         echo put $f
@@ -353,7 +356,7 @@ upload ()
     /*)
       dest_host=`echo "$dest" | sed 's,:.*,,'`
       mkdirective "$destdir" "$base" "$file" "$stmt"
-      echo "$passphrase" | $dbg $GPG --passphrase-fd 0 --clearsign $base.directive
+      echo "$passphrase" | $dbg $GPG $passphrase_fd_0 --clearsign $base.directive
       $dbg cp $files $base.directive.asc $dest_host
       ;;
     *)
diff --git a/build-aux/snippet/arg-nonnull.h b/build-aux/snippet/arg-nonnull.h
index 3a9dd2664..8ea2a4747 100644
--- a/build-aux/snippet/arg-nonnull.h
+++ b/build-aux/snippet/arg-nonnull.h
@@ -1,5 +1,5 @@
 /* A C macro for declaring that specific arguments must not be NULL.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published
diff --git a/build-aux/snippet/c++defs.h b/build-aux/snippet/c++defs.h
index 96da94b97..b35b933cd 100644
--- a/build-aux/snippet/c++defs.h
+++ b/build-aux/snippet/c++defs.h
@@ -1,5 +1,5 @@
 /* C++ compatible function declaration macros.
-   Copyright (C) 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2010-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published
diff --git a/build-aux/snippet/unused-parameter.h b/build-aux/snippet/unused-parameter.h
index 1c8d61f28..1347c2787 100644
--- a/build-aux/snippet/unused-parameter.h
+++ b/build-aux/snippet/unused-parameter.h
@@ -1,5 +1,5 @@
 /* A C macro for declaring that specific function parameters are not used.
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published
diff --git a/build-aux/snippet/warn-on-use.h b/build-aux/snippet/warn-on-use.h
index d4cb94f35..1736a1bd7 100644
--- a/build-aux/snippet/warn-on-use.h
+++ b/build-aux/snippet/warn-on-use.h
@@ -1,5 +1,5 @@
 /* A C macro for emitting warnings if a function is used.
-   Copyright (C) 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2010-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published
@@ -55,7 +55,7 @@
    rather than issue the nice warning, but the end result of informing
    the developer about their portability problem is still achieved):
    #if HAVE_RAW_DECL_ENVIRON
-   static inline char ***rpl_environ (void) { return &environ; }
+   static char ***rpl_environ (void) { return &environ; }
    _GL_WARN_ON_USE (rpl_environ, "environ is not always properly declared");
    # undef environ
    # define environ (*rpl_environ ())
diff --git a/build-aux/useless-if-before-free b/build-aux/useless-if-before-free
index 2b646308e..663347a3a 100755
--- a/build-aux/useless-if-before-free
+++ b/build-aux/useless-if-before-free
@@ -10,7 +10,7 @@ my $VERSION = '2012-01-06 07:23'; # UTC
 # If you change this file with Emacs, please let the write hook
 # do its job.  Otherwise, update this string manually.
 
-# Copyright (C) 2008-2012 Free Software Foundation, Inc.
+# Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/build-aux/vc-list-files b/build-aux/vc-list-files
index d477da8e9..7ec335fbd 100755
--- a/build-aux/vc-list-files
+++ b/build-aux/vc-list-files
@@ -4,7 +4,7 @@
 # Print a version string.
 scriptversion=2011-05-16.22; # UTC
 
-# Copyright (C) 2006-2012 Free Software Foundation, Inc.
+# Copyright (C) 2006-2013 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/doc/gendocs_template b/doc/gendocs_template
index a62ad6167..63fbe539a 100644
--- a/doc/gendocs_template
+++ b/doc/gendocs_template
@@ -75,7 +75,7 @@ the FSF.<br />
 Please send broken links and other corrections or suggestions to
 <a href="mailto:%%EMAIL%%">&lt;%%EMAIL%%&gt;</a>.</p>
 
-<p>Copyright &copy; 2012 Free Software Foundation, Inc.</p>
+<p>Copyright &copy; 2013 Free Software Foundation, Inc.</p>
 
 <p>Verbatim copying and distribution of this entire article are
 permitted worldwide, without royalty, in any medium, provided this
diff --git a/gnulib-local/build-aux/git-version-gen.diff b/gnulib-local/build-aux/git-version-gen.diff
index c222a99a1..f875f49d9 100644
--- a/gnulib-local/build-aux/git-version-gen.diff
+++ b/gnulib-local/build-aux/git-version-gen.diff
@@ -2,47 +2,33 @@ This patch is being discussed
 at <http://lists.gnu.org/archive/html/bug-gnulib/2012-07/msg00079.html>.
 Remove when integrated in Gnulib.
 
---- a/build-aux/git-version-gen	2012-06-12 21:25:48.000000000 +0200
-+++ b/build-aux/git-version-gen	2012-07-07 01:52:08.000000000 +0200
-@@ -1,6 +1,6 @@
- #!/bin/sh
- # Print a version string.
--scriptversion=2012-03-18.17; # UTC
-+scriptversion=2012-07-06.14; # UTC
- 
- # Copyright (C) 2007-2012 Free Software Foundation, Inc.
- #
-@@ -85,20 +85,25 @@
- 
+--- a/build-aux/git-version-gen
++++ b/build-aux/git-version-gen
+@@ -86,6 +86,7 @@ Print a version string.
  Options:
  
--   --prefix           prefix of git tags (default 'v')
-+   --prefix     prefix of git tags to strip from version (default 'v')
-+   --match      pattern for git tags to match (default: '\$prefix*')
- 
--   --help             display this help and exit
--   --version          output version information and exit
-+   --help       display this help and exit
-+   --version    output version information and exit
- 
--Running without arguments will suffice in most cases."
-+Running without arguments will suffice in most cases.  If no --match
-+argument is given, only match tags that begin with the --prefix."
+    --prefix           prefix of git tags (default 'v')
++   --match            pattern for git tags to match (default: '\$prefix*')
+    --fallback         fallback version to use if \"git --version\" fails
  
+    --help             display this help and exit
+@@ -96,11 +97,15 @@ Running without arguments will suffice in most cases."
  prefix=v
+ fallback=
+ 
 +unset match
 +unset tag_sed_script
- 
++
  while test $# -gt 0; do
    case $1 in
      --help) echo "$usage"; exit 0;;
      --version) echo "$version"; exit 0;;
      --prefix) shift; prefix="$1";;
 +    --match) shift; match="$1";;
+     --fallback) shift; fallback="$1";;
      -*)
        echo "$0: Unknown option '$1'." >&2
-       echo "$0: Try '--help' for more information." >&2
-@@ -121,6 +126,7 @@
+@@ -124,6 +129,7 @@ if test "x$tarball_version_file" = x; then
      exit 1
  fi
  
@@ -50,13 +36,12 @@ Remove when integrated in Gnulib.
  tag_sed_script="${tag_sed_script:-s/x/x/}"
  
  nl='
-@@ -151,8 +157,7 @@
+@@ -154,7 +160,7 @@ then
  # directory, and "git describe" output looks sensible, use that to
  # derive a version string.
  elif test "`git log -1 --pretty=format:x . 2>&1`" = x \
 -    && v=`git describe --abbrev=4 --match="$prefix*" HEAD 2>/dev/null \
--          || git describe --abbrev=4 HEAD 2>/dev/null` \
-+    && v=`git describe --abbrev=4 --match="$match" HEAD 2>/dev/null` \
++    && v=`git describe --abbrev=4 --match="$match" HEAD 2>/dev/null \
+           || git describe --abbrev=4 HEAD 2>/dev/null` \
      && v=`printf '%s\n' "$v" | sed "$tag_sed_script"` \
      && case $v in
-          $prefix[0-9]*) ;;
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 49c5140f2..1714cbb8c 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,6 +1,6 @@
 ## DO NOT EDIT! GENERATED AUTOMATICALLY!
 ## Process this file with automake to produce Makefile.in.
-# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2013 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -1006,6 +1006,7 @@ EXTRA_DIST += malloca.h malloca.valgrind
 ## begin gnulib module math
 
 BUILT_SOURCES += math.h
+libgnu_la_SOURCES += math.c
 
 # We need the following in order to create <math.h> when the system
 # doesn't have one that works with the given compiler.
@@ -2093,6 +2094,7 @@ stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \
 	      -e 's/@''GNULIB_REALLOC_POSIX''@/$(GNULIB_REALLOC_POSIX)/g' \
 	      -e 's/@''GNULIB_REALPATH''@/$(GNULIB_REALPATH)/g' \
 	      -e 's/@''GNULIB_RPMATCH''@/$(GNULIB_RPMATCH)/g' \
+	      -e 's/@''GNULIB_SECURE_GETENV''@/$(GNULIB_SECURE_GETENV)/g' \
 	      -e 's/@''GNULIB_SETENV''@/$(GNULIB_SETENV)/g' \
 	      -e 's/@''GNULIB_STRTOD''@/$(GNULIB_STRTOD)/g' \
 	      -e 's/@''GNULIB_STRTOLL''@/$(GNULIB_STRTOLL)/g' \
@@ -2121,6 +2123,7 @@ stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \
 	      -e 's|@''HAVE_RANDOM_R''@|$(HAVE_RANDOM_R)|g' \
 	      -e 's|@''HAVE_REALPATH''@|$(HAVE_REALPATH)|g' \
 	      -e 's|@''HAVE_RPMATCH''@|$(HAVE_RPMATCH)|g' \
+	      -e 's|@''HAVE_SECURE_GETENV''@|$(HAVE_SECURE_GETENV)|g' \
 	      -e 's|@''HAVE_DECL_SETENV''@|$(HAVE_DECL_SETENV)|g' \
 	      -e 's|@''HAVE_STRTOD''@|$(HAVE_STRTOD)|g' \
 	      -e 's|@''HAVE_STRTOLL''@|$(HAVE_STRTOLL)|g' \
@@ -2314,6 +2317,7 @@ EXTRA_DIST += sys_file.in.h
 ## begin gnulib module sys_socket
 
 BUILT_SOURCES += sys/socket.h
+libgnu_la_SOURCES += sys_socket.c
 
 # We need the following in order to create <sys/socket.h> when the system
 # doesn't have one that works with the given compiler.
@@ -2572,6 +2576,7 @@ EXTRA_libgnu_la_SOURCES += trunc.c
 ## begin gnulib module unistd
 
 BUILT_SOURCES += unistd.h
+libgnu_la_SOURCES += unistd.c
 
 # We need the following in order to create an empty placeholder for
 # <unistd.h> when the system doesn't have one.
@@ -2963,6 +2968,7 @@ EXTRA_libgnu_la_SOURCES += wcrtomb.c
 ## begin gnulib module wctype-h
 
 BUILT_SOURCES += wctype.h
+libgnu_la_SOURCES += wctype-h.c
 
 # We need the following in order to create <wctype.h> when the system
 # doesn't have one that works with the given compiler.
diff --git a/lib/accept.c b/lib/accept.c
index 78bb8220c..0c8e52e66 100644
--- a/lib/accept.c
+++ b/lib/accept.c
@@ -1,6 +1,6 @@
 /* accept.c --- wrappers for Windows accept function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/alignof.h b/lib/alignof.h
index b6d866694..2bf3820ee 100644
--- a/lib/alignof.h
+++ b/lib/alignof.h
@@ -1,5 +1,5 @@
 /* Determine alignment of types.
-   Copyright (C) 2003-2004, 2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2003-2004, 2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/alloca.in.h b/lib/alloca.in.h
index c36bdf9ae..19aea41d6 100644
--- a/lib/alloca.in.h
+++ b/lib/alloca.in.h
@@ -1,6 +1,6 @@
 /* Memory allocation on the stack.
 
-   Copyright (C) 1995, 1999, 2001-2004, 2006-2012 Free Software Foundation,
+   Copyright (C) 1995, 1999, 2001-2004, 2006-2013 Free Software Foundation,
    Inc.
 
    This program is free software; you can redistribute it and/or modify it
diff --git a/lib/arpa_inet.in.h b/lib/arpa_inet.in.h
index e58072362..5344a924f 100644
--- a/lib/arpa_inet.in.h
+++ b/lib/arpa_inet.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <arpa/inet.h>.
 
-   Copyright (C) 2005-2006, 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/asnprintf.c b/lib/asnprintf.c
index 778068fd9..8c399b2a1 100644
--- a/lib/asnprintf.c
+++ b/lib/asnprintf.c
@@ -1,5 +1,5 @@
 /* Formatted output to strings.
-   Copyright (C) 1999, 2002, 2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002, 2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/basename-lgpl.c b/lib/basename-lgpl.c
index 8ddbfc327..5e89d2688 100644
--- a/lib/basename-lgpl.c
+++ b/lib/basename-lgpl.c
@@ -1,6 +1,6 @@
 /* basename.c -- return the last element in a file name
 
-   Copyright (C) 1990, 1998-2001, 2003-2006, 2009-2012 Free Software
+   Copyright (C) 1990, 1998-2001, 2003-2006, 2009-2013 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/binary-io.h b/lib/binary-io.h
index 30315e10c..b2095a21a 100644
--- a/lib/binary-io.h
+++ b/lib/binary-io.h
@@ -1,5 +1,5 @@
 /* Binary mode I/O.
-   Copyright (C) 2001, 2003, 2005, 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2003, 2005, 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/bind.c b/lib/bind.c
index 1a2a3b6e0..e26f88e15 100644
--- a/lib/bind.c
+++ b/lib/bind.c
@@ -1,6 +1,6 @@
 /* bind.c --- wrappers for Windows bind function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/btowc.c b/lib/btowc.c
index 485e99554..aca574291 100644
--- a/lib/btowc.c
+++ b/lib/btowc.c
@@ -1,5 +1,5 @@
 /* Convert unibyte character to wide character.
-   Copyright (C) 2008, 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2008.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/byteswap.in.h b/lib/byteswap.in.h
index a9baa6882..6c7ab6d57 100644
--- a/lib/byteswap.in.h
+++ b/lib/byteswap.in.h
@@ -1,5 +1,5 @@
 /* byteswap.h - Byte swapping
-   Copyright (C) 2005, 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007, 2009-2013 Free Software Foundation, Inc.
    Written by Oskar Liljeblad <oskar@osk.mine.nu>, 2005.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/c-ctype.c b/lib/c-ctype.c
index 6b388faea..ccd8d94ed 100644
--- a/lib/c-ctype.c
+++ b/lib/c-ctype.c
@@ -1,6 +1,6 @@
 /* Character handling in C locale.
 
-   Copyright 2000-2003, 2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright 2000-2003, 2006, 2009-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/c-ctype.h b/lib/c-ctype.h
index 6ef055022..64bae0649 100644
--- a/lib/c-ctype.h
+++ b/lib/c-ctype.h
@@ -5,7 +5,7 @@
    <ctype.h> functions' behaviour depends on the current locale set via
    setlocale.
 
-   Copyright (C) 2000-2003, 2006, 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2000-2003, 2006, 2008-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/c-strcase.h b/lib/c-strcase.h
index 4d8b60c30..e484aa89c 100644
--- a/lib/c-strcase.h
+++ b/lib/c-strcase.h
@@ -1,5 +1,5 @@
 /* Case-insensitive string comparison functions in C locale.
-   Copyright (C) 1995-1996, 2001, 2003, 2005, 2009-2012 Free Software
+   Copyright (C) 1995-1996, 2001, 2003, 2005, 2009-2013 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/c-strcasecmp.c b/lib/c-strcasecmp.c
index 69831953e..765b25a32 100644
--- a/lib/c-strcasecmp.c
+++ b/lib/c-strcasecmp.c
@@ -1,5 +1,5 @@
 /* c-strcasecmp.c -- case insensitive string comparator in C locale
-   Copyright (C) 1998-1999, 2005-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 1998-1999, 2005-2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/c-strcaseeq.h b/lib/c-strcaseeq.h
index 25e6e07e4..53ce1e159 100644
--- a/lib/c-strcaseeq.h
+++ b/lib/c-strcaseeq.h
@@ -1,5 +1,5 @@
 /* Optimized case-insensitive string comparison in C locale.
-   Copyright (C) 2001-2002, 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001-2002, 2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU Lesser General Public License as published
diff --git a/lib/c-strncasecmp.c b/lib/c-strncasecmp.c
index dbec89ee1..ad5f4f6b2 100644
--- a/lib/c-strncasecmp.c
+++ b/lib/c-strncasecmp.c
@@ -1,5 +1,5 @@
 /* c-strncasecmp.c -- case insensitive string comparator in C locale
-   Copyright (C) 1998-1999, 2005-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 1998-1999, 2005-2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/canonicalize-lgpl.c b/lib/canonicalize-lgpl.c
index 16550cf19..5451791cc 100644
--- a/lib/canonicalize-lgpl.c
+++ b/lib/canonicalize-lgpl.c
@@ -1,5 +1,5 @@
 /* Return the canonical absolute name of a given file.
-   Copyright (C) 1996-2012 Free Software Foundation, Inc.
+   Copyright (C) 1996-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    This program is free software: you can redistribute it and/or modify
@@ -16,16 +16,16 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef _LIBC
+/* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc
+   optimizes away the name == NULL test below.  */
+# define _GL_ARG_NONNULL(params)
+
 # define _GL_USE_STDLIB_ALLOC 1
 # include <config.h>
 #endif
 
 #if !HAVE_CANONICALIZE_FILE_NAME || !FUNC_REALPATH_WORKS || defined _LIBC
 
-/* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc
-   optimizes away the name == NULL test below.  */
-#define _GL_ARG_NONNULL(params)
-
 /* Specification.  */
 #include <stdlib.h>
 
@@ -51,6 +51,7 @@
 # define __realpath realpath
 # include "pathmax.h"
 # include "malloca.h"
+# include "dosname.h"
 # if HAVE_GETCWD
 #  if IN_RELOCWRAPPER
     /* When building the relocatable program wrapper, use the system's getcwd
@@ -101,6 +102,7 @@ __realpath (const char *name, char *resolved)
   const char *start, *end, *rpath_limit;
   long int path_max;
   int num_links = 0;
+  size_t prefix_len;
 
   if (name == NULL)
     {
@@ -143,7 +145,11 @@ __realpath (const char *name, char *resolved)
     rpath = resolved;
   rpath_limit = rpath + path_max;
 
-  if (name[0] != '/')
+  /* This is always zero for Posix hosts, but can be 2 for MS-Windows
+     and MS-DOS X:/foo/bar file names.  */
+  prefix_len = FILE_SYSTEM_PREFIX_LEN (name);
+
+  if (!IS_ABSOLUTE_FILE_NAME (name))
     {
       if (!__getcwd (rpath, path_max))
         {
@@ -151,20 +157,28 @@ __realpath (const char *name, char *resolved)
           goto error;
         }
       dest = strchr (rpath, '\0');
+      start = name;
+      prefix_len = FILE_SYSTEM_PREFIX_LEN (rpath);
     }
   else
     {
-      rpath[0] = '/';
-      dest = rpath + 1;
+      dest = rpath;
+      if (prefix_len)
+        {
+          memcpy (rpath, name, prefix_len);
+          dest += prefix_len;
+        }
+      *dest++ = '/';
       if (DOUBLE_SLASH_IS_DISTINCT_ROOT)
         {
-          if (name[1] == '/' && name[2] != '/')
+          if (ISSLASH (name[1]) && !ISSLASH (name[2]) && !prefix_len)
             *dest++ = '/';
           *dest = '\0';
         }
+      start = name + prefix_len;
     }
 
-  for (start = end = name; *start; start = end)
+  for (end = start; *start; start = end)
     {
 #ifdef _LIBC
       struct stat64 st;
@@ -174,11 +188,11 @@ __realpath (const char *name, char *resolved)
       int n;
 
       /* Skip sequence of multiple path-separators.  */
-      while (*start == '/')
+      while (ISSLASH (*start))
         ++start;
 
       /* Find end of path component.  */
-      for (end = start; *end && *end != '/'; ++end)
+      for (end = start; *end && !ISSLASH (*end); ++end)
         /* Nothing.  */;
 
       if (end - start == 0)
@@ -188,17 +202,19 @@ __realpath (const char *name, char *resolved)
       else if (end - start == 2 && start[0] == '.' && start[1] == '.')
         {
           /* Back up to previous component, ignore if at root already.  */
-          if (dest > rpath + 1)
-            while ((--dest)[-1] != '/');
-          if (DOUBLE_SLASH_IS_DISTINCT_ROOT && dest == rpath + 1
-              && *dest == '/' && dest[1] != '/')
+          if (dest > rpath + prefix_len + 1)
+            for (--dest; dest > rpath && !ISSLASH (dest[-1]); --dest)
+              continue;
+          if (DOUBLE_SLASH_IS_DISTINCT_ROOT
+              && dest == rpath + 1 && !prefix_len
+              && ISSLASH (*dest) && !ISSLASH (dest[1]))
             dest++;
         }
       else
         {
           size_t new_size;
 
-          if (dest[-1] != '/')
+          if (!ISSLASH (dest[-1]))
             *dest++ = '/';
 
           if (dest + (end - start) >= rpath_limit)
@@ -209,7 +225,7 @@ __realpath (const char *name, char *resolved)
               if (resolved)
                 {
                   __set_errno (ENAMETOOLONG);
-                  if (dest > rpath + 1)
+                  if (dest > rpath + prefix_len + 1)
                     dest--;
                   *dest = '\0';
                   goto error;
@@ -299,24 +315,32 @@ __realpath (const char *name, char *resolved)
               memmove (&extra_buf[n], end, len + 1);
               name = end = memcpy (extra_buf, buf, n);
 
-              if (buf[0] == '/')
+              if (IS_ABSOLUTE_FILE_NAME (buf))
                 {
-                  dest = rpath + 1;     /* It's an absolute symlink */
+                  size_t pfxlen = FILE_SYSTEM_PREFIX_LEN (buf);
+
+                  if (pfxlen)
+                    memcpy (rpath, buf, pfxlen);
+                  dest = rpath + pfxlen;
+                  *dest++ = '/'; /* It's an absolute symlink */
                   if (DOUBLE_SLASH_IS_DISTINCT_ROOT)
                     {
-                      if (buf[1] == '/' && buf[2] != '/')
+                      if (ISSLASH (buf[1]) && !ISSLASH (buf[2]) && !pfxlen)
                         *dest++ = '/';
                       *dest = '\0';
                     }
+                  /* Install the new prefix to be in effect hereafter.  */
+                  prefix_len = pfxlen;
                 }
               else
                 {
                   /* Back up to previous component, ignore if at root
                      already: */
-                  if (dest > rpath + 1)
-                    while ((--dest)[-1] != '/');
+                  if (dest > rpath + prefix_len + 1)
+                    for (--dest; dest > rpath && !ISSLASH (dest[-1]); --dest)
+                      continue;
                   if (DOUBLE_SLASH_IS_DISTINCT_ROOT && dest == rpath + 1
-                      && *dest == '/' && dest[1] != '/')
+                      && ISSLASH (*dest) && !ISSLASH (dest[1]) && !prefix_len)
                     dest++;
                 }
             }
@@ -327,10 +351,10 @@ __realpath (const char *name, char *resolved)
             }
         }
     }
-  if (dest > rpath + 1 && dest[-1] == '/')
+  if (dest > rpath + prefix_len + 1 && ISSLASH (dest[-1]))
     --dest;
-  if (DOUBLE_SLASH_IS_DISTINCT_ROOT && dest == rpath + 1
-      && *dest == '/' && dest[1] != '/')
+  if (DOUBLE_SLASH_IS_DISTINCT_ROOT && dest == rpath + 1 && !prefix_len
+      && ISSLASH (*dest) && !ISSLASH (dest[1]))
     dest++;
   *dest = '\0';
 
diff --git a/lib/ceil.c b/lib/ceil.c
index 810179ca7..3a264ae1b 100644
--- a/lib/ceil.c
+++ b/lib/ceil.c
@@ -1,5 +1,5 @@
 /* Round towards positive infinity.
-   Copyright (C) 2007, 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2010-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/close.c b/lib/close.c
index 2b6f59803..02ff0b187 100644
--- a/lib/close.c
+++ b/lib/close.c
@@ -1,5 +1,5 @@
 /* close replacement.
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/config.charset b/lib/config.charset
index 58ac759c4..f15f5bb5b 100644
--- a/lib/config.charset
+++ b/lib/config.charset
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Output a system dependent table of character encoding aliases.
 #
-#   Copyright (C) 2000-2004, 2006-2012 Free Software Foundation, Inc.
+#   Copyright (C) 2000-2004, 2006-2013 Free Software Foundation, Inc.
 #
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/connect.c b/lib/connect.c
index 303cd0b4d..03746f805 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -1,6 +1,6 @@
 /* connect.c --- wrappers for Windows connect function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/dirent.in.h b/lib/dirent.in.h
index 888241597..aff6af3e1 100644
--- a/lib/dirent.in.h
+++ b/lib/dirent.in.h
@@ -1,5 +1,5 @@
 /* A GNU-like <dirent.h>.
-   Copyright (C) 2006-2012 Free Software Foundation, Inc.
+   Copyright (C) 2006-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/dirfd.c b/lib/dirfd.c
index 7013010ba..c535b17bc 100644
--- a/lib/dirfd.c
+++ b/lib/dirfd.c
@@ -1,6 +1,6 @@
 /* dirfd.c -- return the file descriptor associated with an open DIR*
 
-   Copyright (C) 2001, 2006, 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2006, 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/dirname-lgpl.c b/lib/dirname-lgpl.c
index 5d0cc074b..90597ac25 100644
--- a/lib/dirname-lgpl.c
+++ b/lib/dirname-lgpl.c
@@ -1,6 +1,6 @@
 /* dirname.c -- return all but the last element in a file name
 
-   Copyright (C) 1990, 1998, 2000-2001, 2003-2006, 2009-2012 Free Software
+   Copyright (C) 1990, 1998, 2000-2001, 2003-2006, 2009-2013 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/dirname.h b/lib/dirname.h
index ce77baf0e..4b5acd956 100644
--- a/lib/dirname.h
+++ b/lib/dirname.h
@@ -1,6 +1,6 @@
 /*  Take file names apart into directory and base names.
 
-    Copyright (C) 1998, 2001, 2003-2006, 2009-2012 Free Software Foundation,
+    Copyright (C) 1998, 2001, 2003-2006, 2009-2013 Free Software Foundation,
     Inc.
 
     This program is free software: you can redistribute it and/or modify
diff --git a/lib/dosname.h b/lib/dosname.h
index f4b14399f..82d62e51b 100644
--- a/lib/dosname.h
+++ b/lib/dosname.h
@@ -1,6 +1,6 @@
 /* File names on MS-DOS/Windows systems.
 
-   Copyright (C) 2000-2001, 2004-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2000-2001, 2004-2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/duplocale.c b/lib/duplocale.c
index dd85efef2..5a291b9e0 100644
--- a/lib/duplocale.c
+++ b/lib/duplocale.c
@@ -1,5 +1,5 @@
 /* Duplicate a locale object.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/errno.in.h b/lib/errno.in.h
index 774c786ba..f2295cd2b 100644
--- a/lib/errno.in.h
+++ b/lib/errno.in.h
@@ -1,6 +1,6 @@
 /* A POSIX-like <errno.h>.
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/fcntl.in.h b/lib/fcntl.in.h
index 5c934c025..f71ce2f52 100644
--- a/lib/fcntl.in.h
+++ b/lib/fcntl.in.h
@@ -1,6 +1,6 @@
 /* Like <fcntl.h>, but with non-working flags defined to 0.
 
-   Copyright (C) 2006-2012 Free Software Foundation, Inc.
+   Copyright (C) 2006-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/fd-hook.c b/lib/fd-hook.c
index 39e25eaf1..cafd91cca 100644
--- a/lib/fd-hook.c
+++ b/lib/fd-hook.c
@@ -1,5 +1,5 @@
 /* Hook for making making file descriptor functions close(), ioctl() extensible.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2009.
 
    This program is free software: you can redistribute it and/or modify it
diff --git a/lib/fd-hook.h b/lib/fd-hook.h
index b3b200dce..397dbb09c 100644
--- a/lib/fd-hook.h
+++ b/lib/fd-hook.h
@@ -1,5 +1,5 @@
 /* Hook for making making file descriptor functions close(), ioctl() extensible.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU Lesser General Public License as published
diff --git a/lib/float+.h b/lib/float+.h
index fd4a9ed08..1bd368c73 100644
--- a/lib/float+.h
+++ b/lib/float+.h
@@ -1,5 +1,5 @@
 /* Supplemental information about the floating-point formats.
-   Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2007.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/float.c b/lib/float.c
index 94c6cfdab..37b0b4960 100644
--- a/lib/float.c
+++ b/lib/float.c
@@ -1,5 +1,5 @@
 /* Auxiliary definitions for <float.h>.
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2011.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/float.in.h b/lib/float.in.h
index b3740b875..40875a23a 100644
--- a/lib/float.in.h
+++ b/lib/float.in.h
@@ -1,6 +1,6 @@
 /* A correct <float.h>.
 
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/flock.c b/lib/flock.c
index 3eb9abb5c..f15fe1235 100644
--- a/lib/flock.c
+++ b/lib/flock.c
@@ -6,7 +6,7 @@
 
    Written by Richard W.M. Jones <rjones.at.redhat.com>
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/lib/floor.c b/lib/floor.c
index 7efbe9e30..3dca6f57b 100644
--- a/lib/floor.c
+++ b/lib/floor.c
@@ -1,5 +1,5 @@
 /* Round towards negative infinity.
-   Copyright (C) 2007, 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2010-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/frexp.c b/lib/frexp.c
index baeb46205..eb2b3792a 100644
--- a/lib/frexp.c
+++ b/lib/frexp.c
@@ -1,5 +1,5 @@
 /* Split a double into fraction and mantissa.
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/fstat.c b/lib/fstat.c
index 3f49e9b9b..121f4bfb5 100644
--- a/lib/fstat.c
+++ b/lib/fstat.c
@@ -1,5 +1,5 @@
 /* fstat() replacement.
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -31,7 +31,7 @@
 #endif
 #undef __need_system_sys_stat_h
 
-static inline int
+static int
 orig_fstat (int fd, struct stat *buf)
 {
   return fstat (fd, buf);
@@ -51,7 +51,7 @@ orig_fstat (int fd, struct stat *buf)
 #endif
 
 #if HAVE_MSVC_INVALID_PARAMETER_HANDLER
-static inline int
+static int
 fstat_nothrow (int fd, struct stat *buf)
 {
   int result;
diff --git a/lib/full-read.c b/lib/full-read.c
index 68b273d9b..f884bb6bf 100644
--- a/lib/full-read.c
+++ b/lib/full-read.c
@@ -1,5 +1,5 @@
 /* An interface to read that retries after partial reads and interrupts.
-   Copyright (C) 2002-2003, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2003, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/full-read.h b/lib/full-read.h
index fdf2331ff..81f6edfd2 100644
--- a/lib/full-read.h
+++ b/lib/full-read.h
@@ -1,6 +1,6 @@
 /* An interface to read() that reads all it is asked to read.
 
-   Copyright (C) 2002, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/full-write.c b/lib/full-write.c
index 20d99b7b1..8f307987f 100644
--- a/lib/full-write.c
+++ b/lib/full-write.c
@@ -1,6 +1,6 @@
 /* An interface to read and write that retries (if necessary) until complete.
 
-   Copyright (C) 1993-1994, 1997-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 1997-2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/full-write.h b/lib/full-write.h
index 018b25cef..cb05bff32 100644
--- a/lib/full-write.h
+++ b/lib/full-write.h
@@ -1,6 +1,6 @@
 /* An interface to write() that writes all it is asked to write.
 
-   Copyright (C) 2002-2003, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2003, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/gai_strerror.c b/lib/gai_strerror.c
index 8b3669455..0205a78a8 100644
--- a/lib/gai_strerror.c
+++ b/lib/gai_strerror.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2001-2002, 2004-2006, 2008-2012 Free Software
+/* Copyright (C) 1997, 2001-2002, 2004-2006, 2008-2013 Free Software
    Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997.
diff --git a/lib/getaddrinfo.c b/lib/getaddrinfo.c
index e53a69b20..9b0297ce0 100644
--- a/lib/getaddrinfo.c
+++ b/lib/getaddrinfo.c
@@ -1,5 +1,5 @@
 /* Get address information (partial implementation).
-   Copyright (C) 1997, 2001-2002, 2004-2012 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2001-2002, 2004-2013 Free Software Foundation, Inc.
    Contributed by Simon Josefsson <simon@josefsson.org>.
 
    This program is free software; you can redistribute it and/or modify
@@ -15,12 +15,12 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
-#include <config.h>
-
 /* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc
    optimizes away the sa == NULL test below.  */
 #define _GL_ARG_NONNULL(params)
 
+#include <config.h>
+
 #include <netdb.h>
 
 #if HAVE_NETINET_IN_H
@@ -109,7 +109,7 @@ use_win32_p (void)
 }
 #endif
 
-static inline bool
+static bool
 validate_family (int family)
 {
   /* FIXME: Support more families. */
diff --git a/lib/getpeername.c b/lib/getpeername.c
index 02e3faddc..307c9e2ca 100644
--- a/lib/getpeername.c
+++ b/lib/getpeername.c
@@ -1,6 +1,6 @@
 /* getpeername.c --- wrappers for Windows getpeername function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/getsockname.c b/lib/getsockname.c
index 890c50ead..daac0c0c2 100644
--- a/lib/getsockname.c
+++ b/lib/getsockname.c
@@ -1,6 +1,6 @@
 /* getsockname.c --- wrappers for Windows getsockname function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/getsockopt.c b/lib/getsockopt.c
index 0bf74b0d5..c80487fdf 100644
--- a/lib/getsockopt.c
+++ b/lib/getsockopt.c
@@ -1,6 +1,6 @@
 /* getsockopt.c --- wrappers for Windows getsockopt function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/gettext.h b/lib/gettext.h
index d130faa2b..2cc0e0551 100644
--- a/lib/gettext.h
+++ b/lib/gettext.h
@@ -1,5 +1,5 @@
 /* Convenience header for conditional use of GNU <libintl.h>.
-   Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2012 Free Software
+   Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2013 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/iconv.c b/lib/iconv.c
index de2fb315d..933730b58 100644
--- a/lib/iconv.c
+++ b/lib/iconv.c
@@ -1,5 +1,5 @@
 /* Character set conversion.
-   Copyright (C) 1999-2001, 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 1999-2001, 2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/iconv.in.h b/lib/iconv.in.h
index e15094764..2e7efbef8 100644
--- a/lib/iconv.in.h
+++ b/lib/iconv.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <iconv.h>.
 
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/iconv_close.c b/lib/iconv_close.c
index d8b027a42..3492f283b 100644
--- a/lib/iconv_close.c
+++ b/lib/iconv_close.c
@@ -1,5 +1,5 @@
 /* Character set conversion.
-   Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/iconv_open.c b/lib/iconv_open.c
index c01124153..eaf7c7d8a 100644
--- a/lib/iconv_open.c
+++ b/lib/iconv_open.c
@@ -1,5 +1,5 @@
 /* Character set conversion.
-   Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/iconveh.h b/lib/iconveh.h
index 4a4f50633..8d792ac3c 100644
--- a/lib/iconveh.h
+++ b/lib/iconveh.h
@@ -1,5 +1,5 @@
 /* Character set conversion handler type.
-   Copyright (C) 2001-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/inet_ntop.c b/lib/inet_ntop.c
index 0ccd997d0..96202e269 100644
--- a/lib/inet_ntop.c
+++ b/lib/inet_ntop.c
@@ -1,6 +1,6 @@
 /* inet_ntop.c -- convert IPv4 and IPv6 addresses from binary to text form
 
-   Copyright (C) 2005-2006, 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/inet_pton.c b/lib/inet_pton.c
index 36e981a3e..08f1b20af 100644
--- a/lib/inet_pton.c
+++ b/lib/inet_pton.c
@@ -1,6 +1,6 @@
 /* inet_pton.c -- convert IPv4 and IPv6 addresses from text to binary form
 
-   Copyright (C) 2006, 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isinf.c b/lib/isinf.c
index 5efaa9dd3..24c32d331 100644
--- a/lib/isinf.c
+++ b/lib/isinf.c
@@ -1,5 +1,5 @@
 /* Test for positive or negative infinity.
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isnan.c b/lib/isnan.c
index 1faa28a5b..18fa5a2ec 100644
--- a/lib/isnan.c
+++ b/lib/isnan.c
@@ -1,5 +1,5 @@
 /* Test for NaN that does not need libm.
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isnand-nolibm.h b/lib/isnand-nolibm.h
index e9e64db4a..35102024b 100644
--- a/lib/isnand-nolibm.h
+++ b/lib/isnand-nolibm.h
@@ -1,5 +1,5 @@
 /* Test for NaN that does not need libm.
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isnand.c b/lib/isnand.c
index 308caac91..9bd092bb2 100644
--- a/lib/isnand.c
+++ b/lib/isnand.c
@@ -1,5 +1,5 @@
 /* Test for NaN that does not need libm.
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isnanf.c b/lib/isnanf.c
index 6376ce09d..503575f84 100644
--- a/lib/isnanf.c
+++ b/lib/isnanf.c
@@ -1,5 +1,5 @@
 /* Test for NaN that does not need libm.
-   Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isnanl.c b/lib/isnanl.c
index cfe254506..967eaff6e 100644
--- a/lib/isnanl.c
+++ b/lib/isnanl.c
@@ -1,5 +1,5 @@
 /* Test for NaN that does not need libm.
-   Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/itold.c b/lib/itold.c
index 0c41e2d01..ff43bd08d 100644
--- a/lib/itold.c
+++ b/lib/itold.c
@@ -1,5 +1,5 @@
 /* Replacement for 'int' to 'long double' conversion routine.
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2011.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/langinfo.in.h b/lib/langinfo.in.h
index 63b92fd3a..d60a9802a 100644
--- a/lib/langinfo.in.h
+++ b/lib/langinfo.in.h
@@ -1,5 +1,5 @@
 /* Substitute for and wrapper around <langinfo.h>.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/listen.c b/lib/listen.c
index 28f3aafcd..ea6eddcbb 100644
--- a/lib/listen.c
+++ b/lib/listen.c
@@ -1,6 +1,6 @@
 /* listen.c --- wrappers for Windows listen function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/localcharset.c b/lib/localcharset.c
index c4a0596be..e967ee513 100644
--- a/lib/localcharset.c
+++ b/lib/localcharset.c
@@ -1,6 +1,6 @@
 /* Determine a canonical name for the current locale's character encoding.
 
-   Copyright (C) 2000-2006, 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2000-2006, 2008-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/localcharset.h b/lib/localcharset.h
index b4467f6b7..4580edf3c 100644
--- a/lib/localcharset.h
+++ b/lib/localcharset.h
@@ -1,5 +1,5 @@
 /* Determine a canonical name for the current locale's character encoding.
-   Copyright (C) 2000-2003, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2000-2003, 2009-2013 Free Software Foundation, Inc.
    This file is part of the GNU CHARSET Library.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/locale.in.h b/lib/locale.in.h
index 89b674507..ca67816af 100644
--- a/lib/locale.in.h
+++ b/lib/locale.in.h
@@ -1,5 +1,5 @@
 /* A POSIX <locale.h>.
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -14,16 +14,30 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#ifndef _@GUARD_PREFIX@_LOCALE_H
-
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
 @PRAGMA_COLUMNS@
 
+#ifdef _GL_ALREADY_INCLUDING_LOCALE_H
+
+/* Special invocation conventions to handle Solaris header files
+   (through Solaris 10) when combined with gettext's libintl.h.  */
+
+#@INCLUDE_NEXT@ @NEXT_LOCALE_H@
+
+#else
+/* Normal invocation convention.  */
+
+#ifndef _@GUARD_PREFIX@_LOCALE_H
+
+#define _GL_ALREADY_INCLUDING_LOCALE_H
+
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_LOCALE_H@
 
+#undef _GL_ALREADY_INCLUDING_LOCALE_H
+
 #ifndef _@GUARD_PREFIX@_LOCALE_H
 #define _@GUARD_PREFIX@_LOCALE_H
 
@@ -198,4 +212,5 @@ _GL_WARN_ON_USE (duplocale, "duplocale is buggy on some glibc systems - "
 #endif
 
 #endif /* _@GUARD_PREFIX@_LOCALE_H */
+#endif /* ! _GL_ALREADY_INCLUDING_LOCALE_H */
 #endif /* _@GUARD_PREFIX@_LOCALE_H */
diff --git a/lib/localeconv.c b/lib/localeconv.c
index c22860ca3..41396a008 100644
--- a/lib/localeconv.c
+++ b/lib/localeconv.c
@@ -1,5 +1,5 @@
 /* Query locale dependent information for formatting numbers.
-   Copyright (C) 2012 Free Software Foundation, Inc.
+   Copyright (C) 2012-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/log.c b/lib/log.c
index 9ec5eaee8..892721a56 100644
--- a/lib/log.c
+++ b/lib/log.c
@@ -1,5 +1,5 @@
 /* Logarithm.
-   Copyright (C) 2012 Free Software Foundation, Inc.
+   Copyright (C) 2012-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/log1p.c b/lib/log1p.c
index 397b140e6..8c0788a8d 100644
--- a/lib/log1p.c
+++ b/lib/log1p.c
@@ -1,5 +1,5 @@
 /* Natural logarithm of 1 plus argument.
-   Copyright (C) 2012 Free Software Foundation, Inc.
+   Copyright (C) 2012-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/lstat.c b/lib/lstat.c
index fe20e61d4..b0873d3fb 100644
--- a/lib/lstat.c
+++ b/lib/lstat.c
@@ -1,6 +1,6 @@
 /* Work around a bug of lstat on some systems
 
-   Copyright (C) 1997-2006, 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 1997-2006, 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -35,7 +35,7 @@ typedef int dummy;
 # include <sys/stat.h>
 # undef __need_system_sys_stat_h
 
-static inline int
+static int
 orig_lstat (const char *filename, struct stat *buf)
 {
   return lstat (filename, buf);
diff --git a/lib/malloc.c b/lib/malloc.c
index 109c65cd8..8124cad70 100644
--- a/lib/malloc.c
+++ b/lib/malloc.c
@@ -1,6 +1,6 @@
 /* malloc() function that is glibc compatible.
 
-   Copyright (C) 1997-1998, 2006-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 1997-1998, 2006-2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/malloca.c b/lib/malloca.c
index 2d4c47972..04ddc236e 100644
--- a/lib/malloca.c
+++ b/lib/malloca.c
@@ -1,5 +1,5 @@
 /* Safe automatic memory allocation.
-   Copyright (C) 2003, 2006-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2006-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2003.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/malloca.h b/lib/malloca.h
index deb9bdaa0..77476793e 100644
--- a/lib/malloca.h
+++ b/lib/malloca.h
@@ -1,5 +1,5 @@
 /* Safe automatic memory allocation.
-   Copyright (C) 2003-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2003-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2003.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/math.c b/lib/math.c
new file mode 100644
index 000000000..ddb2ded53
--- /dev/null
+++ b/lib/math.c
@@ -0,0 +1,3 @@
+#include <config.h>
+#define _GL_MATH_INLINE _GL_EXTERN_INLINE
+#include "math.h"
diff --git a/lib/math.in.h b/lib/math.in.h
index ee0fc9545..46d0cf189 100644
--- a/lib/math.in.h
+++ b/lib/math.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <math.h>.
 
-   Copyright (C) 2002-2003, 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2003, 2007-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -28,6 +28,10 @@
 #ifndef _@GUARD_PREFIX@_MATH_H
 #define _@GUARD_PREFIX@_MATH_H
 
+_GL_INLINE_HEADER_BEGIN
+#ifndef _GL_MATH_INLINE
+# define _GL_MATH_INLINE _GL_INLINE
+#endif
 
 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
@@ -78,17 +82,17 @@ func (long double l)                                                \
    classification macros with an argument of real-floating (that is,
    one of float, double, or long double).  */
 #define _GL_WARN_REAL_FLOATING_DECL(func) \
-static inline int                                                   \
+_GL_MATH_INLINE int                                                 \
 rpl_ ## func ## f (float f)                                         \
 {                                                                   \
   return func (f);                                                  \
 }                                                                   \
-static inline int                                                   \
+_GL_MATH_INLINE int                                                 \
 rpl_ ## func ## d (double d)                                        \
 {                                                                   \
   return func (d);                                                  \
 }                                                                   \
-static inline int                                                   \
+_GL_MATH_INLINE int                                                 \
 rpl_ ## func ## l (long double l)                                   \
 {                                                                   \
   return func (l);                                                  \
@@ -124,7 +128,7 @@ static void (*_gl_math_fix_itold) (long double *, int) = _Qp_itoq;
   /* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler
      choke on the expression 0.0 / 0.0.  */
 #  if defined __DECC || defined _MSC_VER
-static float
+_GL_MATH_INLINE float
 _NaN ()
 {
   static float zero = 0.0f;
@@ -2265,6 +2269,7 @@ _GL_WARN_REAL_FLOATING_DECL (signbit);
 # endif
 #endif
 
+_GL_INLINE_HEADER_END
 
 #endif /* _@GUARD_PREFIX@_MATH_H */
 #endif /* _@GUARD_PREFIX@_MATH_H */
diff --git a/lib/mbrtowc.c b/lib/mbrtowc.c
index 5f2ec0704..75d10bce2 100644
--- a/lib/mbrtowc.c
+++ b/lib/mbrtowc.c
@@ -1,5 +1,5 @@
 /* Convert multibyte character to wide character.
-   Copyright (C) 1999-2002, 2005-2012 Free Software Foundation, Inc.
+   Copyright (C) 1999-2002, 2005-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2008.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/mbsinit.c b/lib/mbsinit.c
index 79278d452..98ae1e633 100644
--- a/lib/mbsinit.c
+++ b/lib/mbsinit.c
@@ -1,5 +1,5 @@
 /* Test for initial conversion state.
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2008.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/mbtowc-impl.h b/lib/mbtowc-impl.h
index 3183f918a..35b35286c 100644
--- a/lib/mbtowc-impl.h
+++ b/lib/mbtowc-impl.h
@@ -1,5 +1,5 @@
 /* Convert multibyte character to wide character.
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2011.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/mbtowc.c b/lib/mbtowc.c
index e48b2f276..7777f0aa3 100644
--- a/lib/mbtowc.c
+++ b/lib/mbtowc.c
@@ -1,5 +1,5 @@
 /* Convert multibyte character to wide character.
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2011.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/memchr.c b/lib/memchr.c
index 7b6e258b5..6b28405d3 100644
--- a/lib/memchr.c
+++ b/lib/memchr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1996-1997, 1999-2000, 2003-2004, 2006, 2008-2012
+/* Copyright (C) 1991, 1993, 1996-1997, 1999-2000, 2003-2004, 2006, 2008-2013
    Free Software Foundation, Inc.
 
    Based on strlen implementation by Torbjorn Granlund (tege@sics.se),
diff --git a/lib/msvc-inval.c b/lib/msvc-inval.c
index 7da354128..5e59da70a 100644
--- a/lib/msvc-inval.c
+++ b/lib/msvc-inval.c
@@ -1,5 +1,5 @@
 /* Invalid parameter handler for MSVC runtime libraries.
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/msvc-inval.h b/lib/msvc-inval.h
index ce6fceebd..3ff749432 100644
--- a/lib/msvc-inval.h
+++ b/lib/msvc-inval.h
@@ -1,5 +1,5 @@
 /* Invalid parameter handler for MSVC runtime libraries.
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/msvc-nothrow.c b/lib/msvc-nothrow.c
index 3e791c3a0..c17a9a2fd 100644
--- a/lib/msvc-nothrow.c
+++ b/lib/msvc-nothrow.c
@@ -1,6 +1,6 @@
 /* Wrappers that don't throw invalid parameter notifications
    with MSVC runtime libraries.
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/msvc-nothrow.h b/lib/msvc-nothrow.h
index 573bc8e10..80d478568 100644
--- a/lib/msvc-nothrow.h
+++ b/lib/msvc-nothrow.h
@@ -1,6 +1,6 @@
 /* Wrappers that don't throw invalid parameter notifications
    with MSVC runtime libraries.
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/netdb.in.h b/lib/netdb.in.h
index 63ebd2d62..dff665c95 100644
--- a/lib/netdb.in.h
+++ b/lib/netdb.in.h
@@ -1,5 +1,5 @@
 /* Provide a netdb.h header file for systems lacking it (read: MinGW).
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
    Written by Simon Josefsson.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/netinet_in.in.h b/lib/netinet_in.in.h
index a93dcdf47..97ec58d0a 100644
--- a/lib/netinet_in.in.h
+++ b/lib/netinet_in.in.h
@@ -1,5 +1,5 @@
 /* Substitute for <netinet/in.h>.
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/nl_langinfo.c b/lib/nl_langinfo.c
index 4b9bdbe1b..2210b7fef 100644
--- a/lib/nl_langinfo.c
+++ b/lib/nl_langinfo.c
@@ -1,6 +1,6 @@
 /* nl_langinfo() replacement: query locale dependent information.
 
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/nproc.c b/lib/nproc.c
index c4b151a2c..86aefe5f7 100644
--- a/lib/nproc.c
+++ b/lib/nproc.c
@@ -1,6 +1,6 @@
 /* Detect the number of processors.
 
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/nproc.h b/lib/nproc.h
index c5f632215..57689aadf 100644
--- a/lib/nproc.h
+++ b/lib/nproc.h
@@ -1,6 +1,6 @@
 /* Detect the number of processors.
 
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/open.c b/lib/open.c
index 3a74813bb..b4d9c8748 100644
--- a/lib/open.c
+++ b/lib/open.c
@@ -1,5 +1,5 @@
 /* Open a descriptor to a file.
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -27,7 +27,7 @@
 #include <sys/types.h>
 #undef __need_system_fcntl_h
 
-static inline int
+static int
 orig_open (const char *filename, int flags, mode_t mode)
 {
   return open (filename, flags, mode);
diff --git a/lib/pathmax.h b/lib/pathmax.h
index 23613217f..105edaed3 100644
--- a/lib/pathmax.h
+++ b/lib/pathmax.h
@@ -1,5 +1,5 @@
 /* Define PATH_MAX somehow.  Requires sys/types.h.
-   Copyright (C) 1992, 1999, 2001, 2003, 2005, 2009-2012 Free Software
+   Copyright (C) 1992, 1999, 2001, 2003, 2005, 2009-2013 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/pipe2.c b/lib/pipe2.c
index 2c018d5f2..09952eb32 100644
--- a/lib/pipe2.c
+++ b/lib/pipe2.c
@@ -1,5 +1,5 @@
 /* Create a pipe, with specific opening flags.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/printf-args.c b/lib/printf-args.c
index c768883fe..73fa7a4ac 100644
--- a/lib/printf-args.c
+++ b/lib/printf-args.c
@@ -1,5 +1,5 @@
 /* Decomposed printf argument list.
-   Copyright (C) 1999, 2002-2003, 2005-2007, 2009-2012 Free Software
+   Copyright (C) 1999, 2002-2003, 2005-2007, 2009-2013 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/printf-args.h b/lib/printf-args.h
index 0bc75ca17..af7e72d9c 100644
--- a/lib/printf-args.h
+++ b/lib/printf-args.h
@@ -1,5 +1,5 @@
 /* Decomposed printf argument list.
-   Copyright (C) 1999, 2002-2003, 2006-2007, 2011-2012 Free Software
+   Copyright (C) 1999, 2002-2003, 2006-2007, 2011-2013 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/printf-parse.c b/lib/printf-parse.c
index fcc302f4b..9a266df7a 100644
--- a/lib/printf-parse.c
+++ b/lib/printf-parse.c
@@ -1,5 +1,5 @@
 /* Formatted output to strings.
-   Copyright (C) 1999-2000, 2002-2003, 2006-2012 Free Software Foundation, Inc.
+   Copyright (C) 1999-2000, 2002-2003, 2006-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/printf-parse.h b/lib/printf-parse.h
index 94883c642..0d535fa5b 100644
--- a/lib/printf-parse.h
+++ b/lib/printf-parse.h
@@ -1,5 +1,5 @@
 /* Parse printf format string.
-   Copyright (C) 1999, 2002-2003, 2005, 2007, 2010-2012 Free Software
+   Copyright (C) 1999, 2002-2003, 2005, 2007, 2010-2013 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/putenv.c b/lib/putenv.c
index eb3fae375..2abc6acff 100644
--- a/lib/putenv.c
+++ b/lib/putenv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1994, 1997-1998, 2000, 2003-2012 Free Software
+/* Copyright (C) 1991, 1994, 1997-1998, 2000, 2003-2013 Free Software
    Foundation, Inc.
 
    NOTE: The canonical source of this file is maintained with the GNU C
@@ -115,6 +115,37 @@ putenv (char *string)
 
   if (*ep == NULL)
     {
+#if HAVE__PUTENV
+      /* Rely on _putenv to allocate the new environment.  If other
+         parts of the application use _putenv, the !HAVE__PUTENV code
+         would fight over who owns the environ vector, causing a crash.  */
+      if (name_end[1])
+        return _putenv (string);
+      else
+        {
+          /* _putenv ("NAME=") unsets NAME, so invoke _putenv ("NAME=x")
+             to allocate the environ vector and then replace the new
+             entry with "NAME=".  */
+          int putenv_result, putenv_errno;
+          char *name_x = malloc (name_end - string + sizeof "=x");
+          if (!name_x)
+            return -1;
+          memcpy (name_x, string, name_end - string + 1);
+          name_x[name_end - string + 1] = 'x';
+          name_x[name_end - string + 2] = 0;
+          putenv_result = _putenv (name_x);
+          putenv_errno = errno;
+          for (ep = environ; *ep; ep++)
+            if (*ep == name_x)
+              {
+                *ep = string;
+                break;
+              }
+          free (name_x);
+          __set_errno (putenv_errno);
+          return putenv_result;
+        }
+#else
       static char **last_environ = NULL;
       char **new_environ = (char **) malloc ((size + 2) * sizeof (char *));
       if (new_environ == NULL)
@@ -126,6 +157,7 @@ putenv (char *string)
       free (last_environ);
       last_environ = new_environ;
       environ = new_environ;
+#endif
     }
   else
     *ep = string;
diff --git a/lib/raise.c b/lib/raise.c
index 0c3acbb12..3720dfa38 100644
--- a/lib/raise.c
+++ b/lib/raise.c
@@ -1,6 +1,6 @@
 /* Provide a non-threads replacement for the POSIX raise function.
 
-   Copyright (C) 2002-2003, 2005-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2003, 2005-2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -32,7 +32,7 @@
 # undef raise
 
 # if HAVE_MSVC_INVALID_PARAMETER_HANDLER
-static inline int
+static int
 raise_nothrow (int sig)
 {
   int result;
diff --git a/lib/read.c b/lib/read.c
index 9018bb5f2..155e6d11c 100644
--- a/lib/read.c
+++ b/lib/read.c
@@ -1,5 +1,5 @@
 /* POSIX compatible read() function.
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2011.
 
    This program is free software: you can redistribute it and/or modify
@@ -34,7 +34,7 @@
 # undef read
 
 # if HAVE_MSVC_INVALID_PARAMETER_HANDLER
-static inline ssize_t
+static ssize_t
 read_nothrow (int fd, void *buf, size_t count)
 {
   ssize_t result;
diff --git a/lib/readlink.c b/lib/readlink.c
index c75d79488..ce8a0e843 100644
--- a/lib/readlink.c
+++ b/lib/readlink.c
@@ -1,5 +1,5 @@
 /* Stub for readlink().
-   Copyright (C) 2003-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2003-2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/recv.c b/lib/recv.c
index 7a5946a82..aaa7d00fd 100644
--- a/lib/recv.c
+++ b/lib/recv.c
@@ -1,6 +1,6 @@
 /* recv.c --- wrappers for Windows recv function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/recvfrom.c b/lib/recvfrom.c
index bfd97acf3..31550711b 100644
--- a/lib/recvfrom.c
+++ b/lib/recvfrom.c
@@ -1,6 +1,6 @@
 /* recvfrom.c --- wrappers for Windows recvfrom function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/ref-add.sin b/lib/ref-add.sin
index 8c1a7d0bd..7cbdec527 100644
--- a/lib/ref-add.sin
+++ b/lib/ref-add.sin
@@ -1,6 +1,6 @@
 # Add this package to a list of references stored in a text file.
 #
-#   Copyright (C) 2000, 2009-2012 Free Software Foundation, Inc.
+#   Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
 #
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/ref-del.sin b/lib/ref-del.sin
index fd8758898..cf7b492a9 100644
--- a/lib/ref-del.sin
+++ b/lib/ref-del.sin
@@ -1,6 +1,6 @@
 # Remove this package from a list of references stored in a text file.
 #
-#   Copyright (C) 2000, 2009-2012 Free Software Foundation, Inc.
+#   Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
 #
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/regcomp.c b/lib/regcomp.c
index 76947c24e..b236f36d3 100644
--- a/lib/regcomp.c
+++ b/lib/regcomp.c
@@ -1,20 +1,21 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU Lesser General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library 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 Lesser General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Lesser General Public License along
-   with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 static reg_errcode_t re_compile_internal (regex_t *preg, const char * pattern,
 					  size_t length, reg_syntax_t syntax);
@@ -93,20 +94,20 @@ static reg_errcode_t build_charclass (RE_TRANSLATE_TYPE trans,
 				      bitset_t sbcset,
 				      re_charset_t *mbcset,
 				      Idx *char_class_alloc,
-				      const unsigned char *class_name,
+				      const char *class_name,
 				      reg_syntax_t syntax);
 #else  /* not RE_ENABLE_I18N */
 static reg_errcode_t build_equiv_class (bitset_t sbcset,
 					const unsigned char *name);
 static reg_errcode_t build_charclass (RE_TRANSLATE_TYPE trans,
 				      bitset_t sbcset,
-				      const unsigned char *class_name,
+				      const char *class_name,
 				      reg_syntax_t syntax);
 #endif /* not RE_ENABLE_I18N */
 static bin_tree_t *build_charclass_op (re_dfa_t *dfa,
 				       RE_TRANSLATE_TYPE trans,
-				       const unsigned char *class_name,
-				       const unsigned char *extra,
+				       const char *class_name,
+				       const char *extra,
 				       bool non_match, reg_errcode_t *err);
 static bin_tree_t *create_tree (re_dfa_t *dfa,
 				bin_tree_t *left, bin_tree_t *right,
@@ -952,10 +953,10 @@ static void
 internal_function
 init_word_char (re_dfa_t *dfa)
 {
-  dfa->word_ops_used = 1;
   int i = 0;
   int j;
   int ch = 0;
+  dfa->word_ops_used = 1;
   if (BE (dfa->map_notascii == 0, 1))
     {
       bitset_word_t bits0 = 0x00000000;
@@ -2421,8 +2422,8 @@ parse_expression (re_string_t *regexp, regex_t *preg, re_token_t *token,
     case OP_WORD:
     case OP_NOTWORD:
       tree = build_charclass_op (dfa, regexp->trans,
-				 (const unsigned char *) "alnum",
-				 (const unsigned char *) "_",
+				 "alnum",
+				 "_",
 				 token->type == OP_NOTWORD, err);
       if (BE (*err != REG_NOERROR && tree == NULL, 0))
 	return NULL;
@@ -2430,8 +2431,8 @@ parse_expression (re_string_t *regexp, regex_t *preg, re_token_t *token,
     case OP_SPACE:
     case OP_NOTSPACE:
       tree = build_charclass_op (dfa, regexp->trans,
-				 (const unsigned char *) "space",
-				 (const unsigned char *) "",
+				 "space",
+				 "",
 				 token->type == OP_NOTSPACE, err);
       if (BE (*err != REG_NOERROR && tree == NULL, 0))
 	return NULL;
@@ -2711,7 +2712,6 @@ build_range_exp (const reg_syntax_t syntax,
     wchar_t wc;
     wint_t start_wc;
     wint_t end_wc;
-    wchar_t cmp_buf[6] = {L'\0', L'\0', L'\0', L'\0', L'\0', L'\0'};
 
     start_ch = ((start_elem->type == SB_CHAR) ? start_elem->opr.ch
 		: ((start_elem->type == COLL_SYM) ? start_elem->opr.name[0]
@@ -2725,11 +2725,7 @@ build_range_exp (const reg_syntax_t syntax,
 	      ? __btowc (end_ch) : end_elem->opr.wch);
     if (start_wc == WEOF || end_wc == WEOF)
       return REG_ECOLLATE;
-    cmp_buf[0] = start_wc;
-    cmp_buf[4] = end_wc;
-
-    if (BE ((syntax & RE_NO_EMPTY_RANGES)
-            && wcscoll (cmp_buf, cmp_buf + 4) > 0, 0))
+    else if (BE ((syntax & RE_NO_EMPTY_RANGES) && start_wc > end_wc, 0))
       return REG_ERANGE;
 
     /* Got valid collation sequence values, add them as a new entry.
@@ -2770,9 +2766,7 @@ build_range_exp (const reg_syntax_t syntax,
     /* Build the table for single byte characters.  */
     for (wc = 0; wc < SBC_MAX; ++wc)
       {
-	cmp_buf[2] = wc;
-	if (wcscoll (cmp_buf, cmp_buf + 2) <= 0
-	    && wcscoll (cmp_buf + 2, cmp_buf + 4) <= 0)
+	if (start_wc <= wc && wc <= end_wc)
 	  bitset_set (sbcset, wc);
       }
   }
@@ -2969,6 +2963,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
 	      0))
 	return REG_ERANGE;
 
+      /* FIXME: Implement rational ranges here, too.  */
       start_collseq = lookup_collation_sequence_value (start_elem);
       end_collseq = lookup_collation_sequence_value (end_elem);
       /* Check start/end collation sequence values.  */
@@ -3296,7 +3291,8 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
 #ifdef RE_ENABLE_I18N
 				      mbcset, &char_class_alloc,
 #endif /* RE_ENABLE_I18N */
-				      start_elem.opr.name, syntax);
+				      (const char *) start_elem.opr.name,
+				      syntax);
 	      if (BE (*err != REG_NOERROR, 0))
 	       goto parse_bracket_exp_free_return;
 	      break;
@@ -3576,14 +3572,14 @@ static reg_errcode_t
 #ifdef RE_ENABLE_I18N
 build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset,
 		 re_charset_t *mbcset, Idx *char_class_alloc,
-		 const unsigned char *class_name, reg_syntax_t syntax)
+		 const char *class_name, reg_syntax_t syntax)
 #else /* not RE_ENABLE_I18N */
 build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset,
-		 const unsigned char *class_name, reg_syntax_t syntax)
+		 const char *class_name, reg_syntax_t syntax)
 #endif /* not RE_ENABLE_I18N */
 {
   int i;
-  const char *name = (const char *) class_name;
+  const char *name = class_name;
 
   /* In case of REG_ICASE "upper" and "lower" match the both of
      upper and lower cases.  */
@@ -3657,8 +3653,8 @@ build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset,
 
 static bin_tree_t *
 build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans,
-		    const unsigned char *class_name,
-		    const unsigned char *extra, bool non_match,
+		    const char *class_name,
+		    const char *extra, bool non_match,
 		    reg_errcode_t *err)
 {
   re_bitset_ptr_t sbcset;
diff --git a/lib/regex.c b/lib/regex.c
index c578852c2..ca40e6ec4 100644
--- a/lib/regex.c
+++ b/lib/regex.c
@@ -1,20 +1,21 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002-2003, 2005-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU Lesser General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library 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 Lesser General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Lesser General Public License along
-   with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #ifndef _LIBC
 # include <config.h>
diff --git a/lib/regex.h b/lib/regex.h
index 07c1b3da3..74645ca3e 100644
--- a/lib/regex.h
+++ b/lib/regex.h
@@ -1,21 +1,22 @@
 /* Definitions for data structures and routines for the regular
    expression library.
-   Copyright (C) 1985, 1989-1993, 1995-1998, 2000-2003, 2005-2012
-   Free Software Foundation, Inc.
+   Copyright (C) 1985, 1989-1993, 1995-1998, 2000-2003, 2005-2013 Free Software
+   Foundation, Inc.
    This file is part of the GNU C Library.
 
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU Lesser General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library 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 Lesser General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Lesser General Public License along
-   with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #ifndef _REGEX_H
 #define _REGEX_H 1
diff --git a/lib/regex_internal.c b/lib/regex_internal.c
index 71ee41e92..e11ad3d56 100644
--- a/lib/regex_internal.c
+++ b/lib/regex_internal.c
@@ -1,20 +1,21 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU Lesser General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library 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 Lesser General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Lesser General Public License along
-   with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 static void re_string_construct_common (const char *str, Idx len,
 					re_string_t *pstr,
@@ -973,7 +974,7 @@ re_node_set_alloc (re_node_set *set, Idx size)
   set->alloc = size;
   set->nelem = 0;
   set->elems = re_malloc (Idx, size);
-  if (BE (set->elems == NULL, 0))
+  if (BE (set->elems == NULL, 0) && (MALLOC_0_IS_NONNULL || size != 0))
     return REG_ESPACE;
   return REG_NOERROR;
 }
@@ -1442,11 +1443,9 @@ re_dfa_add_node (re_dfa_t *dfa, re_token_t token)
   dfa->nodes[dfa->nodes_len] = token;
   dfa->nodes[dfa->nodes_len].constraint = 0;
 #ifdef RE_ENABLE_I18N
-  {
-  int type = token.type;
   dfa->nodes[dfa->nodes_len].accept_mb =
-    (type == OP_PERIOD && dfa->mb_cur_max > 1) || type == COMPLEX_BRACKET;
-  }
+    ((token.type == OP_PERIOD && dfa->mb_cur_max > 1)
+     || token.type == COMPLEX_BRACKET);
 #endif
   dfa->nexts[dfa->nodes_len] = REG_MISSING;
   re_node_set_init_empty (dfa->edests + dfa->nodes_len);
@@ -1454,7 +1453,7 @@ re_dfa_add_node (re_dfa_t *dfa, re_token_t token)
   return dfa->nodes_len++;
 }
 
-static inline re_hashval_t
+static re_hashval_t
 internal_function
 calc_state_hash (const re_node_set *nodes, unsigned int context)
 {
diff --git a/lib/regex_internal.h b/lib/regex_internal.h
index fd331b117..fa9338256 100644
--- a/lib/regex_internal.h
+++ b/lib/regex_internal.h
@@ -1,20 +1,21 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU Lesser General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library 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 Lesser General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Lesser General Public License along
-   with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #ifndef _REGEX_INTERNAL_H
 #define _REGEX_INTERNAL_H 1
@@ -26,9 +27,6 @@
 #include <string.h>
 
 #include <langinfo.h>
-#ifndef _LIBC
-# include "localcharset.h"
-#endif
 #include <locale.h>
 #include <wchar.h>
 #include <wctype.h>
@@ -37,7 +35,6 @@
 #if defined _LIBC
 # include <bits/libc-lock.h>
 #else
-# define __libc_lock_define(CLASS,NAME)
 # define __libc_lock_init(NAME) do { } while (0)
 # define __libc_lock_lock(NAME) do { } while (0)
 # define __libc_lock_unlock(NAME) do { } while (0)
@@ -63,7 +60,7 @@
 # ifdef _LIBC
 #  undef gettext
 #  define gettext(msgid) \
-  INTUSE(__dcgettext) (_libc_intl_domainname, msgid, LC_MESSAGES)
+  __dcgettext (_libc_intl_domainname, msgid, LC_MESSAGES)
 # endif
 #else
 # define gettext(msgid) (msgid)
@@ -83,9 +80,6 @@
 # define BE(expr, val) __builtin_expect (expr, val)
 #else
 # define BE(expr, val) (expr)
-# ifdef _LIBC
-#  define inline
-# endif
 #endif
 
 /* Number of ASCII characters.  */
@@ -102,6 +96,8 @@
 
 /* Rename to standard API for using out of glibc.  */
 #ifndef _LIBC
+# undef __wctype
+# undef __iswctype
 # define __wctype wctype
 # define __iswctype iswctype
 # define __btowc btowc
@@ -449,7 +445,9 @@ static unsigned int re_string_context_at (const re_string_t *input, Idx idx,
 #define re_string_skip_bytes(pstr,idx) ((pstr)->cur_idx += (idx))
 #define re_string_set_index(pstr,idx) ((pstr)->cur_idx = (idx))
 
-#include <alloca.h>
+#if defined _LIBC || HAVE_ALLOCA
+# include <alloca.h>
+#endif
 
 #ifndef _LIBC
 # if HAVE_ALLOCA
@@ -466,6 +464,12 @@ static unsigned int re_string_context_at (const re_string_t *input, Idx idx,
 # endif
 #endif
 
+#ifdef _LIBC
+# define MALLOC_0_IS_NONNULL 1
+#elif !defined MALLOC_0_IS_NONNULL
+# define MALLOC_0_IS_NONNULL 0
+#endif
+
 #ifndef MAX
 # define MAX(a,b) ((a) < (b) ? (b) : (a))
 #endif
@@ -696,7 +700,9 @@ struct re_dfa_t
 #ifdef DEBUG
   char* re_str;
 #endif
+#ifdef _LIBC
   __libc_lock_define (, lock)
+#endif
 };
 
 #define re_node_set_init_empty(set) memset (set, '\0', sizeof (re_node_set))
@@ -727,33 +733,33 @@ typedef struct
 } bracket_elem_t;
 
 
-/* Inline functions for bitset_t operation.  */
+/* Functions for bitset_t operation.  */
 
-static inline void
+static void
 bitset_set (bitset_t set, Idx i)
 {
   set[i / BITSET_WORD_BITS] |= (bitset_word_t) 1 << i % BITSET_WORD_BITS;
 }
 
-static inline void
+static void
 bitset_clear (bitset_t set, Idx i)
 {
   set[i / BITSET_WORD_BITS] &= ~ ((bitset_word_t) 1 << i % BITSET_WORD_BITS);
 }
 
-static inline bool
+static bool
 bitset_contain (const bitset_t set, Idx i)
 {
   return (set[i / BITSET_WORD_BITS] >> i % BITSET_WORD_BITS) & 1;
 }
 
-static inline void
+static void
 bitset_empty (bitset_t set)
 {
   memset (set, '\0', sizeof (bitset_t));
 }
 
-static inline void
+static void
 bitset_set_all (bitset_t set)
 {
   memset (set, -1, sizeof (bitset_word_t) * (SBC_MAX / BITSET_WORD_BITS));
@@ -762,13 +768,13 @@ bitset_set_all (bitset_t set)
       ((bitset_word_t) 1 << SBC_MAX % BITSET_WORD_BITS) - 1;
 }
 
-static inline void
+static void
 bitset_copy (bitset_t dest, const bitset_t src)
 {
   memcpy (dest, src, sizeof (bitset_t));
 }
 
-static inline void
+static void
 bitset_not (bitset_t set)
 {
   int bitset_i;
@@ -780,7 +786,7 @@ bitset_not (bitset_t set)
        & ~set[BITSET_WORDS - 1]);
 }
 
-static inline void
+static void
 bitset_merge (bitset_t dest, const bitset_t src)
 {
   int bitset_i;
@@ -788,7 +794,7 @@ bitset_merge (bitset_t dest, const bitset_t src)
     dest[bitset_i] |= src[bitset_i];
 }
 
-static inline void
+static void
 bitset_mask (bitset_t dest, const bitset_t src)
 {
   int bitset_i;
@@ -797,8 +803,8 @@ bitset_mask (bitset_t dest, const bitset_t src)
 }
 
 #ifdef RE_ENABLE_I18N
-/* Inline functions for re_string.  */
-static inline int
+/* Functions for re_string.  */
+static int
 internal_function __attribute ((pure))
 re_string_char_size_at (const re_string_t *pstr, Idx idx)
 {
@@ -811,7 +817,7 @@ re_string_char_size_at (const re_string_t *pstr, Idx idx)
   return byte_idx;
 }
 
-static inline wint_t
+static wint_t
 internal_function __attribute ((pure))
 re_string_wchar_at (const re_string_t *pstr, Idx idx)
 {
diff --git a/lib/regexec.c b/lib/regexec.c
index 13c3f15d6..1bd1640ed 100644
--- a/lib/regexec.c
+++ b/lib/regexec.c
@@ -1,20 +1,21 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU Lesser General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library 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 Lesser General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Lesser General Public License along
-   with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 static reg_errcode_t match_ctx_init (re_match_context_t *cache, int eflags,
 				     Idx n) internal_function;
@@ -198,7 +199,7 @@ static Idx group_nodes_into_DFAstates (const re_dfa_t *dfa,
 static bool check_node_accept (const re_match_context_t *mctx,
 			       const re_token_t *node, Idx idx)
      internal_function;
-static reg_errcode_t extend_buffers (re_match_context_t *mctx)
+static reg_errcode_t extend_buffers (re_match_context_t *mctx, int min_len)
      internal_function;
 
 /* Entry point for POSIX code.  */
@@ -1175,7 +1176,7 @@ check_matching (re_match_context_t *mctx, bool fl_longest_match,
 	  || (BE (next_char_idx >= mctx->input.valid_len, 0)
 	      && mctx->input.valid_len < mctx->input.len))
 	{
-	  err = extend_buffers (mctx);
+	  err = extend_buffers (mctx, next_char_idx + 1);
 	  if (BE (err != REG_NOERROR, 0))
 	    {
 	      assert (err == REG_ESPACE);
@@ -1755,7 +1756,7 @@ clean_state_log_if_needed (re_match_context_t *mctx, Idx next_state_log_idx)
 	  && mctx->input.valid_len < mctx->input.len))
     {
       reg_errcode_t err;
-      err = extend_buffers (mctx);
+      err = extend_buffers (mctx, next_state_log_idx + 1);
       if (BE (err != REG_NOERROR, 0))
 	return err;
     }
@@ -2812,7 +2813,7 @@ get_subexp (re_match_context_t *mctx, Idx bkref_node, Idx bkref_str_idx)
 		  if (bkref_str_off >= mctx->input.len)
 		    break;
 
-		  err = extend_buffers (mctx);
+		  err = extend_buffers (mctx, bkref_str_off + 1);
 		  if (BE (err != REG_NOERROR, 0))
 		    return err;
 
@@ -3935,6 +3936,7 @@ check_node_accept_bytes (const re_dfa_t *dfa, Idx node_idx,
 		in_collseq = find_collation_sequence_value (pin, elem_len);
 	    }
 	  /* match with range expression?  */
+	  /* FIXME: Implement rational ranges here, too.  */
 	  for (i = 0; i < cset->nranges; ++i)
 	    if (cset->range_starts[i] <= in_collseq
 		&& in_collseq <= cset->range_ends[i])
@@ -3986,18 +3988,9 @@ check_node_accept_bytes (const re_dfa_t *dfa, Idx node_idx,
 # endif /* _LIBC */
 	{
 	  /* match with range expression?  */
-#if __GNUC__ >= 2 && ! (__STDC_VERSION__ < 199901L && defined __STRICT_ANSI__)
-	  wchar_t cmp_buf[] = {L'\0', L'\0', wc, L'\0', L'\0', L'\0'};
-#else
-	  wchar_t cmp_buf[] = {L'\0', L'\0', L'\0', L'\0', L'\0', L'\0'};
-	  cmp_buf[2] = wc;
-#endif
 	  for (i = 0; i < cset->nranges; ++i)
 	    {
-	      cmp_buf[0] = cset->range_starts[i];
-	      cmp_buf[4] = cset->range_ends[i];
-	      if (wcscoll (cmp_buf, cmp_buf + 2) <= 0
-		  && wcscoll (cmp_buf + 2, cmp_buf + 4) <= 0)
+	      if (cset->range_starts[i] <= wc && wc <= cset->range_ends[i])
 		{
 		  match_len = char_len;
 		  goto check_node_accept_bytes_match;
@@ -4135,7 +4128,7 @@ check_node_accept (const re_match_context_t *mctx, const re_token_t *node,
 
 static reg_errcode_t
 internal_function __attribute_warn_unused_result__
-extend_buffers (re_match_context_t *mctx)
+extend_buffers (re_match_context_t *mctx, int min_len)
 {
   reg_errcode_t ret;
   re_string_t *pstr = &mctx->input;
@@ -4145,8 +4138,10 @@ extend_buffers (re_match_context_t *mctx)
           <= pstr->bufs_len, 0))
     return REG_ESPACE;
 
-  /* Double the lengths of the buffers.  */
-  ret = re_string_realloc_buffers (pstr, MIN (pstr->len, pstr->bufs_len * 2));
+  /* Double the lengths of the buffers, but allocate at least MIN_LEN.  */
+  ret = re_string_realloc_buffers (pstr,
+				   MAX (min_len,
+					MIN (pstr->len, pstr->bufs_len * 2)));
   if (BE (ret != REG_NOERROR, 0))
     return ret;
 
diff --git a/lib/rename.c b/lib/rename.c
index 547a6a2c1..eceadecfe 100644
--- a/lib/rename.c
+++ b/lib/rename.c
@@ -1,6 +1,6 @@
 /* Work around rename bugs in some systems.
 
-   Copyright (C) 2001-2003, 2005-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2005-2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/rmdir.c b/lib/rmdir.c
index 0b536268d..f18acbe54 100644
--- a/lib/rmdir.c
+++ b/lib/rmdir.c
@@ -1,6 +1,6 @@
 /* Work around rmdir bugs.
 
-   Copyright (C) 1988, 1990, 1999, 2003-2006, 2009-2012 Free Software
+   Copyright (C) 1988, 1990, 1999, 2003-2006, 2009-2013 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/round.c b/lib/round.c
index 53dfe84ea..4d4e69b94 100644
--- a/lib/round.c
+++ b/lib/round.c
@@ -1,5 +1,5 @@
 /* Round toward nearest, breaking ties away from zero.
-   Copyright (C) 2007, 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2010-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/safe-read.c b/lib/safe-read.c
index d2d85c767..39490ab42 100644
--- a/lib/safe-read.c
+++ b/lib/safe-read.c
@@ -1,6 +1,6 @@
 /* An interface to read and write that retries after interrupts.
 
-   Copyright (C) 1993-1994, 1998, 2002-2006, 2009-2012 Free Software
+   Copyright (C) 1993-1994, 1998, 2002-2006, 2009-2013 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/safe-read.h b/lib/safe-read.h
index dc739229b..91a86c6f0 100644
--- a/lib/safe-read.h
+++ b/lib/safe-read.h
@@ -1,5 +1,5 @@
 /* An interface to read() that retries after interrupts.
-   Copyright (C) 2002, 2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/safe-write.c b/lib/safe-write.c
index cd4272238..71f2f3d39 100644
--- a/lib/safe-write.c
+++ b/lib/safe-write.c
@@ -1,5 +1,5 @@
 /* An interface to write that retries after interrupts.
-   Copyright (C) 2002, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/safe-write.h b/lib/safe-write.h
index 3a7f5091c..779f5d5ba 100644
--- a/lib/safe-write.h
+++ b/lib/safe-write.h
@@ -1,5 +1,5 @@
 /* An interface to write() that retries after interrupts.
-   Copyright (C) 2002, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/same-inode.h b/lib/same-inode.h
index 7ce286d66..94fe3e223 100644
--- a/lib/same-inode.h
+++ b/lib/same-inode.h
@@ -1,6 +1,6 @@
 /* Determine whether two stat buffers refer to the same file.
 
-   Copyright (C) 2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/send.c b/lib/send.c
index 64d0e8ddf..3e76ce1cd 100644
--- a/lib/send.c
+++ b/lib/send.c
@@ -1,6 +1,6 @@
 /* send.c --- wrappers for Windows send function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/sendto.c b/lib/sendto.c
index 7a8e9941d..215458248 100644
--- a/lib/sendto.c
+++ b/lib/sendto.c
@@ -1,6 +1,6 @@
 /* sendto.c --- wrappers for Windows sendto function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/setenv.c b/lib/setenv.c
index 75f423f49..8076c548a 100644
--- a/lib/setenv.c
+++ b/lib/setenv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995-2003, 2005-2012 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995-2003, 2005-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    This program is free software: you can redistribute it and/or modify
@@ -15,14 +15,14 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #if !_LIBC
+/* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc
+   optimizes away the name == NULL test below.  */
+# define _GL_ARG_NONNULL(params)
+
 # define _GL_USE_STDLIB_ALLOC 1
 # include <config.h>
 #endif
 
-/* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc
-   optimizes away the name == NULL test below.  */
-#define _GL_ARG_NONNULL(params)
-
 #include <alloca.h>
 
 /* Specification.  */
diff --git a/lib/setsockopt.c b/lib/setsockopt.c
index 07e90230d..7a50835ae 100644
--- a/lib/setsockopt.c
+++ b/lib/setsockopt.c
@@ -1,6 +1,6 @@
 /* setsockopt.c --- wrappers for Windows setsockopt function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/shutdown.c b/lib/shutdown.c
index 1e646a939..2f5fc54a6 100644
--- a/lib/shutdown.c
+++ b/lib/shutdown.c
@@ -1,6 +1,6 @@
 /* shutdown.c --- wrappers for Windows shutdown function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/signal.in.h b/lib/signal.in.h
index 627ae17af..6f96f0db4 100644
--- a/lib/signal.in.h
+++ b/lib/signal.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <signal.h>.
 
-   Copyright (C) 2006-2012 Free Software Foundation, Inc.
+   Copyright (C) 2006-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/size_max.h b/lib/size_max.h
index 60d50f1d2..20fb1b7b8 100644
--- a/lib/size_max.h
+++ b/lib/size_max.h
@@ -1,5 +1,5 @@
 /* size_max.h -- declare SIZE_MAX through system headers
-   Copyright (C) 2005-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005-2006, 2009-2013 Free Software Foundation, Inc.
    Written by Simon Josefsson.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/snprintf.c b/lib/snprintf.c
index eb27f5d0f..3cccf48ba 100644
--- a/lib/snprintf.c
+++ b/lib/snprintf.c
@@ -1,5 +1,5 @@
 /* Formatted output to strings.
-   Copyright (C) 2004, 2006-2012 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2006-2013 Free Software Foundation, Inc.
    Written by Simon Josefsson and Paul Eggert.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/socket.c b/lib/socket.c
index 24f16c909..17fecc423 100644
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -1,6 +1,6 @@
 /* socket.c --- wrappers for Windows socket function
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/sockets.c b/lib/sockets.c
index 635479ad8..d4652a2c5 100644
--- a/lib/sockets.c
+++ b/lib/sockets.c
@@ -1,6 +1,6 @@
 /* sockets.c --- wrappers for Windows socket functions
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/sockets.h b/lib/sockets.h
index 35d6923e2..4eb4dcbbf 100644
--- a/lib/sockets.h
+++ b/lib/sockets.h
@@ -1,6 +1,6 @@
 /* sockets.h - wrappers for Windows socket functions
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/stat-time.h b/lib/stat-time.h
index daf2ca6ee..a3dff5406 100644
--- a/lib/stat-time.h
+++ b/lib/stat-time.h
@@ -1,6 +1,6 @@
 /* stat-related time functions.
 
-   Copyright (C) 2005, 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/stat.c b/lib/stat.c
index f46e31d9b..c42962ba0 100644
--- a/lib/stat.c
+++ b/lib/stat.c
@@ -1,5 +1,5 @@
 /* Work around platform bugs in stat.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -42,7 +42,7 @@
 # endif
 #endif
 
-static inline int
+static int
 orig_stat (const char *filename, struct stat *buf)
 {
   return stat (filename, buf);
diff --git a/lib/stdalign.in.h b/lib/stdalign.in.h
index e04387175..d9b2eec0e 100644
--- a/lib/stdalign.in.h
+++ b/lib/stdalign.in.h
@@ -1,6 +1,6 @@
 /* A substitute for ISO C11 <stdalign.h>.
 
-   Copyright 2011-2012 Free Software Foundation, Inc.
+   Copyright 2011-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/stdbool.in.h b/lib/stdbool.in.h
index 419342993..bd629ed32 100644
--- a/lib/stdbool.in.h
+++ b/lib/stdbool.in.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2003, 2006-2012 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2003, 2006-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <haible@clisp.cons.org>, 2001.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/stddef.in.h b/lib/stddef.in.h
index e17ef24c2..614c9bc79 100644
--- a/lib/stddef.in.h
+++ b/lib/stddef.in.h
@@ -1,6 +1,6 @@
 /* A substitute for POSIX 2008 <stddef.h>, for platforms that have issues.
 
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/stdint.in.h b/lib/stdint.in.h
index 3a73abff8..889bca753 100644
--- a/lib/stdint.in.h
+++ b/lib/stdint.in.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2002, 2004-2012 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2002, 2004-2013 Free Software Foundation, Inc.
    Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood.
    This file is part of gnulib.
 
@@ -39,7 +39,7 @@
    Ideally we should test __BIONIC__ here, but it is only defined after
    <sys/cdefs.h> has been included; hence test __ANDROID__ instead.  */
 #if defined __ANDROID__ \
-    && defined _SYS_TYPES_H_ && !defined _SSIZE_T_DEFINED_
+    && defined _SYS_TYPES_H_ && !defined __need_size_t
 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
 #else
 
diff --git a/lib/stdio.in.h b/lib/stdio.in.h
index f7e06ad87..bc3fccb4a 100644
--- a/lib/stdio.in.h
+++ b/lib/stdio.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <stdio.h>.
 
-   Copyright (C) 2004, 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2007-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -575,21 +575,17 @@ _GL_CXXALIAS_RPL (fwrite, size_t,
 _GL_CXXALIAS_SYS (fwrite, size_t,
                   (const void *ptr, size_t s, size_t n, FILE *stream));
 
-/* Work around glibc bug 11959
+/* Work around bug 11959 when fortifying glibc 2.4 through 2.15
    <http://sources.redhat.com/bugzilla/show_bug.cgi?id=11959>,
    which sometimes causes an unwanted diagnostic for fwrite calls.
-   This affects only function declaration attributes, so it's not
-   needed for C++.  */
-#  if !defined __cplusplus && 0 < __USE_FORTIFY_LEVEL
-static inline size_t _GL_ARG_NONNULL ((1, 4))
-rpl_fwrite (const void *ptr, size_t s, size_t n, FILE *stream)
-{
-  size_t r = fwrite (ptr, s, n, stream);
-  (void) r;
-  return r;
-}
+   This affects only function declaration attributes under certain
+   versions of gcc, and is not needed for C++.  */
+#  if (0 < __USE_FORTIFY_LEVEL                                          \
+       && __GLIBC__ == 2 && 4 <= __GLIBC_MINOR__ && __GLIBC_MINOR__ <= 15 \
+       && 3 < __GNUC__ + (4 <= __GNUC_MINOR__)                          \
+       && !defined __cplusplus)
 #   undef fwrite
-#   define fwrite rpl_fwrite
+#   define fwrite(a, b, c, d) ({size_t __r = fwrite (a, b, c, d); __r; })
 #  endif
 # endif
 _GL_CXXALIASWARN (fwrite);
@@ -1333,7 +1329,6 @@ _GL_WARN_ON_USE (vsprintf, "vsprintf is not always POSIX compliant - "
                       "POSIX compliance");
 #endif
 
-
 #endif /* _@GUARD_PREFIX@_STDIO_H */
 #endif /* _@GUARD_PREFIX@_STDIO_H */
 #endif
diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h
index b67a3484e..552fdf0c7 100644
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <stdlib.h>.
 
-   Copyright (C) 1995, 2001-2004, 2006-2012 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2004, 2006-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -20,8 +20,9 @@
 #endif
 @PRAGMA_COLUMNS@
 
-#if defined __need_malloc_and_calloc
-/* Special invocation convention inside glibc header files.  */
+#if defined __need_system_stdlib_h || defined __need_malloc_and_calloc
+/* Special invocation conventions inside some gnulib header files,
+   and inside some glibc header files, respectively.  */
 
 #@INCLUDE_NEXT@ @NEXT_STDLIB_H@
 
@@ -766,6 +767,22 @@ _GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - "
 # endif
 #endif
 
+#if @GNULIB_SECURE_GETENV@
+/* Look up NAME in the environment, returning 0 in insecure situations.  */
+# if !@HAVE_SECURE_GETENV@
+_GL_FUNCDECL_SYS (secure_getenv, char *,
+                  (char const *name) _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (secure_getenv, char *, (char const *name));
+_GL_CXXALIASWARN (secure_getenv);
+#elif defined GNULIB_POSIXCHECK
+# undef secure_getenv
+# if HAVE_RAW_DECL_SECURE_GETENV
+_GL_WARN_ON_USE (secure_getenv, "secure_getenv is unportable - "
+                 "use gnulib module secure_getenv for portability");
+# endif
+#endif
+
 #if @GNULIB_SETENV@
 /* Set NAME to VALUE in the environment.
    If REPLACE is nonzero, overwrite an existing value.  */
diff --git a/lib/streq.h b/lib/streq.h
index 7fd07c810..03ede61c0 100644
--- a/lib/streq.h
+++ b/lib/streq.h
@@ -1,5 +1,5 @@
 /* Optimized string comparison.
-   Copyright (C) 2001-2002, 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001-2002, 2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU Lesser General Public License as published
diff --git a/lib/strftime.c b/lib/strftime.c
index f5fc3c997..058ba1194 100644
--- a/lib/strftime.c
+++ b/lib/strftime.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2001, 2003-2007, 2009-2012 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2001, 2003-2007, 2009-2013 Free Software Foundation, Inc.
 
    NOTE: The canonical source of this file is maintained with the GNU C Library.
    Bugs can be reported to bug-glibc@prep.ai.mit.edu.
@@ -26,7 +26,6 @@
 #else
 # include <config.h>
 # if FPRINTFTIME
-#  include "ignore-value.h"
 #  include "fprintftime.h"
 # else
 #  include "strftime.h"
@@ -210,13 +209,12 @@ extern char *tzname[];
            fwrite_uppcase (p, (s), _n);                                       \
          else                                                                 \
            {                                                                  \
-             /* We are ignoring the value of fwrite here, in spite of the     \
-                fact that technically, that may not be valid: the fwrite      \
-                specification in POSIX 2008 defers to that of fputc, which    \
-                is intended to be consistent with the one from ISO C,         \
-                which permits failure due to ENOMEM *without* setting the     \
-                stream's error indicator.  */                                 \
-             ignore_value (fwrite ((s), _n, 1, p));                           \
+             /* Ignore the value of fwrite.  The caller can determine whether \
+                an error occurred by inspecting ferror (P).  All known fwrite \
+                implementations set the stream's error indicator when they    \
+                fail due to ENOMEM etc., even though C11 and POSIX.1-2008 do  \
+                not require this.  */                                         \
+             fwrite (s, _n, 1, p);                                            \
            }                                                                  \
        }                                                                      \
      while (0)                                                                \
diff --git a/lib/strftime.h b/lib/strftime.h
index 596b0b8ec..a521875ab 100644
--- a/lib/strftime.h
+++ b/lib/strftime.h
@@ -1,6 +1,6 @@
 /* declarations for strftime.c
 
-   Copyright (C) 2002, 2004, 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/striconveh.c b/lib/striconveh.c
index 8a3823607..bc841ebdc 100644
--- a/lib/striconveh.c
+++ b/lib/striconveh.c
@@ -1,5 +1,5 @@
 /* Character set conversion with error handling.
-   Copyright (C) 2001-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001-2013 Free Software Foundation, Inc.
    Written by Bruno Haible and Simon Josefsson.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/striconveh.h b/lib/striconveh.h
index 77730a0c5..ea6a6dc89 100644
--- a/lib/striconveh.h
+++ b/lib/striconveh.h
@@ -1,5 +1,5 @@
 /* Character set conversion with error handling.
-   Copyright (C) 2001-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible and Simon Josefsson.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/string.in.h b/lib/string.in.h
index 0c2352673..5dcf8de73 100644
--- a/lib/string.in.h
+++ b/lib/string.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <string.h>.
 
-   Copyright (C) 1995-1996, 2001-2012 Free Software Foundation, Inc.
+   Copyright (C) 1995-1996, 2001-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/stripslash.c b/lib/stripslash.c
index 63b77cd39..16d43391c 100644
--- a/lib/stripslash.c
+++ b/lib/stripslash.c
@@ -1,6 +1,6 @@
 /* stripslash.c -- remove redundant trailing slashes from a file name
 
-   Copyright (C) 1990, 2001, 2003-2006, 2009-2012 Free Software Foundation,
+   Copyright (C) 1990, 2001, 2003-2006, 2009-2013 Free Software Foundation,
    Inc.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/sys_file.in.h b/lib/sys_file.in.h
index 476f2f616..152311c31 100644
--- a/lib/sys_file.in.h
+++ b/lib/sys_file.in.h
@@ -1,6 +1,6 @@
 /* Provide a more complete sys/file.h.
 
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/sys_socket.c b/lib/sys_socket.c
new file mode 100644
index 000000000..3f017f8fc
--- /dev/null
+++ b/lib/sys_socket.c
@@ -0,0 +1,3 @@
+#include <config.h>
+#define _GL_SYS_SOCKET_INLINE _GL_EXTERN_INLINE
+#include "sys/socket.h"
diff --git a/lib/sys_socket.in.h b/lib/sys_socket.in.h
index a0bcffb5f..31ed042e4 100644
--- a/lib/sys_socket.in.h
+++ b/lib/sys_socket.in.h
@@ -1,6 +1,6 @@
 /* Provide a sys/socket header file for systems lacking it (read: MinGW)
    and for systems where it is incomplete.
-   Copyright (C) 2005-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005-2013 Free Software Foundation, Inc.
    Written by Simon Josefsson.
 
    This program is free software; you can redistribute it and/or modify
@@ -63,6 +63,11 @@
 #ifndef _@GUARD_PREFIX@_SYS_SOCKET_H
 #define _@GUARD_PREFIX@_SYS_SOCKET_H
 
+_GL_INLINE_HEADER_BEGIN
+#ifndef _GL_SYS_SOCKET_INLINE
+# define _GL_SYS_SOCKET_INLINE _GL_INLINE
+#endif
+
 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
 /* The definition of _GL_ARG_NONNULL is copied here.  */
@@ -201,7 +206,7 @@ struct msghdr {
 
 /* Re-define FD_ISSET to avoid a WSA call while we are not using
    network sockets.  */
-static inline int
+_GL_SYS_SOCKET_INLINE int
 rpl_fd_isset (SOCKET fd, fd_set * set)
 {
   u_int i;
@@ -677,6 +682,8 @@ _GL_WARN_ON_USE (accept4, "accept4 is unportable - "
 # endif
 #endif
 
+_GL_INLINE_HEADER_END
+
 #endif /* _@GUARD_PREFIX@_SYS_SOCKET_H */
 #endif /* _@GUARD_PREFIX@_SYS_SOCKET_H */
 #endif
diff --git a/lib/sys_stat.in.h b/lib/sys_stat.in.h
index 97fb3c4ce..12f99da0f 100644
--- a/lib/sys_stat.in.h
+++ b/lib/sys_stat.in.h
@@ -1,5 +1,5 @@
 /* Provide a more complete sys/stat header file.
-   Copyright (C) 2005-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -150,6 +150,10 @@
 # endif
 #endif
 
+#ifndef S_ISMPX /* AIX */
+# define S_ISMPX(m) 0
+#endif
+
 #ifndef S_ISNAM /* Xenix */
 # ifdef S_IFNAM
 #  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
@@ -497,7 +501,7 @@ _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
 
 #  if !GNULIB_defined_rpl_mkdir
-static inline int
+static int
 rpl_mkdir (char const *name, mode_t mode)
 {
   return _mkdir (name);
diff --git a/lib/sys_time.in.h b/lib/sys_time.in.h
index 3dbbf91e5..f2398c569 100644
--- a/lib/sys_time.in.h
+++ b/lib/sys_time.in.h
@@ -1,6 +1,6 @@
 /* Provide a more complete sys/time.h.
 
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -17,37 +17,34 @@
 
 /* Written by Paul Eggert.  */
 
+#ifndef _@GUARD_PREFIX@_SYS_TIME_H
+
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
 @PRAGMA_COLUMNS@
 
-#if defined _@GUARD_PREFIX@_SYS_TIME_H
-
-/* Simply delegate to the system's header, without adding anything.  */
-# if @HAVE_SYS_TIME_H@
-#  @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
-# endif
-
-#else
+/* The include_next requires a split double-inclusion guard.  */
+#if @HAVE_SYS_TIME_H@
+# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
+#endif
 
-# define _@GUARD_PREFIX@_SYS_TIME_H
+#ifndef _@GUARD_PREFIX@_SYS_TIME_H
+#define _@GUARD_PREFIX@_SYS_TIME_H
 
-# if @HAVE_SYS_TIME_H@
-#  @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
-# else
-#  include <time.h>
-# endif
+#if ! @HAVE_SYS_TIME_H@
+# include <time.h>
+#endif
 
 /* On native Windows with MSVC, get the 'struct timeval' type.
    Also, on native Windows with a 64-bit time_t, where we are overriding the
    'struct timeval' type, get all declarations of system functions whose
    signature contains 'struct timeval'.  */
-# if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H
-#  define _GL_INCLUDING_WINSOCK2_H
-#  include <winsock2.h>
-#  undef _GL_INCLUDING_WINSOCK2_H
-# endif
+#if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H
+# define _GL_INCLUDING_WINSOCK2_H
+# include <winsock2.h>
+# undef _GL_INCLUDING_WINSOCK2_H
+#endif
 
 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
@@ -55,112 +52,112 @@
 
 /* The definition of _GL_WARN_ON_USE is copied here.  */
 
-# ifdef __cplusplus
+#ifdef __cplusplus
 extern "C" {
-# endif
+#endif
 
-# if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@
+#if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@
 
-#  if @REPLACE_STRUCT_TIMEVAL@
-#   define timeval rpl_timeval
-#  endif
+# if @REPLACE_STRUCT_TIMEVAL@
+#  define timeval rpl_timeval
+# endif
 
-#  if !GNULIB_defined_struct_timeval
+# if !GNULIB_defined_struct_timeval
 struct timeval
 {
   time_t tv_sec;
   long int tv_usec;
 };
-#   define GNULIB_defined_struct_timeval 1
-#  endif
-
+#  define GNULIB_defined_struct_timeval 1
 # endif
 
-# ifdef __cplusplus
+#endif
+
+#ifdef __cplusplus
 }
-# endif
+#endif
 
-# if @GNULIB_GETTIMEOFDAY@
-#  if @REPLACE_GETTIMEOFDAY@
-#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#    undef gettimeofday
-#    define gettimeofday rpl_gettimeofday
-#   endif
+#if @GNULIB_GETTIMEOFDAY@
+# if @REPLACE_GETTIMEOFDAY@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef gettimeofday
+#   define gettimeofday rpl_gettimeofday
+#  endif
 _GL_FUNCDECL_RPL (gettimeofday, int,
                   (struct timeval *restrict, void *restrict)
                   _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (gettimeofday, int,
                   (struct timeval *restrict, void *restrict));
-#  else
-#   if !@HAVE_GETTIMEOFDAY@
+# else
+#  if !@HAVE_GETTIMEOFDAY@
 _GL_FUNCDECL_SYS (gettimeofday, int,
                   (struct timeval *restrict, void *restrict)
                   _GL_ARG_NONNULL ((1)));
-#   endif
+#  endif
 /* Need to cast, because on glibc systems, by default, the second argument is
                                                   struct timezone *.  */
 _GL_CXXALIAS_SYS_CAST (gettimeofday, int,
                        (struct timeval *restrict, void *restrict));
-#  endif
+# endif
 _GL_CXXALIASWARN (gettimeofday);
-# elif defined GNULIB_POSIXCHECK
-#  undef gettimeofday
-#  if HAVE_RAW_DECL_GETTIMEOFDAY
+#elif defined GNULIB_POSIXCHECK
+# undef gettimeofday
+# if HAVE_RAW_DECL_GETTIMEOFDAY
 _GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - "
                  "use gnulib module gettimeofday for portability");
-#  endif
 # endif
+#endif
 
 /* Hide some function declarations from <winsock2.h>.  */
 
-# if defined _MSC_VER && @HAVE_WINSOCK2_H@
-#  if !defined _@GUARD_PREFIX@_UNISTD_H
-#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#    undef close
-#    define close close_used_without_including_unistd_h
-#   else
+#if defined _MSC_VER && @HAVE_WINSOCK2_H@
+# if !defined _@GUARD_PREFIX@_UNISTD_H
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef close
+#   define close close_used_without_including_unistd_h
+#  else
      _GL_WARN_ON_USE (close,
                       "close() used without including <unistd.h>");
-#   endif
-#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#    undef gethostname
-#    define gethostname gethostname_used_without_including_unistd_h
-#   else
+#  endif
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef gethostname
+#   define gethostname gethostname_used_without_including_unistd_h
+#  else
      _GL_WARN_ON_USE (gethostname,
                       "gethostname() used without including <unistd.h>");
-#   endif
 #  endif
-#  if !defined _@GUARD_PREFIX@_SYS_SOCKET_H
-#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#    undef socket
-#    define socket              socket_used_without_including_sys_socket_h
-#    undef connect
-#    define connect             connect_used_without_including_sys_socket_h
-#    undef accept
-#    define accept              accept_used_without_including_sys_socket_h
-#    undef bind
-#    define bind                bind_used_without_including_sys_socket_h
-#    undef getpeername
-#    define getpeername         getpeername_used_without_including_sys_socket_h
-#    undef getsockname
-#    define getsockname         getsockname_used_without_including_sys_socket_h
-#    undef getsockopt
-#    define getsockopt          getsockopt_used_without_including_sys_socket_h
-#    undef listen
-#    define listen              listen_used_without_including_sys_socket_h
-#    undef recv
-#    define recv                recv_used_without_including_sys_socket_h
-#    undef send
-#    define send                send_used_without_including_sys_socket_h
-#    undef recvfrom
-#    define recvfrom            recvfrom_used_without_including_sys_socket_h
-#    undef sendto
-#    define sendto              sendto_used_without_including_sys_socket_h
-#    undef setsockopt
-#    define setsockopt          setsockopt_used_without_including_sys_socket_h
-#    undef shutdown
-#    define shutdown            shutdown_used_without_including_sys_socket_h
-#   else
+# endif
+# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef socket
+#   define socket              socket_used_without_including_sys_socket_h
+#   undef connect
+#   define connect             connect_used_without_including_sys_socket_h
+#   undef accept
+#   define accept              accept_used_without_including_sys_socket_h
+#   undef bind
+#   define bind                bind_used_without_including_sys_socket_h
+#   undef getpeername
+#   define getpeername         getpeername_used_without_including_sys_socket_h
+#   undef getsockname
+#   define getsockname         getsockname_used_without_including_sys_socket_h
+#   undef getsockopt
+#   define getsockopt          getsockopt_used_without_including_sys_socket_h
+#   undef listen
+#   define listen              listen_used_without_including_sys_socket_h
+#   undef recv
+#   define recv                recv_used_without_including_sys_socket_h
+#   undef send
+#   define send                send_used_without_including_sys_socket_h
+#   undef recvfrom
+#   define recvfrom            recvfrom_used_without_including_sys_socket_h
+#   undef sendto
+#   define sendto              sendto_used_without_including_sys_socket_h
+#   undef setsockopt
+#   define setsockopt          setsockopt_used_without_including_sys_socket_h
+#   undef shutdown
+#   define shutdown            shutdown_used_without_including_sys_socket_h
+#  else
      _GL_WARN_ON_USE (socket,
                       "socket() used without including <sys/socket.h>");
      _GL_WARN_ON_USE (connect,
@@ -189,17 +186,18 @@ _GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - "
                       "setsockopt() used without including <sys/socket.h>");
      _GL_WARN_ON_USE (shutdown,
                       "shutdown() used without including <sys/socket.h>");
-#   endif
 #  endif
-#  if !defined _@GUARD_PREFIX@_SYS_SELECT_H
-#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#    undef select
-#    define select select_used_without_including_sys_select_h
-#   else
+# endif
+# if !defined _@GUARD_PREFIX@_SYS_SELECT_H
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef select
+#   define select select_used_without_including_sys_select_h
+#  else
      _GL_WARN_ON_USE (select,
                       "select() used without including <sys/select.h>");
-#   endif
 #  endif
 # endif
+#endif
 
 #endif /* _@GUARD_PREFIX@_SYS_TIME_H */
+#endif /* _@GUARD_PREFIX@_SYS_TIME_H */
diff --git a/lib/sys_types.in.h b/lib/sys_types.in.h
index 6eedaeb41..520f6c860 100644
--- a/lib/sys_types.in.h
+++ b/lib/sys_types.in.h
@@ -1,6 +1,6 @@
 /* Provide a more complete sys/types.h.
 
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/sys_uio.in.h b/lib/sys_uio.in.h
index 73c34be96..6f605dfd7 100644
--- a/lib/sys_uio.in.h
+++ b/lib/sys_uio.in.h
@@ -1,5 +1,5 @@
 /* Substitute for <sys/uio.h>.
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/time.in.h b/lib/time.in.h
index 11c6ca1b9..71dcc36f9 100644
--- a/lib/time.in.h
+++ b/lib/time.in.h
@@ -1,6 +1,6 @@
 /* A more-standard <time.h>.
 
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/time_r.c b/lib/time_r.c
index 267c18d70..9a617946d 100644
--- a/lib/time_r.c
+++ b/lib/time_r.c
@@ -1,6 +1,6 @@
 /* Reentrant time functions like localtime_r.
 
-   Copyright (C) 2003, 2006-2007, 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2006-2007, 2010-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/trunc.c b/lib/trunc.c
index 3b86ef014..26a784b6d 100644
--- a/lib/trunc.c
+++ b/lib/trunc.c
@@ -1,5 +1,5 @@
 /* Round towards zero.
-   Copyright (C) 2007, 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2010-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/unistd.c b/lib/unistd.c
new file mode 100644
index 000000000..6c6a8e268
--- /dev/null
+++ b/lib/unistd.c
@@ -0,0 +1,3 @@
+#include <config.h>
+#define _GL_UNISTD_INLINE _GL_EXTERN_INLINE
+#include "unistd.h"
diff --git a/lib/unistd.in.h b/lib/unistd.in.h
index e96a39c26..84bed4a6a 100644
--- a/lib/unistd.in.h
+++ b/lib/unistd.in.h
@@ -1,5 +1,5 @@
 /* Substitute for and wrapper around <unistd.h>.
-   Copyright (C) 2003-2012 Free Software Foundation, Inc.
+   Copyright (C) 2003-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -14,29 +14,13 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
+#ifndef _@GUARD_PREFIX@_UNISTD_H
+
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
 @PRAGMA_COLUMNS@
 
-/* Special invocation convention:
-   - On mingw, several headers, including <winsock2.h>, include <unistd.h>,
-     but we need to ensure that both the system <unistd.h> and <winsock2.h>
-     are completely included before we replace gethostname.  */
-#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ \
-  && !defined _GL_WINSOCK2_H_WITNESS && defined _WINSOCK2_H
-/* <unistd.h> is being indirectly included for the first time from
-   <winsock2.h>; avoid declaring any overrides.  */
-# if @HAVE_UNISTD_H@
-#  @INCLUDE_NEXT@ @NEXT_UNISTD_H@
-# else
-#  error unexpected; report this to bug-gnulib@gnu.org
-# endif
-# define _GL_WINSOCK2_H_WITNESS
-
-/* Normal invocation.  */
-#elif !defined _@GUARD_PREFIX@_UNISTD_H
-
 /* The include_next requires a split double-inclusion guard.  */
 #if @HAVE_UNISTD_H@
 # @INCLUDE_NEXT@ @NEXT_UNISTD_H@
@@ -79,7 +63,9 @@
 /* Solaris declares getcwd not only in <unistd.h> but also in <stdlib.h>.  */
 /* But avoid namespace pollution on glibc systems.  */
 #ifndef __GLIBC__
+# define __need_system_stdlib_h
 # include <stdlib.h>
+# undef __need_system_stdlib_h
 #endif
 
 /* Native Windows platforms declare chdir, getcwd, rmdir in
@@ -124,9 +110,15 @@
 /* Get getopt(), optarg, optind, opterr, optopt.
    But avoid namespace pollution on glibc systems.  */
 #if @GNULIB_UNISTD_H_GETOPT@ && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT
+# define __need_getopt
 # include <getopt.h>
 #endif
 
+_GL_INLINE_HEADER_BEGIN
+#ifndef _GL_UNISTD_INLINE
+# define _GL_UNISTD_INLINE _GL_INLINE
+#endif
+
 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
 /* The definition of _GL_ARG_NONNULL is copied here.  */
@@ -404,7 +396,7 @@ extern char **environ;
 # endif
 #elif defined GNULIB_POSIXCHECK
 # if HAVE_RAW_DECL_ENVIRON
-static inline char ***
+_GL_UNISTD_INLINE char ***
 rpl_environ (void)
 {
   return &environ;
@@ -862,7 +854,7 @@ _GL_CXXALIAS_RPL (getpagesize, int, (void));
 #     define getpagesize() _gl_getpagesize ()
 #    else
 #     if !GNULIB_defined_getpagesize_function
-static inline int
+_GL_UNISTD_INLINE int
 getpagesize ()
 {
   return _gl_getpagesize ();
@@ -1530,6 +1522,7 @@ _GL_CXXALIAS_SYS_CAST (write, ssize_t, (int fd, const void *buf, size_t count));
 _GL_CXXALIASWARN (write);
 #endif
 
+_GL_INLINE_HEADER_END
 
 #endif /* _@GUARD_PREFIX@_UNISTD_H */
 #endif /* _@GUARD_PREFIX@_UNISTD_H */
diff --git a/lib/unistr.in.h b/lib/unistr.in.h
index 27067898e..2d28b1fc9 100644
--- a/lib/unistr.in.h
+++ b/lib/unistr.in.h
@@ -1,5 +1,5 @@
 /* Elementary Unicode string functions.
-   Copyright (C) 2001-2002, 2005-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001-2002, 2005-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU Lesser General Public License as published
diff --git a/lib/unistr/u8-mbtouc-aux.c b/lib/unistr/u8-mbtouc-aux.c
index e68a8e27c..01794986e 100644
--- a/lib/unistr/u8-mbtouc-aux.c
+++ b/lib/unistr/u8-mbtouc-aux.c
@@ -1,5 +1,5 @@
 /* Conversion UTF-8 to UCS-4.
-   Copyright (C) 2001-2002, 2006-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001-2002, 2006-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2001.
 
    This program is free software: you can redistribute it and/or modify it
diff --git a/lib/unistr/u8-mbtouc-unsafe-aux.c b/lib/unistr/u8-mbtouc-unsafe-aux.c
index 38db03d04..65f792c7f 100644
--- a/lib/unistr/u8-mbtouc-unsafe-aux.c
+++ b/lib/unistr/u8-mbtouc-unsafe-aux.c
@@ -1,5 +1,5 @@
 /* Conversion UTF-8 to UCS-4.
-   Copyright (C) 2001-2002, 2006-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2001-2002, 2006-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2001.
 
    This program is free software: you can redistribute it and/or modify it
diff --git a/lib/unistr/u8-mbtouc-unsafe.c b/lib/unistr/u8-mbtouc-unsafe.c
index 6fbde718d..8aecdd493 100644
--- a/lib/unistr/u8-mbtouc-unsafe.c
+++ b/lib/unistr/u8-mbtouc-unsafe.c
@@ -1,5 +1,5 @@
 /* Look at first character in UTF-8 string.
-   Copyright (C) 1999-2002, 2006-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 1999-2002, 2006-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2001.
 
    This program is free software: you can redistribute it and/or modify it
diff --git a/lib/unistr/u8-mbtouc.c b/lib/unistr/u8-mbtouc.c
index d286c27e1..2e644bbb9 100644
--- a/lib/unistr/u8-mbtouc.c
+++ b/lib/unistr/u8-mbtouc.c
@@ -1,5 +1,5 @@
 /* Look at first character in UTF-8 string.
-   Copyright (C) 1999-2002, 2006-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 1999-2002, 2006-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2001.
 
    This program is free software: you can redistribute it and/or modify it
diff --git a/lib/unistr/u8-mbtoucr.c b/lib/unistr/u8-mbtoucr.c
index f01cfe983..7b9d8a776 100644
--- a/lib/unistr/u8-mbtoucr.c
+++ b/lib/unistr/u8-mbtoucr.c
@@ -1,5 +1,5 @@
 /* Look at first character in UTF-8 string, returning an error code.
-   Copyright (C) 1999-2002, 2006-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 1999-2002, 2006-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2001.
 
    This program is free software: you can redistribute it and/or modify it
diff --git a/lib/unistr/u8-prev.c b/lib/unistr/u8-prev.c
index 04def8714..5e9790914 100644
--- a/lib/unistr/u8-prev.c
+++ b/lib/unistr/u8-prev.c
@@ -1,5 +1,5 @@
 /* Iterate over previous character in UTF-8 string.
-   Copyright (C) 2002, 2006-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2006-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2002.
 
    This program is free software: you can redistribute it and/or modify it
diff --git a/lib/unistr/u8-uctomb-aux.c b/lib/unistr/u8-uctomb-aux.c
index 1a44ddb79..a6d21a416 100644
--- a/lib/unistr/u8-uctomb-aux.c
+++ b/lib/unistr/u8-uctomb-aux.c
@@ -1,5 +1,5 @@
 /* Conversion UCS-4 to UTF-8.
-   Copyright (C) 2002, 2006-2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2006-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2002.
 
    This program is free software: you can redistribute it and/or modify it
diff --git a/lib/unistr/u8-uctomb.c b/lib/unistr/u8-uctomb.c
index 4bfe26121..5e6a82593 100644
--- a/lib/unistr/u8-uctomb.c
+++ b/lib/unistr/u8-uctomb.c
@@ -1,5 +1,5 @@
 /* Store a character in UTF-8 string.
-   Copyright (C) 2002, 2005-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2005-2006, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2002.
 
    This program is free software: you can redistribute it and/or modify it
diff --git a/lib/unitypes.in.h b/lib/unitypes.in.h
index c58858946..50a59f1a0 100644
--- a/lib/unitypes.in.h
+++ b/lib/unitypes.in.h
@@ -1,5 +1,5 @@
 /* Elementary types and macros for the GNU UniString library.
-   Copyright (C) 2002, 2005-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2005-2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU Lesser General Public License as published
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c
index 1da25f5f1..2e6bc8023 100644
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -1,5 +1,5 @@
 /* vsprintf with automatic memory allocation.
-   Copyright (C) 1999, 2002-2012 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -1530,7 +1530,7 @@ is_borderline (const char *digits, size_t precision)
 
 /* Returns the number of TCHAR_T units needed as temporary space for the result
    of sprintf or SNPRINTF of a single conversion directive.  */
-static inline size_t
+static size_t
 MAX_ROOM_NEEDED (const arguments *ap, size_t arg_index, FCHAR_T conversion,
                  arg_type type, int flags, size_t width, int has_precision,
                  size_t precision, int pad_ourselves)
diff --git a/lib/vasnprintf.h b/lib/vasnprintf.h
index 277f2707d..8571eb777 100644
--- a/lib/vasnprintf.h
+++ b/lib/vasnprintf.h
@@ -1,5 +1,5 @@
 /* vsprintf with automatic memory allocation.
-   Copyright (C) 2002-2004, 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2004, 2007-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/verify.h b/lib/verify.h
index 780b55e1d..40b8ef5f4 100644
--- a/lib/verify.h
+++ b/lib/verify.h
@@ -1,6 +1,6 @@
 /* Compile-time assert-like macros.
 
-   Copyright (C) 2005-2006, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005-2006, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/vsnprintf.c b/lib/vsnprintf.c
index 1d8db4e24..4dd428c88 100644
--- a/lib/vsnprintf.c
+++ b/lib/vsnprintf.c
@@ -1,5 +1,5 @@
 /* Formatted output to strings.
-   Copyright (C) 2004, 2006-2012 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2006-2013 Free Software Foundation, Inc.
    Written by Simon Josefsson and Yoann Vandoorselaere <yoann@prelude-ids.org>.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/lib/w32sock.h b/lib/w32sock.h
index b397115ac..76c6f9f3b 100644
--- a/lib/w32sock.h
+++ b/lib/w32sock.h
@@ -1,6 +1,6 @@
 /* w32sock.h --- internal auxiliary functions for Windows socket functions
 
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/wchar.in.h b/lib/wchar.in.h
index 5c93616b6..97f7dc81f 100644
--- a/lib/wchar.in.h
+++ b/lib/wchar.in.h
@@ -1,6 +1,6 @@
 /* A substitute for ISO C99 <wchar.h>, for platforms that have issues.
 
-   Copyright (C) 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/wcrtomb.c b/lib/wcrtomb.c
index a4d6bcdbd..0aab985f4 100644
--- a/lib/wcrtomb.c
+++ b/lib/wcrtomb.c
@@ -1,5 +1,5 @@
 /* Convert wide character to multibyte character.
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2008.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/wctype-h.c b/lib/wctype-h.c
new file mode 100644
index 000000000..bb5f847e3
--- /dev/null
+++ b/lib/wctype-h.c
@@ -0,0 +1,4 @@
+/* Normally this would be wctype.c, but that name's already taken.  */
+#include <config.h>
+#define _GL_WCTYPE_INLINE _GL_EXTERN_INLINE
+#include "wctype.h"
diff --git a/lib/wctype.in.h b/lib/wctype.in.h
index e819d44d2..246ce9d8d 100644
--- a/lib/wctype.in.h
+++ b/lib/wctype.in.h
@@ -1,6 +1,6 @@
 /* A substitute for ISO C99 <wctype.h>, for platforms that lack it.
 
-   Copyright (C) 2006-2012 Free Software Foundation, Inc.
+   Copyright (C) 2006-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
@@ -54,6 +54,11 @@
 #ifndef _@GUARD_PREFIX@_WCTYPE_H
 #define _@GUARD_PREFIX@_WCTYPE_H
 
+_GL_INLINE_HEADER_BEGIN
+#ifndef _GL_WCTYPE_INLINE
+# define _GL_WCTYPE_INLINE _GL_INLINE
+#endif
+
 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
 /* The definition of _GL_WARN_ON_USE is copied here.  */
@@ -148,7 +153,7 @@ typedef unsigned int rpl_wint_t;
 #   endif
 #  endif
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswalnum
 #  else
@@ -160,7 +165,7 @@ iswalnum
           || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'));
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswalpha
 #  else
@@ -171,7 +176,7 @@ iswalpha
   return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z';
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswblank
 #  else
@@ -182,7 +187,7 @@ iswblank
   return wc == ' ' || wc == '\t';
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswcntrl
 #  else
@@ -193,7 +198,7 @@ iswcntrl
   return (wc & ~0x1f) == 0 || wc == 0x7f;
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswdigit
 #  else
@@ -204,7 +209,7 @@ iswdigit
   return wc >= '0' && wc <= '9';
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswgraph
 #  else
@@ -215,7 +220,7 @@ iswgraph
   return wc >= '!' && wc <= '~';
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswlower
 #  else
@@ -226,7 +231,7 @@ iswlower
   return wc >= 'a' && wc <= 'z';
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswprint
 #  else
@@ -237,7 +242,7 @@ iswprint
   return wc >= ' ' && wc <= '~';
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswpunct
 #  else
@@ -250,7 +255,7 @@ iswpunct
                || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')));
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswspace
 #  else
@@ -262,7 +267,7 @@ iswspace
           || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r');
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswupper
 #  else
@@ -273,7 +278,7 @@ iswupper
   return wc >= 'A' && wc <= 'Z';
 }
 
-static inline int
+_GL_WCTYPE_INLINE int
 #  if @REPLACE_ISWCNTRL@
 rpl_iswxdigit
 #  else
@@ -285,7 +290,7 @@ iswxdigit
           || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F'));
 }
 
-static inline wint_t
+_GL_WCTYPE_INLINE wint_t
 #  if @REPLACE_TOWLOWER@
 rpl_towlower
 #  else
@@ -296,7 +301,7 @@ towlower
   return (wc >= 'A' && wc <= 'Z' ? wc - 'A' + 'a' : wc);
 }
 
-static inline wint_t
+_GL_WCTYPE_INLINE wint_t
 #  if @REPLACE_TOWLOWER@
 rpl_towupper
 #  else
@@ -336,7 +341,7 @@ _GL_FUNCDECL_SYS (iswblank, int, (wint_t wc));
       result register.  We need to fix this by adding a zero-extend from
       wchar_t to wint_t after the call.  */
 
-static inline wint_t
+_GL_WCTYPE_INLINE wint_t
 rpl_towlower (wint_t wc)
 {
   return (wint_t) (wchar_t) towlower (wc);
@@ -345,7 +350,7 @@ rpl_towlower (wint_t wc)
 #   define towlower rpl_towlower
 #  endif
 
-static inline wint_t
+_GL_WCTYPE_INLINE wint_t
 rpl_towupper (wint_t wc)
 {
   return (wint_t) (wchar_t) towupper (wc);
@@ -493,6 +498,7 @@ _GL_WARN_ON_USE (towctrans, "towctrans is unportable - "
 # endif
 #endif
 
+_GL_INLINE_HEADER_END
 
 #endif /* _@GUARD_PREFIX@_WCTYPE_H */
 #endif /* _@GUARD_PREFIX@_WCTYPE_H */
diff --git a/lib/write.c b/lib/write.c
index 2473cdb6f..d7d00de44 100644
--- a/lib/write.c
+++ b/lib/write.c
@@ -1,5 +1,5 @@
 /* POSIX compatible write() function.
-   Copyright (C) 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2008.
 
    This program is free software: you can redistribute it and/or modify
@@ -40,7 +40,7 @@
 # undef write
 
 # if HAVE_MSVC_INVALID_PARAMETER_HANDLER
-static inline ssize_t
+static ssize_t
 write_nothrow (int fd, const void *buf, size_t count)
 {
   ssize_t result;
diff --git a/lib/xsize.h b/lib/xsize.h
index 831224398..a7a34c582 100644
--- a/lib/xsize.h
+++ b/lib/xsize.h
@@ -1,6 +1,6 @@
 /* xsize.h -- Checked size_t computations.
 
-   Copyright (C) 2003, 2008-2012 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2008-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
diff --git a/m4/00gnulib.m4 b/m4/00gnulib.m4
index d978cb898..d4ad759fd 100644
--- a/m4/00gnulib.m4
+++ b/m4/00gnulib.m4
@@ -1,5 +1,5 @@
 # 00gnulib.m4 serial 2
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/absolute-header.m4 b/m4/absolute-header.m4
index 8a91d2057..89ff5beb6 100644
--- a/m4/absolute-header.m4
+++ b/m4/absolute-header.m4
@@ -1,5 +1,5 @@
 # absolute-header.m4 serial 16
-dnl Copyright (C) 2006-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/alloca.m4 b/m4/alloca.m4
index 656924be8..270abd0cd 100644
--- a/m4/alloca.m4
+++ b/m4/alloca.m4
@@ -1,5 +1,5 @@
 # alloca.m4 serial 14
-dnl Copyright (C) 2002-2004, 2006-2007, 2009-2012 Free Software Foundation,
+dnl Copyright (C) 2002-2004, 2006-2007, 2009-2013 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/arpa_inet_h.m4 b/m4/arpa_inet_h.m4
index 36915d12e..ea69af572 100644
--- a/m4/arpa_inet_h.m4
+++ b/m4/arpa_inet_h.m4
@@ -1,5 +1,5 @@
 # arpa_inet_h.m4 serial 13
-dnl Copyright (C) 2006, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/autobuild.m4 b/m4/autobuild.m4
index 284dc6028..3147b5b05 100644
--- a/m4/autobuild.m4
+++ b/m4/autobuild.m4
@@ -1,5 +1,5 @@
 # autobuild.m4 serial 7
-dnl Copyright (C) 2004, 2006-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/btowc.m4 b/m4/btowc.m4
index e565321ce..978a06e9a 100644
--- a/m4/btowc.m4
+++ b/m4/btowc.m4
@@ -1,5 +1,5 @@
 # btowc.m4 serial 10
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/byteswap.m4 b/m4/byteswap.m4
index f3b7ec97d..7566903dc 100644
--- a/m4/byteswap.m4
+++ b/m4/byteswap.m4
@@ -1,5 +1,5 @@
 # byteswap.m4 serial 4
-dnl Copyright (C) 2005, 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/canonicalize.m4 b/m4/canonicalize.m4
index ea51ac420..cef312441 100644
--- a/m4/canonicalize.m4
+++ b/m4/canonicalize.m4
@@ -1,6 +1,6 @@
 # canonicalize.m4 serial 26
 
-dnl Copyright (C) 2003-2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003-2007, 2009-2013 Free Software Foundation, Inc.
 
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/ceil.m4 b/m4/ceil.m4
index 890517b49..c6175610b 100644
--- a/m4/ceil.m4
+++ b/m4/ceil.m4
@@ -1,5 +1,5 @@
 # ceil.m4 serial 9
-dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/check-math-lib.m4 b/m4/check-math-lib.m4
index 4f370eb49..77570f4b2 100644
--- a/m4/check-math-lib.m4
+++ b/m4/check-math-lib.m4
@@ -1,5 +1,5 @@
 # check-math-lib.m4 serial 4
-dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/clock_time.m4 b/m4/clock_time.m4
index fb3a17a6c..767a1bebe 100644
--- a/m4/clock_time.m4
+++ b/m4/clock_time.m4
@@ -1,5 +1,5 @@
 # clock_time.m4 serial 10
-dnl Copyright (C) 2002-2006, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/close.m4 b/m4/close.m4
index 379e70d83..bccd9819c 100644
--- a/m4/close.m4
+++ b/m4/close.m4
@@ -1,5 +1,5 @@
 # close.m4 serial 8
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/codeset.m4 b/m4/codeset.m4
index cf53d2416..c2761be2a 100644
--- a/m4/codeset.m4
+++ b/m4/codeset.m4
@@ -1,5 +1,5 @@
 # codeset.m4 serial 5 (gettext-0.18.2)
-dnl Copyright (C) 2000-2002, 2006, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2000-2002, 2006, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/configmake.m4 b/m4/configmake.m4
index 8c82371eb..823ffc0dd 100644
--- a/m4/configmake.m4
+++ b/m4/configmake.m4
@@ -1,5 +1,5 @@
 # configmake.m4 serial 1
-dnl Copyright (C) 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/dirent_h.m4 b/m4/dirent_h.m4
index f6c0fa7ba..54c166343 100644
--- a/m4/dirent_h.m4
+++ b/m4/dirent_h.m4
@@ -1,5 +1,5 @@
 # dirent_h.m4 serial 16
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/dirfd.m4 b/m4/dirfd.m4
index fc475d78b..39bc78971 100644
--- a/m4/dirfd.m4
+++ b/m4/dirfd.m4
@@ -2,7 +2,7 @@
 
 dnl Find out how to get the file descriptor associated with an open DIR*.
 
-# Copyright (C) 2001-2006, 2008-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001-2006, 2008-2013 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/m4/dirname.m4 b/m4/dirname.m4
index 65639ec89..5897a2a8b 100644
--- a/m4/dirname.m4
+++ b/m4/dirname.m4
@@ -1,5 +1,5 @@
 #serial 10   -*- autoconf -*-
-dnl Copyright (C) 2002-2006, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/double-slash-root.m4 b/m4/double-slash-root.m4
index 1e0375137..bd6f86714 100644
--- a/m4/double-slash-root.m4
+++ b/m4/double-slash-root.m4
@@ -1,5 +1,5 @@
 # double-slash-root.m4 serial 4   -*- Autoconf -*-
-dnl Copyright (C) 2006, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/duplocale.m4 b/m4/duplocale.m4
index 6096f5c56..9ef894c9c 100644
--- a/m4/duplocale.m4
+++ b/m4/duplocale.m4
@@ -1,5 +1,5 @@
 # duplocale.m4 serial 7
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/eealloc.m4 b/m4/eealloc.m4
index 9e5df45d3..c640ec129 100644
--- a/m4/eealloc.m4
+++ b/m4/eealloc.m4
@@ -1,5 +1,5 @@
 # eealloc.m4 serial 3
-dnl Copyright (C) 2003, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/environ.m4 b/m4/environ.m4
index 8eb57c9d9..593a33ed4 100644
--- a/m4/environ.m4
+++ b/m4/environ.m4
@@ -1,5 +1,5 @@
 # environ.m4 serial 6
-dnl Copyright (C) 2001-2004, 2006-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2004, 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/errno_h.m4 b/m4/errno_h.m4
index 4e33ba853..c813ea583 100644
--- a/m4/errno_h.m4
+++ b/m4/errno_h.m4
@@ -1,5 +1,5 @@
 # errno_h.m4 serial 12
-dnl Copyright (C) 2004, 2006, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2006, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/exponentd.m4 b/m4/exponentd.m4
index 0ae4ccfac..09df468c9 100644
--- a/m4/exponentd.m4
+++ b/m4/exponentd.m4
@@ -1,5 +1,5 @@
 # exponentd.m4 serial 3
-dnl Copyright (C) 2007-2008, 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2008, 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/exponentf.m4 b/m4/exponentf.m4
index 94d11679f..55a04e63c 100644
--- a/m4/exponentf.m4
+++ b/m4/exponentf.m4
@@ -1,5 +1,5 @@
 # exponentf.m4 serial 2
-dnl Copyright (C) 2007-2008, 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2008, 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/exponentl.m4 b/m4/exponentl.m4
index a7cd13bc9..f877cf140 100644
--- a/m4/exponentl.m4
+++ b/m4/exponentl.m4
@@ -1,5 +1,5 @@
 # exponentl.m4 serial 3
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/extensions.m4 b/m4/extensions.m4
index 6d17d8a74..07ba376c0 100644
--- a/m4/extensions.m4
+++ b/m4/extensions.m4
@@ -1,14 +1,14 @@
-# serial 12  -*- Autoconf -*-
+# serial 13  -*- Autoconf -*-
 # Enable extensions on systems that normally disable them.
 
-# Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2006-2013 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
 # This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS
 # Autoconf.  Perhaps we can remove this once we can assume Autoconf
-# 2.62 or later everywhere, but since CVS Autoconf mutates rapidly
+# 2.70 or later everywhere, but since Autoconf mutates rapidly
 # enough in this area it's likely we'll need to redefine
 # AC_USE_SYSTEM_EXTENSIONS for quite some time.
 
@@ -30,6 +30,7 @@
 # ------------------------
 # Enable extensions on systems that normally disable them,
 # typically due to standards-conformance issues.
+#
 # Remember that #undef in AH_VERBATIM gets replaced with #define by
 # AC_DEFINE.  The goal here is to define all known feature-enabling
 # macros, then, if reports of conflicts are made, disable macros that
@@ -38,8 +39,6 @@ AC_DEFUN_ONCE([AC_USE_SYSTEM_EXTENSIONS],
 [AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
 AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
 
-  AC_REQUIRE([AC_CANONICAL_HOST])
-
   AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=])
   if test "$MINIX" = yes; then
     AC_DEFINE([_POSIX_SOURCE], [1],
@@ -50,24 +49,18 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
        except with this defined.])
     AC_DEFINE([_MINIX], [1],
       [Define to 1 if on MINIX.])
+    AC_DEFINE([_NETBSD_SOURCE], [1],
+      [Define to 1 to make NetBSD features available.  MINIX 3 needs this.])
   fi
 
-  dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to 500,
-  dnl regardless of whether the flags -Ae or _D_HPUX_SOURCE=1 are already
-  dnl provided.
-  case "$host_os" in
-    hpux*)
-      AC_DEFINE([_XOPEN_SOURCE], [500],
-        [Define to 500 only on HP-UX.])
-      ;;
-  esac
-
-  AH_VERBATIM([__EXTENSIONS__],
+dnl Use a different key than __EXTENSIONS__, as that name broke existing
+dnl configure.ac when using autoheader 2.62.
+  AH_VERBATIM([USE_SYSTEM_EXTENSIONS],
 [/* Enable extensions on AIX 3, Interix.  */
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
 #endif
-/* Enable general extensions on Mac OS X.  */
+/* Enable general extensions on OS X.  */
 #ifndef _DARWIN_C_SOURCE
 # undef _DARWIN_C_SOURCE
 #endif
@@ -83,6 +76,12 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
 #ifndef _TANDEM_SOURCE
 # undef _TANDEM_SOURCE
 #endif
+/* Enable X/Open extensions if necessary.  HP-UX 11.11 defines
+   mbstate_t only if _XOPEN_SOURCE is defined to 500, regardless of
+   whether compiling with -Ae or -D_HPUX_SOURCE=1.  */
+#ifndef _XOPEN_SOURCE
+# undef _XOPEN_SOURCE
+#endif
 /* Enable general extensions on Solaris.  */
 #ifndef __EXTENSIONS__
 # undef __EXTENSIONS__
@@ -103,6 +102,22 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
   AC_DEFINE([_GNU_SOURCE])
   AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
   AC_DEFINE([_TANDEM_SOURCE])
+  AC_CACHE_CHECK([whether _XOPEN_SOURCE should be defined],
+    [ac_cv_should_define__xopen_source],
+    [ac_cv_should_define__xopen_source=no
+     AC_COMPILE_IFELSE(
+       [AC_LANG_PROGRAM([[
+          #include <wchar.h>
+          mbstate_t x;]])],
+       [],
+       [AC_COMPILE_IFELSE(
+          [AC_LANG_PROGRAM([[
+             #define _XOPEN_SOURCE 500
+             #include <wchar.h>
+             mbstate_t x;]])],
+          [ac_cv_should_define__xopen_source=yes])])])
+  test $ac_cv_should_define__xopen_source = yes &&
+    AC_DEFINE([_XOPEN_SOURCE], [500])
 ])# AC_USE_SYSTEM_EXTENSIONS
 
 # gl_USE_SYSTEM_EXTENSIONS
diff --git a/m4/extern-inline.m4 b/m4/extern-inline.m4
index 600c8d3fa..5880d4f45 100644
--- a/m4/extern-inline.m4
+++ b/m4/extern-inline.m4
@@ -1,13 +1,12 @@
 dnl 'extern inline' a la ISO C99.
 
-dnl Copyright 2012 Free Software Foundation, Inc.
+dnl Copyright 2012-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_EXTERN_INLINE],
 [
-  AC_REQUIRE([AC_C_INLINE])
   AH_VERBATIM([extern_inline],
 [/* _GL_INLINE is a portable alternative to ISO C99 plain 'inline'.
    _GL_EXTERN_INLINE is a portable alternative to 'extern inline'.
@@ -17,13 +16,19 @@ AC_DEFUN([gl_EXTERN_INLINE],
      when FOO is an inline function in the header; see
      <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113>.
    _GL_INLINE_HEADER_END contains useful stuff to put
-     in the same include file, after uses of _GL_INLINE.  */
-#if (__GNUC__ \
-     ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
-     : 199901L <= __STDC_VERSION__)
+     in the same include file, after uses of _GL_INLINE.
+
+   Suppress the use of extern inline on Apple's platforms,
+   as Libc-825.25 (2012-09-19) is incompatible with it; see
+   <http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html>.
+   Perhaps Apple will fix this some day.  */
+#if ((__GNUC__ \
+      ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
+      : 199901L <= __STDC_VERSION__) \
+     && !defined __APPLE__)
 # define _GL_INLINE inline
 # define _GL_EXTERN_INLINE extern inline
-#elif 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
+#elif 2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __APPLE__
 # if __GNUC_GNU_INLINE__
    /* __gnu_inline__ suppresses a GCC 4.2 diagnostic.  */
 #  define _GL_INLINE extern inline __attribute__ ((__gnu_inline__))
@@ -32,8 +37,8 @@ AC_DEFUN([gl_EXTERN_INLINE],
 # endif
 # define _GL_EXTERN_INLINE extern
 #else
-# define _GL_INLINE static inline
-# define _GL_EXTERN_INLINE static inline
+# define _GL_INLINE static _GL_UNUSED
+# define _GL_EXTERN_INLINE static _GL_UNUSED
 #endif
 
 #if 4 < __GNUC__ + (6 <= __GNUC_MINOR__)
diff --git a/m4/fcntl-o.m4 b/m4/fcntl-o.m4
index 740e78b68..87cc4bd2d 100644
--- a/m4/fcntl-o.m4
+++ b/m4/fcntl-o.m4
@@ -1,5 +1,5 @@
 # fcntl-o.m4 serial 4
-dnl Copyright (C) 2006, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/fcntl_h.m4 b/m4/fcntl_h.m4
index cac28aeb2..3cff1fd64 100644
--- a/m4/fcntl_h.m4
+++ b/m4/fcntl_h.m4
@@ -1,6 +1,6 @@
 # serial 15
 # Configure fcntl.h.
-dnl Copyright (C) 2006-2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/float_h.m4 b/m4/float_h.m4
index 51c9c7b35..397f2d1fa 100644
--- a/m4/float_h.m4
+++ b/m4/float_h.m4
@@ -1,5 +1,5 @@
 # float_h.m4 serial 9
-dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/flock.m4 b/m4/flock.m4
index 774688330..bbcc4f988 100644
--- a/m4/flock.m4
+++ b/m4/flock.m4
@@ -1,5 +1,5 @@
 # flock.m4 serial 3
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/floor.m4 b/m4/floor.m4
index a6e7ec811..c176a99c5 100644
--- a/m4/floor.m4
+++ b/m4/floor.m4
@@ -1,5 +1,5 @@
 # floor.m4 serial 8
-dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/fpieee.m4 b/m4/fpieee.m4
index 82fd77832..97941bb47 100644
--- a/m4/fpieee.m4
+++ b/m4/fpieee.m4
@@ -1,5 +1,5 @@
 # fpieee.m4 serial 2
-dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/frexp.m4 b/m4/frexp.m4
index fb8db7046..39097923e 100644
--- a/m4/frexp.m4
+++ b/m4/frexp.m4
@@ -1,5 +1,5 @@
 # frexp.m4 serial 14
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/fstat.m4 b/m4/fstat.m4
index 3ab3297b2..b2cf2ad24 100644
--- a/m4/fstat.m4
+++ b/m4/fstat.m4
@@ -1,5 +1,5 @@
-# fstat.m4 serial 3
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+# fstat.m4 serial 4
+dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -33,7 +33,4 @@ AC_DEFUN([gl_FUNC_FSTAT],
 ])
 
 # Prerequisites of lib/fstat.c.
-AC_DEFUN([gl_PREREQ_FSTAT],
-[
-  AC_REQUIRE([AC_C_INLINE])
-])
+AC_DEFUN([gl_PREREQ_FSTAT], [:])
diff --git a/m4/func.m4 b/m4/func.m4
index 13c204d41..5548d5e75 100644
--- a/m4/func.m4
+++ b/m4/func.m4
@@ -1,5 +1,5 @@
 # func.m4 serial 2
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/getaddrinfo.m4 b/m4/getaddrinfo.m4
index 9cd3e675e..1d631f8cb 100644
--- a/m4/getaddrinfo.m4
+++ b/m4/getaddrinfo.m4
@@ -1,5 +1,5 @@
-# getaddrinfo.m4 serial 29
-dnl Copyright (C) 2004-2012 Free Software Foundation, Inc.
+# getaddrinfo.m4 serial 30
+dnl Copyright (C) 2004-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -134,7 +134,6 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [
   AC_REQUIRE([AC_C_RESTRICT])
   AC_REQUIRE([gl_SOCKET_FAMILIES])
   AC_REQUIRE([gl_HEADER_SYS_SOCKET])
-  AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
   dnl Including sys/socket.h is wrong for Windows, but Windows does not
diff --git a/m4/glibc21.m4 b/m4/glibc21.m4
index c938fb1a0..613fb2a41 100644
--- a/m4/glibc21.m4
+++ b/m4/glibc21.m4
@@ -1,5 +1,5 @@
 # glibc21.m4 serial 5
-dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2012 Free Software Foundation,
+dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2013 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/gnulib-cache.m4 b/m4/gnulib-cache.m4
index cae4bb732..c0fd22691 100644
--- a/m4/gnulib-cache.m4
+++ b/m4/gnulib-cache.m4
@@ -1,4 +1,4 @@
-# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2013 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4
index 15d2b2b3d..0ae5a9ec6 100644
--- a/m4/gnulib-common.m4
+++ b/m4/gnulib-common.m4
@@ -1,5 +1,5 @@
 # gnulib-common.m4 serial 33
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -294,6 +294,8 @@ Amsterdam
 # for interoperability with automake-1.9.6 from autoconf-2.62.
 # Remove this macro when we can assume autoconf >= 2.62 or
 # autoconf >= 2.60 && automake >= 1.10.
+# AC_AUTOCONF_VERSION was introduced in 2.62, so use that as the witness.
+m4_ifndef([AC_AUTOCONF_VERSION],[
 m4_ifdef([AC_PROG_MKDIR_P], [
   dnl For automake-1.9.6 && autoconf < 2.62: Ensure MKDIR_P is AC_SUBSTed.
   m4_define([AC_PROG_MKDIR_P],
@@ -304,13 +306,15 @@ m4_ifdef([AC_PROG_MKDIR_P], [
     [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
      MKDIR_P='$(mkdir_p)'
      AC_SUBST([MKDIR_P])])])
+])
 
 # AC_C_RESTRICT
 # This definition overrides the AC_C_RESTRICT macro from autoconf 2.60..2.61,
 # so that mixed use of GNU C and GNU C++ and mixed use of Sun C and Sun C++
 # works.
 # This definition can be removed once autoconf >= 2.62 can be assumed.
-m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.62]),[-1],[
+# AC_AUTOCONF_VERSION was introduced in 2.62, so use that as the witness.
+m4_ifndef([AC_AUTOCONF_VERSION],[
 AC_DEFUN([AC_C_RESTRICT],
 [AC_CACHE_CHECK([for C/C++ restrict keyword], [ac_cv_c_restrict],
   [ac_cv_c_restrict=no
diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4
index b52b97285..ce1be65fe 100644
--- a/m4/gnulib-comp.m4
+++ b/m4/gnulib-comp.m4
@@ -1,5 +1,5 @@
 # DO NOT EDIT! GENERATED AUTOMATICALLY!
-# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2013 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -534,6 +534,7 @@ AC_DEFUN([gl_INIT],
   gl_FUNC_PUTENV
   if test $REPLACE_PUTENV = 1; then
     AC_LIBOBJ([putenv])
+    gl_PREREQ_PUTENV
   fi
   gl_STDLIB_MODULE_INDICATOR([putenv])
   gl_FUNC_RAISE
@@ -942,6 +943,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/malloca.c
   lib/malloca.h
   lib/malloca.valgrind
+  lib/math.c
   lib/math.in.h
   lib/mbrtowc.c
   lib/mbsinit.c
@@ -1015,6 +1017,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/string.in.h
   lib/stripslash.c
   lib/sys_file.in.h
+  lib/sys_socket.c
   lib/sys_socket.in.h
   lib/sys_stat.in.h
   lib/sys_time.in.h
@@ -1023,6 +1026,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/time.in.h
   lib/time_r.c
   lib/trunc.c
+  lib/unistd.c
   lib/unistd.in.h
   lib/unistr.in.h
   lib/unistr/u8-mbtouc-aux.c
@@ -1041,6 +1045,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/w32sock.h
   lib/wchar.in.h
   lib/wcrtomb.c
+  lib/wctype-h.c
   lib/wctype.in.h
   lib/write.c
   lib/xsize.c
diff --git a/m4/gnulib-tool.m4 b/m4/gnulib-tool.m4
index a09ffc1d1..f3dea1a9f 100644
--- a/m4/gnulib-tool.m4
+++ b/m4/gnulib-tool.m4
@@ -1,5 +1,5 @@
 # gnulib-tool.m4 serial 2
-dnl Copyright (C) 2004-2005, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2004-2005, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/hostent.m4 b/m4/hostent.m4
index 51347755c..72be876b7 100644
--- a/m4/hostent.m4
+++ b/m4/hostent.m4
@@ -1,5 +1,5 @@
 # hostent.m4 serial 2
-dnl Copyright (C) 2008, 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/iconv.m4 b/m4/iconv.m4
index 6a47236c4..a50364656 100644
--- a/m4/iconv.m4
+++ b/m4/iconv.m4
@@ -1,5 +1,5 @@
 # iconv.m4 serial 18 (gettext-0.18.2)
-dnl Copyright (C) 2000-2002, 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2000-2002, 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/iconv_h.m4 b/m4/iconv_h.m4
index aa86cf8fe..f0519d9c0 100644
--- a/m4/iconv_h.m4
+++ b/m4/iconv_h.m4
@@ -1,5 +1,5 @@
 # iconv_h.m4 serial 8
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/iconv_open-utf.m4 b/m4/iconv_open-utf.m4
index f450f5543..0ab3a1806 100644
--- a/m4/iconv_open-utf.m4
+++ b/m4/iconv_open-utf.m4
@@ -1,5 +1,5 @@
 # iconv_open-utf.m4 serial 1
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/iconv_open.m4 b/m4/iconv_open.m4
index 07f484918..1dcf41491 100644
--- a/m4/iconv_open.m4
+++ b/m4/iconv_open.m4
@@ -1,5 +1,5 @@
 # iconv_open.m4 serial 14
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/include_next.m4 b/m4/include_next.m4
index a60a2614d..108d94567 100644
--- a/m4/include_next.m4
+++ b/m4/include_next.m4
@@ -1,5 +1,5 @@
 # include_next.m4 serial 23
-dnl Copyright (C) 2006-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/inet_ntop.m4 b/m4/inet_ntop.m4
index 1ebd96031..476f063fe 100644
--- a/m4/inet_ntop.m4
+++ b/m4/inet_ntop.m4
@@ -1,5 +1,5 @@
 # inet_ntop.m4 serial 19
-dnl Copyright (C) 2005-2006, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/inet_pton.m4 b/m4/inet_pton.m4
index e7b44e282..e86db827a 100644
--- a/m4/inet_pton.m4
+++ b/m4/inet_pton.m4
@@ -1,5 +1,5 @@
 # inet_pton.m4 serial 17
-dnl Copyright (C) 2006, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/inline.m4 b/m4/inline.m4
index 6fa997246..3a50621e4 100644
--- a/m4/inline.m4
+++ b/m4/inline.m4
@@ -1,5 +1,5 @@
 # inline.m4 serial 4
-dnl Copyright (C) 2006, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/intmax_t.m4 b/m4/intmax_t.m4
index c1a4a75d8..6ea70531c 100644
--- a/m4/intmax_t.m4
+++ b/m4/intmax_t.m4
@@ -1,5 +1,5 @@
 # intmax_t.m4 serial 8
-dnl Copyright (C) 1997-2004, 2006-2007, 2009-2012 Free Software Foundation,
+dnl Copyright (C) 1997-2004, 2006-2007, 2009-2013 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/inttypes_h.m4 b/m4/inttypes_h.m4
index 91c7bca62..5f05ac58c 100644
--- a/m4/inttypes_h.m4
+++ b/m4/inttypes_h.m4
@@ -1,5 +1,5 @@
 # inttypes_h.m4 serial 10
-dnl Copyright (C) 1997-2004, 2006, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 1997-2004, 2006, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/isinf.m4 b/m4/isinf.m4
index 0f6309e15..513a1bad6 100644
--- a/m4/isinf.m4
+++ b/m4/isinf.m4
@@ -1,5 +1,5 @@
 # isinf.m4 serial 9
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/isnan.m4 b/m4/isnan.m4
index 7ad7127e1..ababb254b 100644
--- a/m4/isnan.m4
+++ b/m4/isnan.m4
@@ -1,5 +1,5 @@
 # isnan.m4 serial 5
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/isnand.m4 b/m4/isnand.m4
index 54b64a452..ee05e0f93 100644
--- a/m4/isnand.m4
+++ b/m4/isnand.m4
@@ -1,5 +1,5 @@
 # isnand.m4 serial 11
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/isnanf.m4 b/m4/isnanf.m4
index 97f638a93..f01886a68 100644
--- a/m4/isnanf.m4
+++ b/m4/isnanf.m4
@@ -1,5 +1,5 @@
 # isnanf.m4 serial 14
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/isnanl.m4 b/m4/isnanl.m4
index 81469ab8c..ed5bbf8ba 100644
--- a/m4/isnanl.m4
+++ b/m4/isnanl.m4
@@ -1,5 +1,5 @@
 # isnanl.m4 serial 17
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/langinfo_h.m4 b/m4/langinfo_h.m4
index b93fe7066..73bef8bce 100644
--- a/m4/langinfo_h.m4
+++ b/m4/langinfo_h.m4
@@ -1,5 +1,5 @@
 # langinfo_h.m4 serial 7
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/largefile.m4 b/m4/largefile.m4
index a88850afe..1e605e3d8 100644
--- a/m4/largefile.m4
+++ b/m4/largefile.m4
@@ -1,13 +1,14 @@
 # Enable large files on systems where this is not the default.
 
-# Copyright 1992-1996, 1998-2012 Free Software Foundation, Inc.
+# Copyright 1992-1996, 1998-2013 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
-# The following implementation works around a problem in autoconf <= 2.68;
-# AC_SYS_LARGEFILE does not configure for large inodes on Mac OS X 10.5.
-m4_version_prereq([2.69], [] ,[
+# The following implementation works around a problem in autoconf <= 2.69;
+# AC_SYS_LARGEFILE does not configure for large inodes on Mac OS X 10.5,
+# or configures them incorrectly in some cases.
+m4_version_prereq([2.70], [] ,[
 
 # _AC_SYS_LARGEFILE_TEST_INCLUDES
 # -------------------------------
@@ -25,9 +26,9 @@ m4_define([_AC_SYS_LARGEFILE_TEST_INCLUDES],
 
 
 # _AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE,
-#				CACHE-VAR,
-#				DESCRIPTION,
-#				PROLOGUE, [FUNCTION-BODY])
+#                               CACHE-VAR,
+#                               DESCRIPTION,
+#                               PROLOGUE, [FUNCTION-BODY])
 # --------------------------------------------------------
 m4_define([_AC_SYS_LARGEFILE_MACRO_VALUE],
 [AC_CACHE_CHECK([for $1 value needed for large files], [$3],
@@ -93,15 +94,11 @@ if test "$enable_largefile" != no; then
       [_AC_SYS_LARGEFILE_TEST_INCLUDES])
   fi
 
-  AH_VERBATIM([_DARWIN_USE_64_BIT_INODE],
-[/* Enable large inode numbers on Mac OS X.  */
-#ifndef _DARWIN_USE_64_BIT_INODE
-# define _DARWIN_USE_64_BIT_INODE 1
-#endif])
+  AC_DEFINE([_DARWIN_USE_64_BIT_INODE], [1],
+    [Enable large inode numbers on Mac OS X 10.5.])
 fi
 ])# AC_SYS_LARGEFILE
-
-])# m4_version_prereq 2.69
+])# m4_version_prereq 2.70
 
 # Enable large files on systems where this is implemented by Gnulib, not by the
 # system headers.
diff --git a/m4/ld-version-script.m4 b/m4/ld-version-script.m4
index 5ed93efdb..63386f173 100644
--- a/m4/ld-version-script.m4
+++ b/m4/ld-version-script.m4
@@ -1,5 +1,5 @@
 # ld-version-script.m4 serial 3
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/ldexp.m4 b/m4/ldexp.m4
index 6d26b564f..7a75b1be2 100644
--- a/m4/ldexp.m4
+++ b/m4/ldexp.m4
@@ -1,5 +1,5 @@
 # ldexp.m4 serial 1
-dnl Copyright (C) 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/lib-ld.m4 b/m4/lib-ld.m4
index e1feab540..c145e478e 100644
--- a/m4/lib-ld.m4
+++ b/m4/lib-ld.m4
@@ -1,5 +1,5 @@
 # lib-ld.m4 serial 6
-dnl Copyright (C) 1996-2003, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 1996-2003, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/lib-link.m4 b/m4/lib-link.m4
index d11b4b435..073f04050 100644
--- a/m4/lib-link.m4
+++ b/m4/lib-link.m4
@@ -1,5 +1,5 @@
 # lib-link.m4 serial 26 (gettext-0.18.2)
-dnl Copyright (C) 2001-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/lib-prefix.m4 b/m4/lib-prefix.m4
index 007aa0532..60908e8fb 100644
--- a/m4/lib-prefix.m4
+++ b/m4/lib-prefix.m4
@@ -1,5 +1,5 @@
 # lib-prefix.m4 serial 7 (gettext-0.18)
-dnl Copyright (C) 2001-2005, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2005, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/libunistring-base.m4 b/m4/libunistring-base.m4
index d91c42b9f..d105c7217 100644
--- a/m4/libunistring-base.m4
+++ b/m4/libunistring-base.m4
@@ -1,5 +1,5 @@
 # libunistring-base.m4 serial 5
-dnl Copyright (C) 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/libunistring.m4 b/m4/libunistring.m4
index c1bf4d553..fa74d72fc 100644
--- a/m4/libunistring.m4
+++ b/m4/libunistring.m4
@@ -1,5 +1,5 @@
 # libunistring.m4 serial 11
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/localcharset.m4 b/m4/localcharset.m4
index 8010379b1..2e93e5818 100644
--- a/m4/localcharset.m4
+++ b/m4/localcharset.m4
@@ -1,5 +1,5 @@
 # localcharset.m4 serial 7
-dnl Copyright (C) 2002, 2004, 2006, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2004, 2006, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/locale-fr.m4 b/m4/locale-fr.m4
index 71b68476c..ef199e397 100644
--- a/m4/locale-fr.m4
+++ b/m4/locale-fr.m4
@@ -1,5 +1,5 @@
 # locale-fr.m4 serial 17
-dnl Copyright (C) 2003, 2005-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/locale-ja.m4 b/m4/locale-ja.m4
index 5ba0e4381..132a3e779 100644
--- a/m4/locale-ja.m4
+++ b/m4/locale-ja.m4
@@ -1,5 +1,5 @@
 # locale-ja.m4 serial 12
-dnl Copyright (C) 2003, 2005-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/locale-zh.m4 b/m4/locale-zh.m4
index e5502b29e..4eed73f40 100644
--- a/m4/locale-zh.m4
+++ b/m4/locale-zh.m4
@@ -1,5 +1,5 @@
 # locale-zh.m4 serial 12
-dnl Copyright (C) 2003, 2005-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/locale_h.m4 b/m4/locale_h.m4
index c0f4d524a..8bd12e80e 100644
--- a/m4/locale_h.m4
+++ b/m4/locale_h.m4
@@ -1,5 +1,5 @@
 # locale_h.m4 serial 19
-dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/localeconv.m4 b/m4/localeconv.m4
index 5fae06d88..b8bb5964b 100644
--- a/m4/localeconv.m4
+++ b/m4/localeconv.m4
@@ -1,5 +1,5 @@
 # localeconv.m4 serial 1
-dnl Copyright (C) 2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2012-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/log.m4 b/m4/log.m4
index a04362ae5..31a6adf89 100644
--- a/m4/log.m4
+++ b/m4/log.m4
@@ -1,5 +1,5 @@
 # log.m4 serial 4
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/log1p.m4 b/m4/log1p.m4
index 4bca324e9..8a8151129 100644
--- a/m4/log1p.m4
+++ b/m4/log1p.m4
@@ -1,5 +1,5 @@
 # log1p.m4 serial 3
-dnl Copyright (C) 2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2012-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/longlong.m4 b/m4/longlong.m4
index b9c65c756..3af6ab5aa 100644
--- a/m4/longlong.m4
+++ b/m4/longlong.m4
@@ -1,5 +1,5 @@
 # longlong.m4 serial 17
-dnl Copyright (C) 1999-2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 1999-2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/lstat.m4 b/m4/lstat.m4
index b7335bda1..5f4db64a4 100644
--- a/m4/lstat.m4
+++ b/m4/lstat.m4
@@ -1,6 +1,6 @@
-# serial 25
+# serial 26
 
-# Copyright (C) 1997-2001, 2003-2012 Free Software Foundation, Inc.
+# Copyright (C) 1997-2001, 2003-2013 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -27,11 +27,7 @@ AC_DEFUN([gl_FUNC_LSTAT],
 ])
 
 # Prerequisites of lib/lstat.c.
-AC_DEFUN([gl_PREREQ_LSTAT],
-[
-  AC_REQUIRE([AC_C_INLINE])
-  :
-])
+AC_DEFUN([gl_PREREQ_LSTAT], [:])
 
 AC_DEFUN([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK],
 [
diff --git a/m4/malloc.m4 b/m4/malloc.m4
index 8fa48e93b..4b24a0b11 100644
--- a/m4/malloc.m4
+++ b/m4/malloc.m4
@@ -1,5 +1,5 @@
 # malloc.m4 serial 14
-dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/malloca.m4 b/m4/malloca.m4
index 7841979f3..791ce10d5 100644
--- a/m4/malloca.m4
+++ b/m4/malloca.m4
@@ -1,5 +1,5 @@
 # malloca.m4 serial 1
-dnl Copyright (C) 2003-2004, 2006-2007, 2009-2012 Free Software Foundation,
+dnl Copyright (C) 2003-2004, 2006-2007, 2009-2013 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/math_h.m4 b/m4/math_h.m4
index 90d248aec..bf0845fd1 100644
--- a/m4/math_h.m4
+++ b/m4/math_h.m4
@@ -1,5 +1,5 @@
-# math_h.m4 serial 113
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+# math_h.m4 serial 114
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -8,7 +8,6 @@ AC_DEFUN([gl_MATH_H],
 [
   AC_REQUIRE([gl_MATH_H_DEFAULTS])
   gl_CHECK_NEXT_HEADERS([math.h])
-  AC_REQUIRE([AC_C_INLINE])
 
   AC_CACHE_CHECK([whether NAN macro works], [gl_cv_header_math_nan_works],
     [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]],
diff --git a/m4/mathfunc.m4 b/m4/mathfunc.m4
index 7147f7e71..67b601fe4 100644
--- a/m4/mathfunc.m4
+++ b/m4/mathfunc.m4
@@ -1,5 +1,5 @@
 # mathfunc.m4 serial 11
-dnl Copyright (C) 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/mbrtowc.m4 b/m4/mbrtowc.m4
index 8f829c8ea..4c9f38861 100644
--- a/m4/mbrtowc.m4
+++ b/m4/mbrtowc.m4
@@ -1,5 +1,5 @@
 # mbrtowc.m4 serial 25
-dnl Copyright (C) 2001-2002, 2004-2005, 2008-2012 Free Software Foundation,
+dnl Copyright (C) 2001-2002, 2004-2005, 2008-2013 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/mbsinit.m4 b/m4/mbsinit.m4
index da56c3d11..2e6d0921a 100644
--- a/m4/mbsinit.m4
+++ b/m4/mbsinit.m4
@@ -1,5 +1,5 @@
 # mbsinit.m4 serial 8
-dnl Copyright (C) 2008, 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4
index 61a8190ce..ed0011798 100644
--- a/m4/mbstate_t.m4
+++ b/m4/mbstate_t.m4
@@ -1,5 +1,5 @@
 # mbstate_t.m4 serial 13
-dnl Copyright (C) 2000-2002, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2000-2002, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/mbtowc.m4 b/m4/mbtowc.m4
index fec0d2582..e47946196 100644
--- a/m4/mbtowc.m4
+++ b/m4/mbtowc.m4
@@ -1,5 +1,5 @@
 # mbtowc.m4 serial 2
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/memchr.m4 b/m4/memchr.m4
index 004029450..2d8abe75d 100644
--- a/m4/memchr.m4
+++ b/m4/memchr.m4
@@ -1,5 +1,5 @@
 # memchr.m4 serial 12
-dnl Copyright (C) 2002-2004, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2004, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/mmap-anon.m4 b/m4/mmap-anon.m4
index 748b17d97..9b60ddfa4 100644
--- a/m4/mmap-anon.m4
+++ b/m4/mmap-anon.m4
@@ -1,5 +1,5 @@
 # mmap-anon.m4 serial 10
-dnl Copyright (C) 2005, 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/mode_t.m4 b/m4/mode_t.m4
index 40f612a61..d5b66d45b 100644
--- a/m4/mode_t.m4
+++ b/m4/mode_t.m4
@@ -1,5 +1,5 @@
 # mode_t.m4 serial 2
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/msvc-inval.m4 b/m4/msvc-inval.m4
index 8db461759..9a6a47a74 100644
--- a/m4/msvc-inval.m4
+++ b/m4/msvc-inval.m4
@@ -1,5 +1,5 @@
 # msvc-inval.m4 serial 1
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/msvc-nothrow.m4 b/m4/msvc-nothrow.m4
index 012505070..a39618a41 100644
--- a/m4/msvc-nothrow.m4
+++ b/m4/msvc-nothrow.m4
@@ -1,5 +1,5 @@
 # msvc-nothrow.m4 serial 1
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/multiarch.m4 b/m4/multiarch.m4
index 0c288b8d2..552ec7e71 100644
--- a/m4/multiarch.m4
+++ b/m4/multiarch.m4
@@ -1,5 +1,5 @@
 # multiarch.m4 serial 7
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/netdb_h.m4 b/m4/netdb_h.m4
index e0f3ee865..2c69f999f 100644
--- a/m4/netdb_h.m4
+++ b/m4/netdb_h.m4
@@ -1,5 +1,5 @@
 # netdb_h.m4 serial 11
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/netinet_in_h.m4 b/m4/netinet_in_h.m4
index e1813886a..21971b29e 100644
--- a/m4/netinet_in_h.m4
+++ b/m4/netinet_in_h.m4
@@ -1,5 +1,5 @@
 # netinet_in_h.m4 serial 5
-dnl Copyright (C) 2006-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/nl_langinfo.m4 b/m4/nl_langinfo.m4
index 80fe60d57..25e210155 100644
--- a/m4/nl_langinfo.m4
+++ b/m4/nl_langinfo.m4
@@ -1,5 +1,5 @@
 # nl_langinfo.m4 serial 5
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/nocrash.m4 b/m4/nocrash.m4
index c2638df62..105b884f1 100644
--- a/m4/nocrash.m4
+++ b/m4/nocrash.m4
@@ -1,5 +1,5 @@
 # nocrash.m4 serial 4
-dnl Copyright (C) 2005, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/nproc.m4 b/m4/nproc.m4
index a94b97f3c..0261938de 100644
--- a/m4/nproc.m4
+++ b/m4/nproc.m4
@@ -1,5 +1,5 @@
 # nproc.m4 serial 4
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/off_t.m4 b/m4/off_t.m4
index dfca2dfd2..d355d0131 100644
--- a/m4/off_t.m4
+++ b/m4/off_t.m4
@@ -1,5 +1,5 @@
 # off_t.m4 serial 1
-dnl Copyright (C) 2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2012-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/open.m4 b/m4/open.m4
index c85971dc1..a6cb1019a 100644
--- a/m4/open.m4
+++ b/m4/open.m4
@@ -1,5 +1,5 @@
-# open.m4 serial 13
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+# open.m4 serial 14
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -86,7 +86,6 @@ changequote([,])dnl
 # Prerequisites of lib/open.c.
 AC_DEFUN([gl_PREREQ_OPEN],
 [
-  AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T])
   :
 ])
diff --git a/m4/pathmax.m4 b/m4/pathmax.m4
index 011786129..e11bf57a0 100644
--- a/m4/pathmax.m4
+++ b/m4/pathmax.m4
@@ -1,5 +1,5 @@
 # pathmax.m4 serial 10
-dnl Copyright (C) 2002-2003, 2005-2006, 2009-2012 Free Software Foundation,
+dnl Copyright (C) 2002-2003, 2005-2006, 2009-2013 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/pipe2.m4 b/m4/pipe2.m4
index 00ad82b31..6ccee1052 100644
--- a/m4/pipe2.m4
+++ b/m4/pipe2.m4
@@ -1,5 +1,5 @@
 # pipe2.m4 serial 2
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/printf.m4 b/m4/printf.m4
index 751e8966f..ef44f7851 100644
--- a/m4/printf.m4
+++ b/m4/printf.m4
@@ -1,5 +1,5 @@
 # printf.m4 serial 50
-dnl Copyright (C) 2003, 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/putenv.m4 b/m4/putenv.m4
index b971b1204..03ed4f97d 100644
--- a/m4/putenv.m4
+++ b/m4/putenv.m4
@@ -1,5 +1,5 @@
 # putenv.m4 serial 19
-dnl Copyright (C) 2002-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -48,3 +48,9 @@ AC_DEFUN([gl_FUNC_PUTENV],
       ;;
   esac
 ])
+
+# Prerequisites of lib/putenv.c.
+AC_DEFUN([gl_PREREQ_PUTENV],
+[
+  AC_CHECK_FUNCS([_putenv])
+])
diff --git a/m4/raise.m4 b/m4/raise.m4
index 18eb8b914..7df3317df 100644
--- a/m4/raise.m4
+++ b/m4/raise.m4
@@ -1,5 +1,5 @@
-# raise.m4 serial 2
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+# raise.m4 serial 3
+dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -31,6 +31,4 @@ AC_DEFUN([gl_FUNC_RAISE],
 ])
 
 # Prerequisites of lib/raise.c.
-AC_DEFUN([gl_PREREQ_RAISE], [
-  AC_REQUIRE([AC_C_INLINE])
-])
+AC_DEFUN([gl_PREREQ_RAISE], [:])
diff --git a/m4/read.m4 b/m4/read.m4
index 69aeb0963..81f0f3a9d 100644
--- a/m4/read.m4
+++ b/m4/read.m4
@@ -1,5 +1,5 @@
-# read.m4 serial 3
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+# read.m4 serial 4
+dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -23,7 +23,4 @@ AC_DEFUN([gl_FUNC_READ],
 ])
 
 # Prerequisites of lib/read.c.
-AC_DEFUN([gl_PREREQ_READ],
-[
-  AC_REQUIRE([AC_C_INLINE])
-])
+AC_DEFUN([gl_PREREQ_READ], [:])
diff --git a/m4/readlink.m4 b/m4/readlink.m4
index ccf5141d4..96e50425a 100644
--- a/m4/readlink.m4
+++ b/m4/readlink.m4
@@ -1,5 +1,5 @@
 # readlink.m4 serial 12
-dnl Copyright (C) 2003, 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/regex.m4 b/m4/regex.m4
index 41be5e8d3..ae89e3113 100644
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -1,6 +1,6 @@
-# serial 61
+# serial 63
 
-# Copyright (C) 1996-2001, 2003-2012 Free Software Foundation, Inc.
+# Copyright (C) 1996-2001, 2003-2013 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -27,15 +27,21 @@ AC_DEFUN([gl_REGEX],
     # following run test, then default to *not* using the included regex.c.
     # If cross compiling, assume the test would fail and use the included
     # regex.c.
+    AC_CHECK_FUNCS_ONCE([alarm])
     AC_CACHE_CHECK([for working re_compile_pattern],
                    [gl_cv_func_re_compile_pattern_working],
       [AC_RUN_IFELSE(
         [AC_LANG_PROGRAM(
-          [AC_INCLUDES_DEFAULT[
-           #include <locale.h>
-           #include <limits.h>
-           #include <regex.h>
-           ]],
+          [[#include <regex.h>
+
+            #include <locale.h>
+            #include <limits.h>
+            #include <string.h>
+            #if HAVE_ALARM
+            # include <unistd.h>
+            # include <signal.h>
+            #endif
+          ]],
           [[int result = 0;
             static struct re_pattern_buffer regex;
             unsigned char folded_chars[UCHAR_MAX + 1];
@@ -43,26 +49,54 @@ AC_DEFUN([gl_REGEX],
             const char *s;
             struct re_registers regs;
 
-            /* http://sourceware.org/ml/libc-hacker/2006-09/msg00008.html
-               This test needs valgrind to catch the bug on Debian
-               GNU/Linux 3.1 x86, but it might catch the bug better
-               on other platforms and it shouldn't hurt to try the
-               test here.  */
+#if HAVE_ALARM
+            /* Some builds of glibc go into an infinite loop on this test.  */
+            signal (SIGALRM, SIG_DFL);
+            alarm (2);
+#endif
             if (setlocale (LC_ALL, "en_US.UTF-8"))
               {
-                static char const pat[] = "insert into";
-                static char const data[] =
-                  "\xFF\0\x12\xA2\xAA\xC4\xB1,K\x12\xC4\xB1*\xACK";
-                re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE
-                               | RE_ICASE);
-                memset (&regex, 0, sizeof regex);
-                s = re_compile_pattern (pat, sizeof pat - 1, &regex);
-                if (s)
-                  result |= 1;
-                else if (re_search (&regex, data, sizeof data - 1,
-                                    0, sizeof data - 1, &regs)
-                         != -1)
-                  result |= 1;
+                {
+                  /* http://sourceware.org/ml/libc-hacker/2006-09/msg00008.html
+                     This test needs valgrind to catch the bug on Debian
+                     GNU/Linux 3.1 x86, but it might catch the bug better
+                     on other platforms and it shouldn't hurt to try the
+                     test here.  */
+                  static char const pat[] = "insert into";
+                  static char const data[] =
+                    "\xFF\0\x12\xA2\xAA\xC4\xB1,K\x12\xC4\xB1*\xACK";
+                  re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE
+                                 | RE_ICASE);
+                  memset (&regex, 0, sizeof regex);
+                  s = re_compile_pattern (pat, sizeof pat - 1, &regex);
+                  if (s)
+                    result |= 1;
+                  else if (re_search (&regex, data, sizeof data - 1,
+                                      0, sizeof data - 1, &regs)
+                           != -1)
+                    result |= 1;
+                }
+
+                {
+                  /* This test is from glibc bug 15078.
+                     The test case is from Andreas Schwab in
+                     <http://www.sourceware.org/ml/libc-alpha/2013-01/msg00967.html>.
+                     */
+                  static char const pat[] = "[^x]x";
+                  static char const data[] =
+                    "\xe1\x80\x80\xe1\x80\xbb\xe1\x80\xbd\xe1\x80\x94\xe1\x80"
+                    "\xba\xe1\x80\xaf\xe1\x80\x95\xe1\x80\xbax";
+                  re_set_syntax (0);
+                  memset (&regex, 0, sizeof regex);
+                  s = re_compile_pattern (pat, sizeof pat - 1, &regex);
+                  if (s)
+                    result |= 1;
+                  else if (re_search (&regex, data, sizeof data - 1,
+                                      0, sizeof data - 1, 0)
+                           != 21)
+                    result |= 1;
+                }
+
                 if (! setlocale (LC_ALL, "C"))
                   return 1;
               }
@@ -220,6 +254,7 @@ AC_DEFUN([gl_PREREQ_REGEX],
   AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([AC_C_RESTRICT])
   AC_REQUIRE([AC_TYPE_MBSTATE_T])
+  AC_REQUIRE([gl_EEMALLOC])
   AC_CHECK_HEADERS([libintl.h])
   AC_CHECK_FUNCS_ONCE([isblank iswctype wcscoll])
   AC_CHECK_DECLS([isblank], [], [], [[#include <ctype.h>]])
diff --git a/m4/rename.m4 b/m4/rename.m4
index 378b5ecfc..66430aa87 100644
--- a/m4/rename.m4
+++ b/m4/rename.m4
@@ -1,6 +1,6 @@
 # serial 26
 
-# Copyright (C) 2001, 2003, 2005-2006, 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003, 2005-2006, 2009-2013 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/m4/rmdir.m4 b/m4/rmdir.m4
index 34ca87639..f6a02dd24 100644
--- a/m4/rmdir.m4
+++ b/m4/rmdir.m4
@@ -1,5 +1,5 @@
 # rmdir.m4 serial 13
-dnl Copyright (C) 2002, 2005, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2005, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/round.m4 b/m4/round.m4
index 514c4f73e..aab67acd2 100644
--- a/m4/round.m4
+++ b/m4/round.m4
@@ -1,5 +1,5 @@
 # round.m4 serial 16
-dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/safe-read.m4 b/m4/safe-read.m4
index c82acdb94..be5207a5c 100644
--- a/m4/safe-read.m4
+++ b/m4/safe-read.m4
@@ -1,5 +1,5 @@
 # safe-read.m4 serial 6
-dnl Copyright (C) 2002-2003, 2005-2006, 2009-2012 Free Software Foundation,
+dnl Copyright (C) 2002-2003, 2005-2006, 2009-2013 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/safe-write.m4 b/m4/safe-write.m4
index c1eff6e2c..bc2a33f87 100644
--- a/m4/safe-write.m4
+++ b/m4/safe-write.m4
@@ -1,5 +1,5 @@
 # safe-write.m4 serial 4
-dnl Copyright (C) 2002, 2005-2006, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2005-2006, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/servent.m4 b/m4/servent.m4
index 21da957f3..01c037a87 100644
--- a/m4/servent.m4
+++ b/m4/servent.m4
@@ -1,5 +1,5 @@
 # servent.m4 serial 2
-dnl Copyright (C) 2008, 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/setenv.m4 b/m4/setenv.m4
index e1931e7eb..cb5351a07 100644
--- a/m4/setenv.m4
+++ b/m4/setenv.m4
@@ -1,5 +1,5 @@
 # setenv.m4 serial 26
-dnl Copyright (C) 2001-2004, 2006-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2004, 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/signal_h.m4 b/m4/signal_h.m4
index ed4d7306e..3de9f27ad 100644
--- a/m4/signal_h.m4
+++ b/m4/signal_h.m4
@@ -1,5 +1,5 @@
 # signal_h.m4 serial 18
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/size_max.m4 b/m4/size_max.m4
index 5a8162bc1..4b247abc0 100644
--- a/m4/size_max.m4
+++ b/m4/size_max.m4
@@ -1,5 +1,5 @@
 # size_max.m4 serial 10
-dnl Copyright (C) 2003, 2005-2006, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2006, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/snprintf.m4 b/m4/snprintf.m4
index de94eddfd..3698e8440 100644
--- a/m4/snprintf.m4
+++ b/m4/snprintf.m4
@@ -1,5 +1,5 @@
 # snprintf.m4 serial 6
-dnl Copyright (C) 2002-2004, 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2004, 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/socketlib.m4 b/m4/socketlib.m4
index 92a1af224..b08a72f63 100644
--- a/m4/socketlib.m4
+++ b/m4/socketlib.m4
@@ -1,5 +1,5 @@
 # socketlib.m4 serial 1
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/sockets.m4 b/m4/sockets.m4
index e3738d906..b407391cd 100644
--- a/m4/sockets.m4
+++ b/m4/sockets.m4
@@ -1,5 +1,5 @@
 # sockets.m4 serial 7
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/socklen.m4 b/m4/socklen.m4
index a4ab43b33..e3efd6ef7 100644
--- a/m4/socklen.m4
+++ b/m4/socklen.m4
@@ -1,5 +1,5 @@
 # socklen.m4 serial 10
-dnl Copyright (C) 2005-2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2005-2007, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/sockpfaf.m4 b/m4/sockpfaf.m4
index 5f97c3e3d..89557b18d 100644
--- a/m4/sockpfaf.m4
+++ b/m4/sockpfaf.m4
@@ -1,5 +1,5 @@
 # sockpfaf.m4 serial 8
-dnl Copyright (C) 2004, 2006, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2006, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/ssize_t.m4 b/m4/ssize_t.m4
index 209d64c82..633813434 100644
--- a/m4/ssize_t.m4
+++ b/m4/ssize_t.m4
@@ -1,5 +1,5 @@
 # ssize_t.m4 serial 5 (gettext-0.18.2)
-dnl Copyright (C) 2001-2003, 2006, 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2003, 2006, 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/stat-time.m4 b/m4/stat-time.m4
index 9371d7bb9..d777f742a 100644
--- a/m4/stat-time.m4
+++ b/m4/stat-time.m4
@@ -1,6 +1,6 @@
 # Checks for stat-related time functions.
 
-# Copyright (C) 1998-1999, 2001, 2003, 2005-2007, 2009-2012 Free Software
+# Copyright (C) 1998-1999, 2001, 2003, 2005-2007, 2009-2013 Free Software
 # Foundation, Inc.
 
 # This file is free software; the Free Software Foundation
diff --git a/m4/stat.m4 b/m4/stat.m4
index a8b79f5bc..2456297ac 100644
--- a/m4/stat.m4
+++ b/m4/stat.m4
@@ -1,6 +1,6 @@
-# serial 10
+# serial 11
 
-# Copyright (C) 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2009-2013 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -68,8 +68,4 @@ AC_DEFUN([gl_FUNC_STAT],
 ])
 
 # Prerequisites of lib/stat.c.
-AC_DEFUN([gl_PREREQ_STAT],
-[
-  AC_REQUIRE([AC_C_INLINE])
-  :
-])
+AC_DEFUN([gl_PREREQ_STAT], [:])
diff --git a/m4/stdalign.m4 b/m4/stdalign.m4
index 6659c9c3e..3d7993dbe 100644
--- a/m4/stdalign.m4
+++ b/m4/stdalign.m4
@@ -1,6 +1,6 @@
 # Check for stdalign.h that conforms to C11.
 
-dnl Copyright 2011-2012 Free Software Foundation, Inc.
+dnl Copyright 2011-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/stdbool.m4 b/m4/stdbool.m4
index eabfa6457..80d5559ab 100644
--- a/m4/stdbool.m4
+++ b/m4/stdbool.m4
@@ -1,6 +1,6 @@
 # Check for stdbool.h that conforms to C99.
 
-dnl Copyright (C) 2002-2006, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/stddef_h.m4 b/m4/stddef_h.m4
index cc1160960..5da8ab1ec 100644
--- a/m4/stddef_h.m4
+++ b/m4/stddef_h.m4
@@ -1,6 +1,6 @@
 dnl A placeholder for POSIX 2008 <stddef.h>, for platforms that have issues.
 # stddef_h.m4 serial 4
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/stdint.m4 b/m4/stdint.m4
index 28d342ea2..27cdcdb9a 100644
--- a/m4/stdint.m4
+++ b/m4/stdint.m4
@@ -1,5 +1,5 @@
 # stdint.m4 serial 43
-dnl Copyright (C) 2001-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/stdint_h.m4 b/m4/stdint_h.m4
index 581de9604..511ab4e9c 100644
--- a/m4/stdint_h.m4
+++ b/m4/stdint_h.m4
@@ -1,5 +1,5 @@
 # stdint_h.m4 serial 9
-dnl Copyright (C) 1997-2004, 2006, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 1997-2004, 2006, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4
index 5298dd6d9..ebade067d 100644
--- a/m4/stdio_h.m4
+++ b/m4/stdio_h.m4
@@ -1,5 +1,5 @@
-# stdio_h.m4 serial 42
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+# stdio_h.m4 serial 43
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,7 +7,6 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_STDIO_H],
 [
   AC_REQUIRE([gl_STDIO_H_DEFAULTS])
-  AC_REQUIRE([AC_C_INLINE])
   gl_NEXT_HEADERS([stdio.h])
 
   dnl No need to create extra modules for these functions. Everyone who uses
diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4
index 9c69f2e4d..2027ab3c1 100644
--- a/m4/stdlib_h.m4
+++ b/m4/stdlib_h.m4
@@ -1,5 +1,5 @@
-# stdlib_h.m4 serial 41
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+# stdlib_h.m4 serial 42
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -22,7 +22,7 @@ AC_DEFUN([gl_STDLIB_H],
     ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt
     initstate initstate_r mkdtemp mkostemp mkostemps mkstemp mkstemps
     posix_openpt ptsname ptsname_r random random_r realpath rpmatch
-    setenv setstate setstate_r srandom srandom_r
+    secure_getenv setenv setstate setstate_r srandom srandom_r
     strtod strtoll strtoull unlockpt unsetenv])
 ])
 
@@ -60,6 +60,7 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
   GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX])
   GNULIB_REALPATH=0;      AC_SUBST([GNULIB_REALPATH])
   GNULIB_RPMATCH=0;       AC_SUBST([GNULIB_RPMATCH])
+  GNULIB_SECURE_GETENV=0; AC_SUBST([GNULIB_SECURE_GETENV])
   GNULIB_SETENV=0;        AC_SUBST([GNULIB_SETENV])
   GNULIB_STRTOD=0;        AC_SUBST([GNULIB_STRTOD])
   GNULIB_STRTOLL=0;       AC_SUBST([GNULIB_STRTOLL])
@@ -88,6 +89,7 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
   HAVE_RANDOM_R=1;           AC_SUBST([HAVE_RANDOM_R])
   HAVE_REALPATH=1;           AC_SUBST([HAVE_REALPATH])
   HAVE_RPMATCH=1;            AC_SUBST([HAVE_RPMATCH])
+  HAVE_SECURE_GETENV=1;      AC_SUBST([HAVE_SECURE_GETENV])
   HAVE_SETENV=1;             AC_SUBST([HAVE_SETENV])
   HAVE_DECL_SETENV=1;        AC_SUBST([HAVE_DECL_SETENV])
   HAVE_STRTOD=1;             AC_SUBST([HAVE_STRTOD])
diff --git a/m4/strftime.m4 b/m4/strftime.m4
index 42043019b..b31f4956f 100644
--- a/m4/strftime.m4
+++ b/m4/strftime.m4
@@ -1,6 +1,6 @@
 # serial 33
 
-# Copyright (C) 1996-1997, 1999-2007, 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 1996-1997, 1999-2007, 2009-2013 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
diff --git a/m4/string_h.m4 b/m4/string_h.m4
index 5677e092d..cc5fbbb32 100644
--- a/m4/string_h.m4
+++ b/m4/string_h.m4
@@ -1,6 +1,6 @@
 # Configure a GNU-like replacement for <string.h>.
 
-# Copyright (C) 2007-2012 Free Software Foundation, Inc.
+# Copyright (C) 2007-2013 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/m4/sys_file_h.m4 b/m4/sys_file_h.m4
index 89272f1a8..0cec95828 100644
--- a/m4/sys_file_h.m4
+++ b/m4/sys_file_h.m4
@@ -1,7 +1,7 @@
 # Configure a replacement for <sys/file.h>.
 # serial 6
 
-# Copyright (C) 2008-2012 Free Software Foundation, Inc.
+# Copyright (C) 2008-2013 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/m4/sys_socket_h.m4 b/m4/sys_socket_h.m4
index 8d4e7e1eb..94863776d 100644
--- a/m4/sys_socket_h.m4
+++ b/m4/sys_socket_h.m4
@@ -1,5 +1,5 @@
-# sys_socket_h.m4 serial 22
-dnl Copyright (C) 2005-2012 Free Software Foundation, Inc.
+# sys_socket_h.m4 serial 23
+dnl Copyright (C) 2005-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -10,7 +10,6 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET],
 [
   AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS])
   AC_REQUIRE([AC_CANONICAL_HOST])
-  AC_REQUIRE([AC_C_INLINE])
 
   dnl On OSF/1, the functions recv(), send(), recvfrom(), sendto() have
   dnl old-style declarations (with return type 'int' instead of 'ssize_t')
diff --git a/m4/sys_stat_h.m4 b/m4/sys_stat_h.m4
index f45dee1dc..6dd3d99b1 100644
--- a/m4/sys_stat_h.m4
+++ b/m4/sys_stat_h.m4
@@ -1,5 +1,5 @@
-# sys_stat_h.m4 serial 27   -*- Autoconf -*-
-dnl Copyright (C) 2006-2012 Free Software Foundation, Inc.
+# sys_stat_h.m4 serial 28   -*- Autoconf -*-
+dnl Copyright (C) 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -11,9 +11,6 @@ AC_DEFUN([gl_HEADER_SYS_STAT_H],
 [
   AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
 
-  dnl For the mkdir substitute.
-  AC_REQUIRE([AC_C_INLINE])
-
   dnl Check for broken stat macros.
   AC_REQUIRE([AC_HEADER_STAT])
 
diff --git a/m4/sys_time_h.m4 b/m4/sys_time_h.m4
index c4a30cda7..0ac71ac5e 100644
--- a/m4/sys_time_h.m4
+++ b/m4/sys_time_h.m4
@@ -1,7 +1,7 @@
 # Configure a replacement for <sys/time.h>.
 # serial 8
 
-# Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/m4/sys_types_h.m4 b/m4/sys_types_h.m4
index f11eef2fe..6132727f8 100644
--- a/m4/sys_types_h.m4
+++ b/m4/sys_types_h.m4
@@ -1,5 +1,5 @@
 # sys_types_h.m4 serial 4
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/sys_uio_h.m4 b/m4/sys_uio_h.m4
index ddf844b72..c75cbbd0b 100644
--- a/m4/sys_uio_h.m4
+++ b/m4/sys_uio_h.m4
@@ -1,5 +1,5 @@
 # sys_uio_h.m4 serial 1
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/time_h.m4 b/m4/time_h.m4
index 6415bfbcb..3b8390053 100644
--- a/m4/time_h.m4
+++ b/m4/time_h.m4
@@ -1,6 +1,6 @@
 # Configure a more-standard replacement for <time.h>.
 
-# Copyright (C) 2000-2001, 2003-2007, 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2000-2001, 2003-2007, 2009-2013 Free Software Foundation, Inc.
 
 # serial 7
 
diff --git a/m4/time_r.m4 b/m4/time_r.m4
index 9ddbd0199..c388a8312 100644
--- a/m4/time_r.m4
+++ b/m4/time_r.m4
@@ -1,6 +1,6 @@
 dnl Reentrant time functions: localtime_r, gmtime_r.
 
-dnl Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/tm_gmtoff.m4 b/m4/tm_gmtoff.m4
index c12e6cefd..55e7ea325 100644
--- a/m4/tm_gmtoff.m4
+++ b/m4/tm_gmtoff.m4
@@ -1,5 +1,5 @@
 # tm_gmtoff.m4 serial 3
-dnl Copyright (C) 2002, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/trunc.m4 b/m4/trunc.m4
index 278384d9b..079cbcb91 100644
--- a/m4/trunc.m4
+++ b/m4/trunc.m4
@@ -1,5 +1,5 @@
 # trunc.m4 serial 9
-dnl Copyright (C) 2007, 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/unistd_h.m4 b/m4/unistd_h.m4
index 7e7651b9d..32dcfa582 100644
--- a/m4/unistd_h.m4
+++ b/m4/unistd_h.m4
@@ -1,5 +1,5 @@
-# unistd_h.m4 serial 65
-dnl Copyright (C) 2006-2012 Free Software Foundation, Inc.
+# unistd_h.m4 serial 66
+dnl Copyright (C) 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -11,7 +11,6 @@ AC_DEFUN([gl_UNISTD_H],
   dnl Use AC_REQUIRE here, so that the default behavior below is expanded
   dnl once only, before all statements that occur in other macros.
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
-  AC_REQUIRE([AC_C_INLINE])
 
   gl_CHECK_NEXT_HEADERS([unistd.h])
   if test $ac_cv_header_unistd_h = yes; then
diff --git a/m4/vasnprintf.m4 b/m4/vasnprintf.m4
index 0ce11da13..d730e435a 100644
--- a/m4/vasnprintf.m4
+++ b/m4/vasnprintf.m4
@@ -1,5 +1,5 @@
-# vasnprintf.m4 serial 35
-dnl Copyright (C) 2002-2004, 2006-2012 Free Software Foundation, Inc.
+# vasnprintf.m4 serial 36
+dnl Copyright (C) 2002-2004, 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -55,7 +55,6 @@ AC_DEFUN([gl_PREREQ_PRINTF_PARSE],
 # Prerequisites of lib/vasnprintf.c.
 AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF],
 [
-  AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([AC_FUNC_ALLOCA])
   AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
   AC_REQUIRE([gt_TYPE_WCHAR_T])
diff --git a/m4/visibility.m4 b/m4/visibility.m4
index a7d4d8c1d..6cbd7e5f2 100644
--- a/m4/visibility.m4
+++ b/m4/visibility.m4
@@ -1,5 +1,5 @@
 # visibility.m4 serial 5 (gettext-0.18.2)
-dnl Copyright (C) 2005, 2008, 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2008, 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/vsnprintf.m4 b/m4/vsnprintf.m4
index 22ec57be5..4900764ee 100644
--- a/m4/vsnprintf.m4
+++ b/m4/vsnprintf.m4
@@ -1,5 +1,5 @@
 # vsnprintf.m4 serial 6
-dnl Copyright (C) 2002-2004, 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2004, 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/warn-on-use.m4 b/m4/warn-on-use.m4
index a77802eb9..e43beebd9 100644
--- a/m4/warn-on-use.m4
+++ b/m4/warn-on-use.m4
@@ -1,5 +1,5 @@
 # warn-on-use.m4 serial 5
-dnl Copyright (C) 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2010-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/warnings.m4 b/m4/warnings.m4
index 28b8294ef..4b2ac3850 100644
--- a/m4/warnings.m4
+++ b/m4/warnings.m4
@@ -1,5 +1,5 @@
 # warnings.m4 serial 7
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/wchar_h.m4 b/m4/wchar_h.m4
index c7a8b2d78..bedb15a44 100644
--- a/m4/wchar_h.m4
+++ b/m4/wchar_h.m4
@@ -1,6 +1,6 @@
 dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues.
 
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/wchar_t.m4 b/m4/wchar_t.m4
index 534735d8c..e1e1e699d 100644
--- a/m4/wchar_t.m4
+++ b/m4/wchar_t.m4
@@ -1,5 +1,5 @@
 # wchar_t.m4 serial 4 (gettext-0.18.2)
-dnl Copyright (C) 2002-2003, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2003, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/wcrtomb.m4 b/m4/wcrtomb.m4
index 00d7302e8..f56b5bae9 100644
--- a/m4/wcrtomb.m4
+++ b/m4/wcrtomb.m4
@@ -1,5 +1,5 @@
 # wcrtomb.m4 serial 11
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/wctype_h.m4 b/m4/wctype_h.m4
index 4b19f643d..82ada0eee 100644
--- a/m4/wctype_h.m4
+++ b/m4/wctype_h.m4
@@ -1,8 +1,8 @@
-# wctype_h.m4 serial 17
+# wctype_h.m4 serial 18
 
 dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it.
 
-dnl Copyright (C) 2006-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -22,8 +22,6 @@ AC_DEFUN([gl_WCTYPE_H],
   fi
   AC_SUBST([HAVE_ISWCNTRL])
 
-  AC_REQUIRE([AC_C_INLINE])
-
   AC_REQUIRE([gt_TYPE_WINT_T])
   if test $gt_cv_c_wint_t = yes; then
     HAVE_WINT_T=1
diff --git a/m4/wint_t.m4 b/m4/wint_t.m4
index 3260cce32..d7cd3db93 100644
--- a/m4/wint_t.m4
+++ b/m4/wint_t.m4
@@ -1,5 +1,5 @@
 # wint_t.m4 serial 5 (gettext-0.18.2)
-dnl Copyright (C) 2003, 2007-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2007-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/write.m4 b/m4/write.m4
index a6b122982..a79b2cc92 100644
--- a/m4/write.m4
+++ b/m4/write.m4
@@ -1,5 +1,5 @@
-# write.m4 serial 4
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+# write.m4 serial 5
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -29,7 +29,4 @@ AC_DEFUN([gl_FUNC_WRITE],
 ])
 
 # Prerequisites of lib/write.c.
-AC_DEFUN([gl_PREREQ_WRITE],
-[
-  AC_REQUIRE([AC_C_INLINE])
-])
+AC_DEFUN([gl_PREREQ_WRITE], [:])
diff --git a/m4/xsize.m4 b/m4/xsize.m4
index d85a5f10f..8ea9f2cd3 100644
--- a/m4/xsize.m4
+++ b/m4/xsize.m4
@@ -1,5 +1,5 @@
 # xsize.m4 serial 5
-dnl Copyright (C) 2003-2004, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003-2004, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/maint.mk b/maint.mk
index ea44eceb1..2b454a15c 100644
--- a/maint.mk
+++ b/maint.mk
@@ -2,7 +2,7 @@
 # This Makefile fragment tries to be general-purpose enough to be
 # used by many projects via the gnulib maintainer-makefile module.
 
-## Copyright (C) 2001-2012 Free Software Foundation, Inc.
+## Copyright (C) 2001-2013 Free Software Foundation, Inc.
 ##
 ## This program is free software: you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -155,7 +155,7 @@ export LC_ALL = C
 ## Sanity checks.  ##
 ## --------------- ##
 
-_cfg_mk := $(shell test -f $(srcdir)/cfg.mk && echo '$(srcdir)/cfg.mk')
+_cfg_mk := $(wildcard $(srcdir)/cfg.mk)
 
 # Collect the names of rules starting with 'sc_'.
 syntax-check-rules := $(sort $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' \
@@ -1315,7 +1315,7 @@ announcement_mail_Cc_ ?= $(announcement_mail_Cc_$(release-type))
 announcement_mail_headers_ ?= $(announcement_mail_headers_$(release-type))
 announcement: NEWS ChangeLog $(rel-files)
 # Not $(AM_V_GEN) since the output of this command serves as
-# annoucement message: it would start with " GEN announcement".
+# announcement message: it would start with " GEN announcement".
 	$(AM_V_at)$(srcdir)/$(_build-aux)/announce-gen			\
 	    --mail-headers='$(announcement_mail_headers_)'		\
 	    --release-type=$(release-type)				\
@@ -1370,7 +1370,8 @@ endef
 
 .PHONY: no-submodule-changes
 no-submodule-changes:
-	$(AM_V_GEN)if test -d $(srcdir)/.git; then			\
+	$(AM_V_GEN)if test -d $(srcdir)/.git				\
+		&& git --version >/dev/null 2>&1; then			\
 	  diff=$$(cd $(srcdir) && git submodule -q foreach		\
 		  git diff-index --name-only HEAD)			\
 	    || exit 1;							\
@@ -1388,10 +1389,12 @@ submodule-checks ?= no-submodule-changes public-submodule-commit
 # cannot be built from a fresh clone.
 .PHONY: public-submodule-commit
 public-submodule-commit:
-	$(AM_V_GEN)if test -d $(srcdir)/.git; then			\
+	$(AM_V_GEN)if test -d $(srcdir)/.git				\
+		&& git --version >/dev/null 2>&1; then			\
 	  cd $(srcdir) &&						\
-	  git submodule --quiet foreach test '$$(git rev-parse $$sha1)'	\
-	      = '$$(git merge-base origin $$sha1)'			\
+	  git submodule --quiet foreach					\
+	      test '"$$(git rev-parse "$$sha1")"'			\
+	      = '"$$(git merge-base origin "$$sha1")"'			\
 	    || { echo '$(ME): found non-public submodule commit' >&2;	\
 		 exit 1; };						\
 	else								\