Update Gnulib to v0.1-603-g1d16a7b

13 files changed, 239 insertions, 140 deletions

diff --git a/build-aux/announce-gen b/build-aux/announce-gen
index db9ed50a7..8a6edb5d4 100755
--- a/build-aux/announce-gen
+++ b/build-aux/announce-gen
@@ -3,13 +3,13 @@ eval '(exit $?0)' && eval 'exec perl -wS "$0" ${1+"$@"}'
     if 0;
 # Generate a release announcement message.
 
-my $VERSION = '2012-06-08 06:53'; # UTC
+my $VERSION = '2013-07-09 06:39'; # UTC
 # The definition above must lie within the first 8 lines in order
 # for the Emacs time-stamp write hook (at end) to update it.
 # If you change this file with Emacs, please let the write hook
 # do its job.  Otherwise, update this string manually.
 
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 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
@@ -29,15 +29,18 @@ my $VERSION = '2012-06-08 06:53'; # UTC
 use strict;
 
 use Getopt::Long;
-use Digest::MD5;
-eval { require Digest::SHA; }
-  or eval 'use Digest::SHA1';
 use POSIX qw(strftime);
 
 (my $ME = $0) =~ s|.*/||;
 
 my %valid_release_types = map {$_ => 1} qw (alpha beta stable);
 my @archive_suffixes = ('tar.gz', 'tar.bz2', 'tar.lzma', 'tar.xz');
+my %digest_classes =
+  (
+   'md5' => (eval { require Digest::MD5; } and 'Digest::MD5'),
+   'sha1' => ((eval { require Digest::SHA; } and 'Digest::SHA')
+              or (eval { require Digest::SHA1; } and 'Digest::SHA1'))
+  );
 my $srcdir = '.';
 
 sub usage ($)
@@ -157,15 +160,13 @@ sub print_checksums (@)
 
   foreach my $meth (qw (md5 sha1))
     {
+      my $class = $digest_classes{$meth} or next;
       foreach my $f (@file)
         {
           open IN, '<', $f
             or die "$ME: $f: cannot open for reading: $!\n";
           binmode IN;
-          my $dig =
-            ($meth eq 'md5'
-             ? Digest::MD5->new->addfile(*IN)->hexdigest
-             : Digest::SHA1->new->addfile(*IN)->hexdigest);
+          my $dig = $class->new->addfile(*IN)->hexdigest;
           close IN;
           print "$dig  $f\n";
         }
@@ -416,14 +417,15 @@ sub get_tool_versions ($$)
   @url_dir_list
     or (warn "URL directory name(s) not specified\n"), $fail = 1;
 
-  my @tool_list = split ',', $bootstrap_tools;
+  my @tool_list = split ',', $bootstrap_tools
+    if $bootstrap_tools;
 
   grep (/^gnulib$/, @tool_list) ^ defined $gnulib_version
     and (warn "when specifying gnulib as a tool, you must also specify\n"
         . "--gnulib-version=V, where V is the result of running git describe\n"
         . "in the gnulib source directory.\n"), $fail = 1;
 
-  exists $valid_release_types{$release_type}
+  !$release_type || exists $valid_release_types{$release_type}
     or (warn "'$release_type': invalid release type\n"), $fail = 1;
 
   @ARGV
diff --git a/build-aux/config.rpath b/build-aux/config.rpath
index ab6fd995f..a3e25c844 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 1996-2014 Free Software Foundation, Inc.
+#   Copyright 1996-2015 Free Software Foundation, Inc.
 #   Taken from GNU libtool, 2001
 #   Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 #
@@ -367,11 +367,7 @@ else
     dgux*)
       hardcode_libdir_flag_spec='-L$libdir'
       ;;
-    freebsd2.2*)
-      hardcode_libdir_flag_spec='-R$libdir'
-      hardcode_direct=yes
-      ;;
-    freebsd2*)
+    freebsd2.[01]*)
       hardcode_direct=yes
       hardcode_minus_L=yes
       ;;
@@ -548,13 +544,11 @@ case "$host_os" in
   dgux*)
     library_names_spec='$libname$shrext'
     ;;
+  freebsd[23].*)
+    library_names_spec='$libname$shrext$versuffix'
+    ;;
   freebsd* | dragonfly*)
-    case "$host_os" in
-      freebsd[123]*)
-        library_names_spec='$libname$shrext$versuffix' ;;
-      *)
-        library_names_spec='$libname$shrext' ;;
-    esac
+    library_names_spec='$libname$shrext'
     ;;
   gnu*)
     library_names_spec='$libname$shrext'
diff --git a/build-aux/gendocs.sh b/build-aux/gendocs.sh
index f9ec9df76..c8ca1bbc4 100755
--- a/build-aux/gendocs.sh
+++ b/build-aux/gendocs.sh
@@ -2,10 +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=2013-10-10.09
+scriptversion=2015-05-05.16
 
-# Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
-# Free Software Foundation, Inc.
+# Copyright 2003-2015 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
@@ -21,17 +20,16 @@ scriptversion=2013-10-10.09
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # Original author: Mohit Agarwal.
-# Send bug reports and any other correspondence to bug-texinfo@gnu.org.
+# Send bug reports and any other correspondence to bug-gnulib@gnu.org.
 #
 # The latest version of this script, and the companion template, is
-# available from Texinfo CVS:
-# http://savannah.gnu.org/cgi-bin/viewcvs/texinfo/texinfo/util/gendocs.sh
-# http://savannah.gnu.org/cgi-bin/viewcvs/texinfo/texinfo/util/gendocs_template
+# available from the Gnulib repository:
 #
-# An up-to-date copy is also maintained in Gnulib (gnu.org/software/gnulib).
+# http://git.savannah.gnu.org/cgit/gnulib.git/tree/build-aux/gendocs.sh
+# http://git.savannah.gnu.org/cgit/gnulib.git/tree/doc/gendocs_template
 
 # TODO:
-# - image importation was only implemented for HTML generated by
+# - image importing was only implemented for HTML generated by
 #   makeinfo.  But it should be simple enough to adjust.
 # - images are not imported in the source tarball.  All the needed
 #   formats (PDF, PNG, etc.) should be included.
@@ -39,12 +37,12 @@ scriptversion=2013-10-10.09
 prog=`basename "$0"`
 srcdir=`pwd`
 
-scripturl="http://savannah.gnu.org/cgi-bin/viewcvs/~checkout~/texinfo/texinfo/util/gendocs.sh"
-templateurl="http://savannah.gnu.org/cgi-bin/viewcvs/~checkout~/texinfo/texinfo/util/gendocs_template"
+scripturl="http://git.savannah.gnu.org/cgit/gnulib.git/plain/build-aux/gendocs.sh"
+templateurl="http://git.savannah.gnu.org/cgit/gnulib.git/plain/doc/gendocs_template"
 
 : ${SETLANG="env LANG= LC_MESSAGES= LC_ALL= LANGUAGE="}
 : ${MAKEINFO="makeinfo"}
-: ${TEXI2DVI="texi2dvi -t @finalout"}
+: ${TEXI2DVI="texi2dvi"}
 : ${DOCBOOK2HTML="docbook2html"}
 : ${DOCBOOK2PDF="docbook2pdf"}
 : ${DOCBOOK2TXT="docbook2txt"}
@@ -56,7 +54,7 @@ unset use_texi2html
 
 version="gendocs.sh $scriptversion
 
-Copyright 2013 Free Software Foundation, Inc.
+Copyright 2015 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."
@@ -75,11 +73,16 @@ Options:
   -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.
+  --html ARG   pass ARG to makeinfo or texi2html for HTML targets,
+                 instead of --css-ref=/software/gnulib/manual.css.
   --info ARG   pass ARG to makeinfo for Info, instead of --no-split.
   --no-ascii   skip generating the plain text output.
+  --no-html    skip generating the html output.
+  --no-info    skip generating the info output.
+  --no-tex     skip generating the dvi and pdf output.
   --source ARG include ARG in tar archive of sources.
   --split HOW  make split HTML by node, section, chapter; default node.
+  --tex ARG    pass ARG to texi2dvi for DVI and PDF, instead of -t @finalout.
 
   --texi2html  use texi2html to make HTML target, with all split versions.
   --docbook    convert through DocBook too (xml, txt, html, pdf).
@@ -131,7 +134,7 @@ locale, since that's the language of most Texinfo manuals.  If you
 happen to have a non-English manual and non-English web site, see the
 SETLANG setting in the source.
 
-Email bug reports or enhancement requests to bug-texinfo@gnu.org.
+Email bug reports or enhancement requests to bug-gnulib@gnu.org.
 "
 
 MANUAL_TITLE=
@@ -139,14 +142,18 @@ PACKAGE=
 EMAIL=webmasters@gnu.org  # please override with --email
 commonarg= # passed to all makeinfo/texi2html invcations.
 dirargs=   # passed to all tools (-I dir).
-dirs=      # -I's directories.
-htmlarg=
+dirs=      # -I directories.
+htmlarg=--css-ref=/software/gnulib/manual.css
 infoarg=--no-split
 generate_ascii=true
+generate_html=true
+generate_info=true
+generate_tex=true
 outdir=manual
 source_extra=
 split=node
 srcfile=
+texarg="-t @finalout"
 
 while test $# -gt 0; do
   case $1 in
@@ -159,8 +166,12 @@ while test $# -gt 0; do
     --html)      shift; htmlarg=$1;;
     --info)      shift; infoarg=$1;;
     --no-ascii)  generate_ascii=false;;
+    --no-html)   generate_ascii=false;;
+    --no-info)   generate_info=false;;
+    --no-tex)    generate_tex=false;;
     --source)    shift; source_extra=$1;;
     --split)     shift; split=$1;;
+    --tex)       shift; texarg=$1;;
     --texi2html) use_texi2html=1;;
 
     --help)      echo "$usage"; exit 0;;
@@ -221,8 +232,9 @@ calcsize()
 
 # copy_images OUTDIR HTML-FILE...
 # -------------------------------
-# Copy all the images needed by the HTML-FILEs into OUTDIR.  Look
-# for them in the -I directories.
+# Copy all the images needed by the HTML-FILEs into OUTDIR.
+# Look for them in . and the -I directories; this is simpler than what
+# makeinfo supports with -I, but hopefully it will suffice.
 copy_images()
 {
   local odir
@@ -232,7 +244,7 @@ copy_images()
 BEGIN {
   \$me = '$prog';
   \$odir = '$odir';
-  @dirs = qw($dirs);
+  @dirs = qw(. $dirs);
 }
 " -e '
 /<img src="(.*?)"/g && ++$need{$1};
@@ -270,32 +282,39 @@ echo "Making output for $srcfile"
 echo " in `pwd`"
 mkdir -p "$outdir/"
 
-cmd="$SETLANG $MAKEINFO -o $PACKAGE.info $commonarg $infoarg \"$srcfile\""
-echo "Generating info... ($cmd)"
-rm -f $PACKAGE.info* # get rid of any strays
-eval "$cmd"
-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 $dirargs \"$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 $dirargs \"$srcfile\""
-printf "\nGenerating pdf... ($cmd)\n"
-eval "$cmd"
-pdf_size=`calcsize $PACKAGE.pdf`
-mv $PACKAGE.pdf "$outdir/"
-ls -l "$outdir/$PACKAGE.pdf"
+# 
+if $generate_info; then
+  cmd="$SETLANG $MAKEINFO -o $PACKAGE.info $commonarg $infoarg \"$srcfile\""
+  echo "Generating info... ($cmd)"
+  rm -f $PACKAGE.info* # get rid of any strays
+  eval "$cmd"
+  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.
+fi  # end info
+
+# 
+if $generate_tex; then
+  cmd="$SETLANG $TEXI2DVI $dirargs $texarg \"$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 $dirargs $texarg \"$srcfile\""
+  printf "\nGenerating pdf... ($cmd)\n"
+  eval "$cmd"
+  pdf_size=`calcsize $PACKAGE.pdf`
+  mv $PACKAGE.pdf "$outdir/"
+  ls -l "$outdir/$PACKAGE.pdf"
+fi # end tex (dvi + pdf)
 
+# 
 if $generate_ascii; then
   opt="-o $PACKAGE.txt --no-split --no-headers $commonarg"
   cmd="$SETLANG $MAKEINFO $opt \"$srcfile\""
@@ -308,6 +327,9 @@ if $generate_ascii; then
   ls -l "$outdir/$PACKAGE.txt" "$outdir/$PACKAGE.txt.gz"
 fi
 
+# 
+
+if $generate_html; then
 # Split HTML at level $1.  Used for texi2html.
 html_split()
 {
@@ -382,7 +404,9 @@ else # use texi2html:
   html_split chapter
   html_split section
 fi
+fi # end html
 
+# 
 printf "\nMaking .tar.gz for sources...\n"
 d=`dirname $srcfile`
 (
@@ -393,6 +417,8 @@ d=`dirname $srcfile`
 )
 texi_tgz_size=`calcsize "$outdir/$PACKAGE.texi.tar.gz"`
 
+# 
+# Do everything again through docbook.
 if test -n "$docbook"; then
   opt="-o - --docbook $commonarg"
   cmd="$SETLANG $MAKEINFO $opt \"$srcfile\" >${srcdir}/$PACKAGE-db.xml"
@@ -431,7 +457,8 @@ if test -n "$docbook"; then
   mv $PACKAGE-db.pdf "$outdir/"
 fi
 
-printf "\nMaking index file...\n"
+# 
+printf "\nMaking index.html for $PACKAGE...\n"
 if test -z "$use_texi2html"; then
   CONDS="/%%IF  *HTML_SECTION%%/,/%%ENDIF  *HTML_SECTION%%/d;\
          /%%IF  *HTML_CHAPTER%%/,/%%ENDIF  *HTML_CHAPTER%%/d"
diff --git a/build-aux/git-version-gen b/build-aux/git-version-gen
index 1e5d556e9..8e185a9d1 100755
--- a/build-aux/git-version-gen
+++ b/build-aux/git-version-gen
@@ -1,8 +1,8 @@
 #!/bin/sh
 # Print a version string.
-scriptversion=2012-12-31.23; # UTC
+scriptversion=2014-12-02.19; # UTC
 
-# Copyright (C) 2007-2014 Free Software Foundation, Inc.
+# Copyright (C) 2007-2015 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
@@ -85,9 +85,10 @@ Print a version string.
 
 Options:
 
-   --prefix           prefix of git tags (default 'v')
+   --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
+   --fallback VERSION
+                      fallback version to use if \"git --version\" fails
 
    --help             display this help and exit
    --version          output version information and exit
@@ -220,7 +221,7 @@ if test "x$v_from_git" != x; then
 fi
 
 # Omit the trailing newline, so that m4_esyscmd can use the result directly.
-echo "$v" | tr -d "$nl"
+printf %s "$v"
 
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)
diff --git a/build-aux/gitlog-to-changelog b/build-aux/gitlog-to-changelog
index 78afff4e8..a0e0a05df 100755
--- a/build-aux/gitlog-to-changelog
+++ b/build-aux/gitlog-to-changelog
@@ -3,13 +3,13 @@ eval '(exit $?0)' && eval 'exec perl -wS "$0" ${1+"$@"}'
     if 0;
 # Convert git log output to ChangeLog format.
 
-my $VERSION = '2012-07-29 06:11'; # UTC
+my $VERSION = '2015-06-11 01:03'; # UTC
 # The definition above must lie within the first 8 lines in order
 # for the Emacs time-stamp write hook (at end) to update it.
 # If you change this file with Emacs, please let the write hook
 # do its job.  Otherwise, update this string manually.
 
-# Copyright (C) 2008-2014 Free Software Foundation, Inc.
+# Copyright (C) 2008-2015 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
@@ -72,6 +72,9 @@ OPTIONS:
                   directory can be derived.
    --since=DATE convert only the logs since DATE;
                   the default is to convert all log entries.
+   --until=DATE convert only the logs older than DATE.
+   --ignore-matching=PAT ignore commit messages whose first lines match PAT.
+   --ignore-line=PAT ignore lines of commit messages that match PAT.
    --format=FMT set format string for commit subject and body;
                   see 'man git-log' for the list of format metacharacters;
                   the default is '%s%n%b%n'
@@ -220,10 +223,13 @@ sub git_dir_option($)
 
 {
   my $since_date;
+  my $until_date;
   my $format_string = '%s%n%b%n';
   my $amend_file;
   my $append_dot = 0;
   my $cluster = 1;
+  my $ignore_matching;
+  my $ignore_line;
   my $strip_tab = 0;
   my $strip_cherry_pick = 0;
   my $srcdir;
@@ -232,10 +238,13 @@ sub git_dir_option($)
      help => sub { usage 0 },
      version => sub { print "$ME version $VERSION\n"; exit },
      'since=s' => \$since_date,
+     'until=s' => \$until_date,
      'format=s' => \$format_string,
      'amend=s' => \$amend_file,
      'append-dot' => \$append_dot,
      'cluster!' => \$cluster,
+     'ignore-matching=s' => \$ignore_matching,
+     'ignore-line=s' => \$ignore_line,
      'strip-tab' => \$strip_tab,
      'strip-cherry-pick' => \$strip_cherry_pick,
      'srcdir=s' => \$srcdir,
@@ -243,6 +252,8 @@ sub git_dir_option($)
 
   defined $since_date
     and unshift @ARGV, "--since=$since_date";
+  defined $until_date
+    and unshift @ARGV, "--until=$until_date";
 
   # This is a hash that maps an SHA1 to perl code (i.e., s/old/new/)
   # that makes a correction in the log or attribution of that commit.
@@ -259,6 +270,7 @@ sub git_dir_option($)
   my $prev_multi_paragraph;
   my $prev_date_line = '';
   my @prev_coauthors = ();
+  my @skipshas = ();
   while (1)
     {
       defined (my $in = <PIPE>)
@@ -279,6 +291,21 @@ sub git_dir_option($)
       $sha =~ /^[0-9a-fA-F]{40}$/
         or die "$ME:$.: invalid SHA1: $sha\n";
 
+      my $skipflag = 0;
+      if (@skipshas)
+        {
+          foreach(@skipshas)
+            {
+              if ($sha =~ /^$_/)
+                {
+                  $skipflag = 1;
+                  ## Perhaps only warn if a pattern matches more than once?
+                  warn "$ME: warning: skipping $sha due to $_\n";
+                  last;
+                }
+            }
+        }
+
       # If this commit's log requires any transformation, do it now.
       my $code = $amend_code->{$sha};
       if (defined $code)
@@ -306,7 +333,7 @@ sub git_dir_option($)
           $rest =~ s/^\s*\(cherry picked from commit [\da-f]+\)\n//m;
         }
 
-      my @line = split "\n", $rest;
+      my @line = split /[ \t]*\n/, $rest;
       my $author_line = shift @line;
       defined $author_line
         or die "$ME:$.: unexpected EOF\n";
@@ -316,17 +343,18 @@ sub git_dir_option($)
 
       # Format 'Copyright-paperwork-exempt: Yes' as a standard ChangeLog
       # `(tiny change)' annotation.
-      my $tiny = (grep (/^Copyright-paperwork-exempt:\s+[Yy]es$/, @line)
+      my $tiny = (grep (/^(?:Copyright-paperwork-exempt|Tiny-change):\s+[Yy]es$/, @line)
                   ? '  (tiny change)' : '');
 
       my $date_line = sprintf "%s  %s$tiny\n",
-        strftime ("%F", localtime ($1)), $2;
+        strftime ("%Y-%m-%d", localtime ($1)), $2;
 
       my @coauthors = grep /^Co-authored-by:.*$/, @line;
       # Omit meta-data lines we've already interpreted.
       @line = grep !/^(?:Signed-off-by:[ ].*>$
                        |Co-authored-by:[ ]
                        |Copyright-paperwork-exempt:[ ]
+                       |Tiny-change:[ ]
                        )/x, @line;
 
       # Remove leading and trailing blank lines.
@@ -336,68 +364,100 @@ sub git_dir_option($)
           while ($line[$#line] =~ /^\s*$/) { pop @line; }
         }
 
-      # Record whether there are two or more paragraphs.
-      my $multi_paragraph = grep /^\s*$/, @line;
-
-      # Format 'Co-authored-by: A U Thor <email@example.com>' lines in
-      # standard multi-author ChangeLog format.
-      for (@coauthors)
+      # Handle Emacs gitmerge.el "skipped" commits.
+      # Yes, this should be controlled by an option.  So sue me.
+      if ( grep /^(; )?Merge from /, @line )
+      {
+          my $found = 0;
+          foreach (@line)
+          {
+              if (grep /^The following commit.*skipped:$/, $_)
+              {
+                  $found = 1;
+                  ## Reset at each merge to reduce chance of false matches.
+                  @skipshas = ();
+                  next;
+              }
+              if ($found && $_ =~ /^([0-9a-fA-F]{7,}) [^ ]/)
+              {
+                  push ( @skipshas, $1 );
+              }
+          }
+      }
+
+      # Ignore commits that match the --ignore-matching pattern, if specified.
+      if (! ($skipflag || (defined $ignore_matching
+             && @line && $line[0] =~ /$ignore_matching/)))
         {
-          s/^Co-authored-by:\s*/\t    /;
-          s/\s*</  </;
+          if (defined $ignore_line && @line)
+            {
+              @line = grep ! /$ignore_line/, @line;
+              while ($line[$#line] =~ /^\s*$/) { pop @line; }
+            }
 
-          /<.*?@.*\..*>/
-            or warn "$ME: warning: missing email address for "
-              . substr ($_, 5) . "\n";
-        }
+          # Record whether there are two or more paragraphs.
+          my $multi_paragraph = grep /^\s*$/, @line;
 
-      # If clustering of commit messages has been disabled, if this header
-      # would be different from the previous date/name/email/coauthors header,
-      # or if this or the previous entry consists of two or more paragraphs,
-      # then print the header.
-      if ( ! $cluster
-          || $date_line ne $prev_date_line
-          || "@coauthors" ne "@prev_coauthors"
-          || $multi_paragraph
-          || $prev_multi_paragraph)
-        {
-          $prev_date_line eq ''
-            or print "\n";
-          print $date_line;
-          @coauthors
-            and print join ("\n", @coauthors), "\n";
-        }
-      $prev_date_line = $date_line;
-      @prev_coauthors = @coauthors;
-      $prev_multi_paragraph = $multi_paragraph;
+          # Format 'Co-authored-by: A U Thor <email@example.com>' lines in
+          # standard multi-author ChangeLog format.
+          for (@coauthors)
+            {
+              s/^Co-authored-by:\s*/\t    /;
+              s/\s*</  </;
 
-      # If there were any lines
-      if (@line == 0)
-        {
-          warn "$ME: warning: empty commit message:\n  $date_line\n";
-        }
-      else
-        {
-          if ($append_dot)
+              /<.*?@.*\..*>/
+                or warn "$ME: warning: missing email address for "
+                  . substr ($_, 5) . "\n";
+            }
+
+          # If clustering of commit messages has been disabled, if this header
+          # would be different from the previous date/name/etc. header,
+          # or if this or the previous entry consists of two or more paragraphs,
+          # then print the header.
+          if ( ! $cluster
+              || $date_line ne $prev_date_line
+              || "@coauthors" ne "@prev_coauthors"
+              || $multi_paragraph
+              || $prev_multi_paragraph)
             {
-              # If the first line of the message has enough room, then
-              if (length $line[0] < 72)
+              $prev_date_line eq ''
+                or print "\n";
+              print $date_line;
+              @coauthors
+                and print join ("\n", @coauthors), "\n";
+            }
+          $prev_date_line = $date_line;
+          @prev_coauthors = @coauthors;
+          $prev_multi_paragraph = $multi_paragraph;
+
+          # If there were any lines
+          if (@line == 0)
+            {
+              warn "$ME: warning: empty commit message:\n  $date_line\n";
+            }
+          else
+            {
+              if ($append_dot)
                 {
-                  # append a dot if there is no other punctuation or blank
-                  # at the end.
-                  $line[0] =~ /[[:punct:]\s]$/
-                    or $line[0] .= '.';
+                  # If the first line of the message has enough room, then
+                  if (length $line[0] < 72)
+                    {
+                      # append a dot if there is no other punctuation or blank
+                      # at the end.
+                      $line[0] =~ /[[:punct:]\s]$/
+                        or $line[0] .= '.';
+                    }
                 }
-            }
 
-          # Remove one additional leading TAB from each line.
-          $strip_tab
-            and map { s/^\t// } @line;
+              # Remove one additional leading TAB from each line.
+              $strip_tab
+                and map { s/^\t// } @line;
 
-          # Prefix each non-empty line with a TAB.
-          @line = map { length $_ ? "\t$_" : '' } @line;
+              # Prefix each non-empty line with a TAB.
+              @line = map { length $_ ? "\t$_" : '' } @line;
 
-          print "\n", join ("\n", @line), "\n";
+              print "\n", join ("\n", @line), "\n";
+            }
         }
 
       defined ($in = <PIPE>)
diff --git a/build-aux/gnu-web-doc-update b/build-aux/gnu-web-doc-update
index 7af2f185f..c8fc7e5de 100755
--- a/build-aux/gnu-web-doc-update
+++ b/build-aux/gnu-web-doc-update
@@ -2,9 +2,9 @@
 # Run this after each non-alpha release, to update the web documentation at
 # http://www.gnu.org/software/$pkg/manual/
 
-VERSION=2012-12-16.14; # UTC
+VERSION=2015-06-16.06; # UTC
 
-# Copyright (C) 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2009-2015 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
@@ -40,6 +40,7 @@ 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
+  -m, --mirror        remove out of date files from document server
   --help              print this help, then exit
   --version           print version number, then exit
 
@@ -107,6 +108,7 @@ find_tool XARGS gxargs xargs
 
 builddir=.
 dryrun=
+rm_stale='echo'
 while test $# != 0
 do
   # Handle --option=value by splitting apart and putting back on argv.
@@ -123,6 +125,7 @@ do
     --help|--version) ${1#--};;
     -C|--builddir) shift; builddir=$1; shift ;;
     -n|--dry-run) dryrun=echo; shift;;
+    -m|--mirror) rm_stale=''; shift;;
     --*) die "unrecognized option: $1";;
     *) break;;
   esac
@@ -159,6 +162,7 @@ $GIT submodule update --recursive
 ./bootstrap
 srcdir=$(pwd)
 cd "$builddir"
+builddir=$(pwd)
   ./config.status --recheck
   ./config.status
   make
@@ -182,6 +186,17 @@ $RSYNC -avP "$builddir"/doc/manual/ $tmp/$pkg/manual
   find . -name CVS -prune -o -print             \
     | $XARGS --no-run-if-empty -- $dryrun $CVS add -ko
 
+  # Report/Remove stale files
+  #   excluding doc server specific files like CVS/* and .symlinks
+  if test -n "$rm_stale"; then
+    echo 'Consider the --mirror option if all of the manual is generated,' >&2
+    echo 'which will run `cvs remove` to remove stale files.' >&2
+  fi
+  { find . \( -name CVS -o -type f -name '.*' \) -prune -o -type f -print
+    (cd "$builddir"/doc/manual/ && find . -type f -print | sed p)
+  } | sort | uniq -u \
+    | $XARGS --no-run-if-empty -- ${rm_stale:-$dryrun} $CVS remove -f
+
   $dryrun $CVS ci -m $version
 )
 
diff --git a/build-aux/gnupload b/build-aux/gnupload
index 2da97d894..f87c195dc 100755
--- a/build-aux/gnupload
+++ b/build-aux/gnupload
@@ -3,7 +3,7 @@
 
 scriptversion=2013-03-19.17; # UTC
 
-# Copyright (C) 2004-2014 Free Software Foundation, Inc.
+# Copyright (C) 2004-2015 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/snippet/arg-nonnull.h b/build-aux/snippet/arg-nonnull.h
index 9ee8b1555..0d55e2bce 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) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 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 67b12335d..585b38ab3 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) 2010-2014 Free Software Foundation, Inc.
+   Copyright (C) 2010-2015 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 41d9510ca..f507eb745 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) 2008-2014 Free Software Foundation, Inc.
+   Copyright (C) 2008-2015 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 1c4d7bd4e..90f4985ce 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) 2010-2014 Free Software Foundation, Inc.
+   Copyright (C) 2010-2015 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/useless-if-before-free b/build-aux/useless-if-before-free
index 4c76c75d7..82a09b39e 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) 2008-2014 Free Software Foundation, Inc.
+# Copyright (C) 2008-2015 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 b2bca54c9..3bf93c3c0 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) 2006-2014 Free Software Foundation, Inc.
+# Copyright (C) 2006-2015 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