make fetch

21 files changed, 134 insertions, 118 deletions

diff --git a/GNUmakefile b/GNUmakefile
index 07b331fe..0f469c8a 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, 2006-2023 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003, 2006-2024 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 4056d443..f9e20129 100755
--- a/build-aux/announce-gen
+++ b/build-aux/announce-gen
@@ -3,7 +3,7 @@
 
 # Generate a release announcement message.
 
-# Copyright (C) 2002-2023 Free Software Foundation, Inc.
+# Copyright (C) 2002-2024 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
@@ -35,7 +35,7 @@
 eval 'exec perl -wSx "$0" "$@"'
      if 0;
 
-my $VERSION = '2023-07-17 20:05'; # UTC
+my $VERSION = '2023-12-29 18:26'; # 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
@@ -570,10 +570,10 @@ $first_name [on behalf of the $package_name maintainers]
 ==================================================================
 
 Here is the GNU $package_name home page:
-    http://gnu.org/s/$package_name/
+    https://gnu.org/s/$package_name/
 
 For a summary of changes and contributors, see:
-  http://git.sv.gnu.org/gitweb/?p=$package_name.git;a=shortlog;h=v$v1
+  https://git.sv.gnu.org/gitweb/?p=$package_name.git;a=shortlog;h=v$v1
 or run this command from a git-cloned $package_name directory:
   git shortlog v$v0..v$v1
 
diff --git a/build-aux/config.guess b/build-aux/config.guess
index cdfc4392..f6d217a4 100755
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2023 Free Software Foundation, Inc.
+#   Copyright 1992-2024 Free Software Foundation, Inc.
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2023-08-22'
+timestamp='2024-01-01'
 
 # 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
@@ -60,7 +60,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2023 Free Software Foundation, Inc.
+Copyright 1992-2024 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -165,6 +165,8 @@ Linux|GNU|GNU/*)
 	LIBC=dietlibc
 	#elif defined(__GLIBC__)
 	LIBC=gnu
+	#elif defined(__LLVM_LIBC__)
+	LIBC=llvm
 	#else
 	#include <stdarg.h>
 	/* First heuristic to detect musl libc.  */
@@ -1593,6 +1595,9 @@ EOF
     *:Unleashed:*:*)
 	GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
 	;;
+    *:Ironclad:*:*)
+	GUESS=$UNAME_MACHINE-unknown-ironclad
+	;;
 esac
 
 # Do we have a guess based on uname results?
diff --git a/build-aux/config.sub b/build-aux/config.sub
index defe52c0..2c6a07ab 100755
--- a/build-aux/config.sub
+++ b/build-aux/config.sub
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2023 Free Software Foundation, Inc.
+#   Copyright 1992-2024 Free Software Foundation, Inc.
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2023-09-19'
+timestamp='2024-01-01'
 
 # 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
@@ -76,7 +76,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2023 Free Software Foundation, Inc.
+Copyright 1992-2024 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -1222,6 +1222,7 @@ case $cpu-$vendor in
 			| moxie \
 			| mt \
 			| msp430 \
+			| nanomips* \
 			| nds32 | nds32le | nds32be \
 			| nfp \
 			| nios | nios2 | nios2eb | nios2el \
@@ -1253,6 +1254,7 @@ case $cpu-$vendor in
 			| ubicom32 \
 			| v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
 			| vax \
+			| vc4 \
 			| visium \
 			| w65 \
 			| wasm32 | wasm64 \
@@ -1597,7 +1599,7 @@ case $cpu-$vendor in
 		os=
 		obj=elf
 		;;
-	mips*-*)
+	mips*-*|nanomips*-*)
 		os=
 		obj=elf
 		;;
@@ -1721,7 +1723,7 @@ fi
 
 case $os in
 	# Sometimes we do "kernel-libc", so those need to count as OSes.
-	musl* | newlib* | relibc* | uclibc*)
+	llvm* | musl* | newlib* | relibc* | uclibc*)
 		;;
 	# Likewise for "kernel-abi"
 	eabi* | gnueabi*)
@@ -1766,12 +1768,19 @@ case $os in
 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
 	     | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
-	     | fiwix* | mlibc* | cos* | mbr* )
+	     | fiwix* | mlibc* | cos* | mbr* | ironclad* )
 		;;
 	# This one is extra strict with allowed versions
 	sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
 		# Don't forget version if it is 3.2v4 or newer.
 		;;
+	# This refers to builds using the UEFI calling convention
+	# (which depends on the architecture) and PE file format.
+	# Note that this is both a different calling convention and
+	# different file format than that of GNU-EFI
+	# (x86_64-w64-mingw32).
+	uefi)
+		;;
 	none)
 		;;
 	kernel* | msvc* )
@@ -1818,8 +1827,9 @@ esac
 # As a final step for OS-related things, validate the OS-kernel combination
 # (given a valid OS), if there is a kernel.
 case $kernel-$os-$obj in
-	linux-gnu*- | linux-dietlibc*- | linux-android*- | linux-newlib*- \
-		   | linux-musl*- | linux-relibc*- | linux-uclibc*- | linux-mlibc*- )
+	linux-gnu*- | linux-android*- | linux-dietlibc*- | linux-llvm*- \
+		    | linux-mlibc*- | linux-musl*- | linux-newlib*- \
+		    | linux-relibc*- | linux-uclibc*- )
 		;;
 	uclinux-uclibc*- )
 		;;
@@ -1827,7 +1837,8 @@ case $kernel-$os-$obj in
 		;;
 	windows*-msvc*-)
 		;;
-	-dietlibc*- | -newlib*- | -musl*- | -relibc*- | -uclibc*- | -mlibc*- )
+	-dietlibc*- | -llvm*- | -mlibc*- | -musl*- | -newlib*- | -relibc*- \
+		    | -uclibc*- )
 		# These are just libc implementations, not actual OSes, and thus
 		# require a kernel.
 		echo "Invalid configuration '$1': libc '$os' needs explicit kernel." 1>&2
diff --git a/build-aux/gendocs.sh b/build-aux/gendocs.sh
index 0e470bf7..b0433c79 100755
--- 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=2023-07-12.10
+scriptversion=2024-01-01.00
 
-# Copyright 2003-2023 Free Software Foundation, Inc.
+# Copyright 2003-2024 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
@@ -73,7 +73,7 @@ texarg="-t @finalout"
 
 version="gendocs.sh $scriptversion
 
-Copyright 2023 Free Software Foundation, Inc.
+Copyright 2024 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."
diff --git a/build-aux/git-version-gen b/build-aux/git-version-gen
index a72057bf..aa168e19 100755
--- a/build-aux/git-version-gen
+++ b/build-aux/git-version-gen
@@ -2,7 +2,7 @@
 # Print a version string.
 scriptversion=2022-07-09.08; # UTC
 
-# Copyright (C) 2007-2023 Free Software Foundation, Inc.
+# Copyright (C) 2007-2024 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/gitlog-to-changelog b/build-aux/gitlog-to-changelog
index 43e4a37a..16a9405a 100755
--- a/build-aux/gitlog-to-changelog
+++ b/build-aux/gitlog-to-changelog
@@ -3,7 +3,7 @@
 
 # Convert git log output to ChangeLog format.
 
-# Copyright (C) 2008-2023 Free Software Foundation, Inc.
+# Copyright (C) 2008-2024 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
@@ -20,7 +20,7 @@
 #
 # Written by Jim Meyering
 
-# This is a prologue that allows to run a perl script as an executable
+# This is a prologue that allows running a perl script as an executable
 # on systems that are compliant to a POSIX version before POSIX:2017.
 # On such systems, the usual invocation of an executable through execlp()
 # or execvp() fails with ENOEXEC if it is a script that does not start
diff --git a/build-aux/gnupload b/build-aux/gnupload
index 3e8f102e..298a6766 100755
--- a/build-aux/gnupload
+++ b/build-aux/gnupload
@@ -3,7 +3,7 @@
 
 scriptversion=2022-01-27.18; # UTC
 
-# Copyright (C) 2004-2023 Free Software Foundation, Inc.
+# Copyright (C) 2004-2024 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/move-if-change b/build-aux/move-if-change
index 93839108..18a72073 100755
--- a/build-aux/move-if-change
+++ b/build-aux/move-if-change
@@ -8,7 +8,7 @@ VERSION='2018-03-07 03:47'; # UTC
 # If you change this file with Emacs, please let the write hook
 # do its job.  Otherwise, update this string manually.
 
-# Copyright (C) 2002-2023 Free Software Foundation, Inc.
+# Copyright (C) 2002-2024 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/update-copyright b/build-aux/update-copyright
index 509f86c1..ea3e46fe 100755
--- a/build-aux/update-copyright
+++ b/build-aux/update-copyright
@@ -3,7 +3,7 @@
 
 # Update an FSF copyright year list to include the current year.
 
-# Copyright (C) 2009-2023 Free Software Foundation, Inc.
+# Copyright (C) 2009-2024 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
@@ -123,7 +123,7 @@
 #   5. Set UPDATE_COPYRIGHT_HOLDER if the copyright holder is other
 #      than "Free Software Foundation, Inc.".
 
-# This is a prologue that allows to run a perl script as an executable
+# This is a prologue that allows running a perl script as an executable
 # on systems that are compliant to a POSIX version before POSIX:2017.
 # On such systems, the usual invocation of an executable through execlp()
 # or execvp() fails with ENOEXEC if it is a script that does not start
@@ -138,7 +138,7 @@
 eval 'exec perl -wSx -0777 -pi "$0" "$@"'
      if 0;
 
-my $VERSION = '2023-10-03.12:14'; # UTC
+my $VERSION = '2024-01-15.18:30'; # UTC
 # The definition above must lie within the first 8 lines in order
 # for the Emacs time-stamp write hook (at end) to update it.
 # If you change this file with Emacs, please let the write hook
@@ -170,14 +170,13 @@ if (!$this_year || $this_year !~ m/^\d{4}$/)
 # Unless the file consistently uses "\r\n" as the EOL, use "\n" instead.
 my $eol = /(?:^|[^\r])\n/ ? "\n" : "\r\n";
 
-my $leading;
-my $prefix;
-my $ws_re;
 my $stmt_re;
-while (/(^|\n)(.{0,$prefix_max})$copyright_re/g)
+my $found;
+while (/(^|\n)(.{0,$prefix_max})$copyright_re/cg)
   {
-    $leading = "$1$2";
-    $prefix = $2;
+    my $pos=pos();
+    my $leading = "$1$2";
+    my $prefix = $2;
     if ($prefix =~ /^(\s*\/)\*(\s*)$/)
       {
         $prefix =~ s,/, ,;
@@ -188,7 +187,7 @@ while (/(^|\n)(.{0,$prefix_max})$copyright_re/g)
             $prefix = $prefix_ws;
           }
       }
-    $ws_re = '[ \t\r\f]'; # \s without \n
+    my $ws_re = '[ \t\r\f]'; # \s without \n
     $ws_re =
       "(?:$ws_re*(?:$ws_re|\\n" . quotemeta($prefix) . ")$ws_re*)";
     my $holder_re = $holder;
@@ -199,96 +198,97 @@ while (/(^|\n)(.{0,$prefix_max})$copyright_re/g)
       . "((?:\\d\\d)?\\d\\d)$ws_re$holder_re";
     if (/\G$stmt_remainder_re/)
       {
+        $found = 1;
         $stmt_re =
           quotemeta($leading) . "($copyright_re$stmt_remainder_re)";
-        last;
-      }
-  }
-if (defined $stmt_re)
-  {
-    /$stmt_re/ or die; # Should never die.
-    my $stmt = $1;
-    my $final_year_orig = $2;
 
-    # Handle two-digit year numbers like "98" and "99".
-    my $final_year = $final_year_orig;
-    $final_year <= 99
-      and $final_year += 1900;
+        /$stmt_re/ or die; # Should never die.
+        my $stmt = $1;
+        my $final_year_orig = $2;
 
-    if ($final_year != $this_year)
-      {
-        # Update the year.
-        $stmt =~ s/(^|[^\d])$final_year_orig\b/$1$final_year, $this_year/;
-      }
-    if ($final_year != $this_year || $ENV{'UPDATE_COPYRIGHT_FORCE'})
-      {
-        # Normalize all whitespace including newline-prefix sequences.
-        $stmt =~ s/$ws_re/ /g;
+        # Handle two-digit year numbers like "98" and "99".
+        my $final_year = $final_year_orig;
+        $final_year <= 99
+          and $final_year += 1900;
 
-        # Put spaces after commas.
-        $stmt =~ s/, ?/, /g;
-
-        # Convert 2-digit to 4-digit years.
-        $stmt =~ s/(\b\d\d\b)/19$1/g;
-
-        # Make the use of intervals consistent.
-        if (!$ENV{UPDATE_COPYRIGHT_USE_INTERVALS})
+        if ($final_year != $this_year)
           {
-            $stmt =~ s/(\d{4})$ndash_re(\d{4})/join(', ', $1..$2)/eg;
+            # Update the year.
+            $stmt =~ s/(^|[^\d])$final_year_orig\b/$1$final_year, $this_year/;
           }
-        else
+        if ($final_year != $this_year || $ENV{'UPDATE_COPYRIGHT_FORCE'})
           {
-            my $ndash = ($ARGV =~ /\.tex(i(nfo)?)?$/ ? "--"
-                         : $ARGV =~ /\.(\d[a-z]*|man)$/ ? "\\(en"
-                         : "-");
+            # Normalize all whitespace including newline-prefix sequences.
+            $stmt =~ s/$ws_re/ /g;
 
-            $stmt =~
-              s/
-                (\d{4})
-                (?:
-                  (,\ |$ndash_re)
-                  ((??{
-                    if   ($2 ne ', ') { '\d{4}'; }
-                    elsif (!$3)       { $1 + 1;  }
-                    else              { $3 + 1;  }
-                  }))
-                )+
-              /$1$ndash$3/gx;
+            # Put spaces after commas.
+            $stmt =~ s/, ?/, /g;
 
-            # When it's 2, emit a single range encompassing all year numbers.
-            $ENV{UPDATE_COPYRIGHT_USE_INTERVALS} == 2
-              and $stmt =~ s/(^|[^\d])(\d{4})\b.*(?:[^\d])(\d{4})\b/$1$2$ndash$3/;
-          }
+            # Convert 2-digit to 4-digit years.
+            $stmt =~ s/(\b\d\d\b)/19$1/g;
 
-        # Format within margin.
-        my $stmt_wrapped;
-        my $text_margin = $margin - length($prefix);
-        if ($prefix =~ /^(\t+)/)
-          {
-            $text_margin -= length($1) * ($tab_width - 1);
-          }
-        while (length $stmt)
-          {
-            if (($stmt =~ s/^(.{1,$text_margin})(?: |$)//)
-                || ($stmt =~ s/^([\S]+)(?: |$)//))
+            # Make the use of intervals consistent.
+            if (!$ENV{UPDATE_COPYRIGHT_USE_INTERVALS})
               {
-                my $line = $1;
-                $stmt_wrapped .= $stmt_wrapped ? "$eol$prefix" : $leading;
-                $stmt_wrapped .= $line;
+                $stmt =~ s/(\d{4})$ndash_re(\d{4})/join(', ', $1..$2)/eg;
               }
             else
               {
-                # Should be unreachable, but we don't want an infinite
-                # loop if it can be reached.
-                die;
+                my $ndash = ($ARGV =~ /\.tex(i(nfo)?)?$/ ? "--"
+                             : $ARGV =~ /\.(\d[a-z]*|man)$/ ? "\\(en"
+                             : "-");
+
+                $stmt =~
+                  s/
+                    (\d{4})
+                    (?:
+                      (,\ |$ndash_re)
+                      ((??{
+                        if   ($2 ne ', ') { '\d{4}'; }
+                        elsif (!$3)       { $1 + 1;  }
+                        else              { $3 + 1;  }
+                      }))
+                    )+
+                  /$1$ndash$3/gx;
+
+                # When it's 2, emit a single range encompassing all year numbers.
+                $ENV{UPDATE_COPYRIGHT_USE_INTERVALS} == 2
+                  and $stmt =~ s/(^|[^\d])(\d{4})\b.*(?:[^\d])(\d{4})\b/$1$2$ndash$3/;
               }
-          }
 
-        # Replace the old copyright statement.
-        s/$stmt_re/$stmt_wrapped/g;
+            # Format within margin.
+            my $stmt_wrapped;
+            my $text_margin = $margin - length($prefix);
+            if ($prefix =~ /^(\t+)/)
+              {
+                $text_margin -= length($1) * ($tab_width - 1);
+              }
+            while (length $stmt)
+              {
+                if (($stmt =~ s/^(.{1,$text_margin})(?: |$)//)
+                    || ($stmt =~ s/^([\S]+)(?: |$)//))
+                  {
+                    my $line = $1;
+                    $stmt_wrapped .= $stmt_wrapped ? "$eol$prefix" : $leading;
+                    $stmt_wrapped .= $line;
+                  }
+                else
+                  {
+                    # Should be unreachable, but we don't want an infinite
+                    # loop if it can be reached.
+                    die;
+                  }
+              }
+
+            # Replace the old copyright statement.
+            my $p = pos();
+            s/$stmt_re/$stmt_wrapped/g;
+            pos() = $p;
+          }
       }
   }
-else
+
+if (!$found)
   {
     print STDERR "$ARGV: warning: copyright statement not found\n";
   }
diff --git a/build-aux/useless-if-before-free b/build-aux/useless-if-before-free
index f4908ba0..ac9c8901 100755
--- a/build-aux/useless-if-before-free
+++ b/build-aux/useless-if-before-free
@@ -4,7 +4,7 @@
 # Detect instances of "if (p) free (p);".
 # Likewise "if (p != 0)", "if (0 != p)", or with NULL; and with braces.
 
-# Copyright (C) 2008-2023 Free Software Foundation, Inc.
+# Copyright (C) 2008-2024 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 5ed2b14d..70365764 100755
--- a/build-aux/vc-list-files
+++ b/build-aux/vc-list-files
@@ -4,7 +4,7 @@
 # Print a version string.
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 2006-2023 Free Software Foundation, Inc.
+# Copyright (C) 2006-2024 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 0e6e8e76..277b1755 100644
--- a/doc/gendocs_template
+++ b/doc/gendocs_template
@@ -2,7 +2,7 @@
 <!-- Parent-Version: 1.78 -->
 
 <!--
-Copyright (C) 2006-2023 Free Software Foundation, Inc.
+Copyright (C) 2006-2024 Free Software Foundation, Inc.
 
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
diff --git a/lib/Autom4te/ChannelDefs.pm b/lib/Autom4te/ChannelDefs.pm
index 9682e8db..91e6abdd 100644
--- a/lib/Autom4te/ChannelDefs.pm
+++ b/lib/Autom4te/ChannelDefs.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2002-2023 Free Software Foundation, Inc.
+# Copyright (C) 2002-2024 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/lib/Autom4te/Channels.pm b/lib/Autom4te/Channels.pm
index cd77be95..73bca6e3 100644
--- a/lib/Autom4te/Channels.pm
+++ b/lib/Autom4te/Channels.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2002-2023 Free Software Foundation, Inc.
+# Copyright (C) 2002-2024 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
@@ -689,7 +689,7 @@ sub report_bad_channel ($$)
       # don't treat those cases as errors.
       $report_as = 'obsolete';
       $message = "use of $q_channel as a diagnostic category is obsolete\n";
-      $message .= "(see autom4te --help for a list of valid categories)";
+      $message .= "(see automake --help for a list of valid categories)";
     }
   elsif ($channel eq 'none'
          || ($channel =~ /^no-/ && exists $channels{substr($channel, 3)}))
diff --git a/lib/Autom4te/Configure_ac.pm b/lib/Autom4te/Configure_ac.pm
index a22e8a77..3f4596d5 100644
--- a/lib/Autom4te/Configure_ac.pm
+++ b/lib/Autom4te/Configure_ac.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2003-2023 Free Software Foundation, Inc.
+# Copyright (C) 2003-2024 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/lib/Autom4te/FileUtils.pm b/lib/Autom4te/FileUtils.pm
index 06f87c31..c714d694 100644
--- a/lib/Autom4te/FileUtils.pm
+++ b/lib/Autom4te/FileUtils.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2003-2023 Free Software Foundation, Inc.
+# Copyright (C) 2003-2024 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/lib/Autom4te/Getopt.pm b/lib/Autom4te/Getopt.pm
index 6ad3dad0..d39021bd 100644
--- a/lib/Autom4te/Getopt.pm
+++ b/lib/Autom4te/Getopt.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2012-2023 Free Software Foundation, Inc.
+# Copyright (C) 2012-2024 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/lib/Autom4te/XFile.pm b/lib/Autom4te/XFile.pm
index 5c9c07ea..eeed12c1 100644
--- a/lib/Autom4te/XFile.pm
+++ b/lib/Autom4te/XFile.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2023 Free Software Foundation, Inc.
+# Copyright (C) 2001-2024 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/m4/autobuild.m4 b/m4/autobuild.m4
index 4068fd47..814bc192 100644
--- a/m4/autobuild.m4
+++ b/m4/autobuild.m4
@@ -1,5 +1,5 @@
 # autobuild.m4 serial 8
-dnl Copyright (C) 2004, 2006-2023 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2006-2024 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 c0dbc4d9..1b4a2de4 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) 2001-2023 Free Software Foundation, Inc.
+## Copyright (C) 2001-2024 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