maint: update all copyright dates via "make update-copyright"

2024-11-27 01:49:56 +08:00 · 2024-01-05 09:11:48 -08:00 · 2024-01-05 09:11:48 -08:00 · 9ae8d7f61f
commit 9ae8d7f61f
parent d87b2ece37
86 changed files with 87 additions and 87 deletions
--- a/2
+++ b/2
@ -111,7 +111,7 @@ mode: text
 coding: utf-8
 End:

-Copyright (C) 1996, 2000-2001, 2005, 2007-2017, 2020-2023 Free Software
+Copyright (C) 1996, 2000-2001, 2005, 2007-2017, 2020-2024 Free Software
 Foundation, Inc.

 This program is free software: you can redistribute it and/or modify
--- a/2
+++ b/2
@ -3,7 +3,7 @@
 This file lists the bugs you must be aware of.  Be sure to check this
 file before using Autoconf, and especially git versions of Autoconf.

-	Copyright (C) 2000-2002, 2006-2017, 2020-2023 Free Software
+	Copyright (C) 2000-2002, 2006-2017, 2020-2024 Free Software
 	Foundation, Inc.

 	Copying and distribution of this file, with or without
--- a/2
+++ b/2
@ -155,7 +155,7 @@ that needs to be updated.

 -----

-Copyright (C) 2002, 2008-2017, 2020-2023 Free Software Foundation, Inc.
+Copyright (C) 2002, 2008-2017, 2020-2024 Free Software Foundation, Inc.

 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
--- a/Makefile.am
+++ b/Makefile.am
@ -1,6 +1,6 @@
 # Make Autoconf.

-# Copyright (C) 1999-2004, 2006-2017, 2020-2023 Free Software
+# Copyright (C) 1999-2004, 2006-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/2
+++ b/2
@ -2800,7 +2800,7 @@ Various bug fixes.

 -----

-Copyright (C) 1993-1996, 1998-2017, 2020-2023 Free Software Foundation,
+Copyright (C) 1993-1996, 1998-2017, 2020-2024 Free Software Foundation,
 Inc.

 Copying and distribution of this file, with or without modification,
--- a/2
+++ b/2
@ -76,7 +76,7 @@ We are looking forward to hacking with you!

 -----

-Copyright (C) 1992-1994, 1998, 2000-2017, 2020-2023 Free Software
+Copyright (C) 1992-1994, 1998, 2000-2017, 2020-2024 Free Software
 Foundation, Inc.

 Copying and distribution of this file, with or without modification,
--- a/2
+++ b/2
@ -22,7 +22,7 @@ users.

 -----

-Copyright (C) 2000-2003, 2009-2017, 2020-2023 Free Software Foundation,
+Copyright (C) 2000-2003, 2009-2017, 2020-2024 Free Software Foundation,
 Inc.

 Copying and distribution of this file, with or without modification,
--- a/2
+++ b/2
@ -137,7 +137,7 @@ Enjoy!

 -----

-Copyright (C) 2002-2017, 2020-2023 Free Software Foundation, Inc.
+Copyright (C) 2002-2017, 2020-2024 Free Software Foundation, Inc.

 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
--- a/2
+++ b/2
@ -459,7 +459,7 @@ mode: text
 coding: utf-8
 End:

-Copyright (C) 1999-2017, 2020-2023 Free Software Foundation, Inc.
+Copyright (C) 1999-2017, 2020-2024 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
--- a/2
+++ b/2
@ -591,7 +591,7 @@ with autoconf scripts.

 ------------------------------------------------------------------------------

-Copyright (C) 1994-1996, 1999-2002, 2007-2017, 2020-2023 Free Software
+Copyright (C) 1994-1996, 1999-2002, 2007-2017, 2020-2024 Free Software
 Foundation, Inc.

 Copying and distribution of this file, with or without modification,
--- a/bin/autoconf.in
+++ b/bin/autoconf.in
@ -7,7 +7,7 @@ eval 'case $# in 0) exec @PERL@ -S "$0";; *) exec @PERL@ -S "$0" "$@";; esac'

 # autoconf -- create 'configure' using m4 macros.

-# Copyright (C) 1992-1994, 1996, 1999-2017, 2020-2023 Free Software
+# Copyright (C) 1992-1994, 1996, 1999-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/bin/autoheader.in
+++ b/bin/autoheader.in
@ -7,7 +7,7 @@ eval 'case $# in 0) exec @PERL@ -S "$0";; *) exec @PERL@ -S "$0" "$@";; esac'

 # autoheader -- create 'config.h.in' from 'configure.ac'.

-# Copyright (C) 1992-1994, 1996, 1998-2017, 2020-2023 Free Software
+# Copyright (C) 1992-1994, 1996, 1998-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/bin/autom4te.in
+++ b/bin/autom4te.in
@ -6,7 +6,7 @@ eval 'case $# in 0) exec @PERL@ -S "$0";; *) exec @PERL@ -S "$0" "$@";; esac'
    if 0;

 # autom4te - Wrapper around M4 libraries.
-# Copyright (C) 2001-2003, 2005-2017, 2020-2023 Free Software
+# Copyright (C) 2001-2003, 2005-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/bin/autoreconf.in
+++ b/bin/autoreconf.in
@ -6,7 +6,7 @@ eval 'case $# in 0) exec @PERL@ -S "$0";; *) exec @PERL@ -S "$0" "$@";; esac'
    if 0;

 # autoreconf - install the GNU Build System in a directory tree
-# Copyright (C) 1994, 1999-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 1994, 1999-2017, 2020-2024 Free Software Foundation,
 # Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/bin/autoscan.in
+++ b/bin/autoscan.in
@ -3,7 +3,7 @@
 # @configure_input@

 # autoscan - Create configure.scan (a preliminary configure.ac) for a package.
-# Copyright (C) 1994, 1999-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 1994, 1999-2017, 2020-2024 Free Software Foundation,
 # Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/bin/autoupdate.in
+++ b/bin/autoupdate.in
@ -3,7 +3,7 @@
 # @configure_input@

 # autoupdate - modernize an Autoconf file.
-# Copyright (C) 1994, 1999-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 1994, 1999-2017, 2020-2024 Free Software Foundation,
 # Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/bin/ifnames.in
+++ b/bin/ifnames.in
@ -7,7 +7,7 @@ eval 'case $# in 0) exec @PERL@ -S "$0";; *) exec @PERL@ -S "$0" "$@";; esac'

 # ifnames - print the identifiers used in C preprocessor conditionals

-# Copyright (C) 1994-1995, 1999-2003, 2005-2017, 2020-2023 Free Software
+# Copyright (C) 1994-1995, 1999-2003, 2005-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/bin/local.mk
+++ b/bin/local.mk
@ -1,6 +1,6 @@
 # Make Autoconf commands.

-# Copyright (C) 1999-2007, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 1999-2007, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/2
+++ b/2
@ -2,7 +2,7 @@

 # This script helps bootstrap autoconf, when checked out from git.
 #
-# Copyright (C) 2021-2023 Free Software Foundation, Inc.
+# Copyright (C) 2021-2024 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
--- a/build-aux/fetch.pl
+++ b/build-aux/fetch.pl
@ -1,5 +1,5 @@
 #! /usr/bin/perl
-# Copyright (C) 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2020-2024 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
--- a/build-aux/help-extract.pl
+++ b/build-aux/help-extract.pl
@ -1,5 +1,5 @@
 # help-extract -- extract --help and --version output from a script.
-# Copyright (C) 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2020-2024 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
--- a/cfg.mk
+++ b/cfg.mk
@ -1,5 +1,5 @@
 # Customize maint.mk for Autoconf.            -*- Makefile -*-
-# Copyright (C) 2003-2004, 2006, 2008-2017, 2020-2023 Free Software
+# Copyright (C) 2003-2004, 2006, 2008-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/configure.ac
+++ b/configure.ac
@ -1,7 +1,7 @@
 #                                                       -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.

-# Copyright (C) 1992-1995, 1999-2017, 2020-2023 Free Software
+# Copyright (C) 1992-1995, 1999-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
@ -38,7 +38,7 @@ AM_INIT_AUTOMAKE([1.11 dist-xz readme-alpha no-texinfo.tex std-options])

 # Keep this on a line of its own, since it must be found and processed
 # by the 'update-release-year' rule in our Makefile.
-RELEASE_YEAR=2023
+RELEASE_YEAR=2024
 AC_SUBST([RELEASE_YEAR])

 AB_INIT
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@ -210,7 +210,7 @@ This manual (@value{UPDATED}) is for GNU Autoconf
 a package for creating scripts to configure source code packages using
 templates and an M4 macro package.

-Copyright @copyright{} 1992--1996, 1998--2017, 2020--2023 Free Software
+Copyright @copyright{} 1992--1996, 1998--2017, 2020--2024 Free Software
 Foundation, Inc.

@quotation
--- a/doc/install.texi
+++ b/doc/install.texi
@ -458,7 +458,7 @@ Run @samp{configure --help} for more details.
@node Copyright notice
@section Copyright notice

-Copyright @copyright{} 1994--1996, 1999--2002, 2004--2017, 2020--2023
+Copyright @copyright{} 1994--1996, 1999--2002, 2004--2017, 2020--2024
 Free Software Foundation, Inc.

 Copying and distribution of this file, with or without modification, are
--- a/doc/local.mk
+++ b/doc/local.mk
@ -1,6 +1,6 @@
 # Make Autoconf documentation.

-# Copyright (C) 2000-2003, 2007-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2003, 2007-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/lib/Autom4te/C4che.pm
+++ b/lib/Autom4te/C4che.pm
@ -1,5 +1,5 @@
 # autoconf -- create 'configure' using m4 macros
-# Copyright (C) 2003, 2006, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 2003, 2006, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/lib/Autom4te/Config.pm
+++ b/lib/Autom4te/Config.pm
@ -1,5 +1,5 @@
 #  -*- Perl -*-
-# 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
--- a/lib/Autom4te/General.pm
+++ b/lib/Autom4te/General.pm
@ -1,5 +1,5 @@
 # autoconf -- create 'configure' using m4 macros
-# Copyright (C) 2001-2004, 2006-2007, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 2001-2004, 2006-2007, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/lib/Autom4te/Request.pm
+++ b/lib/Autom4te/Request.pm
@ -1,5 +1,5 @@
 # autoconf -- create 'configure' using m4 macros
-# Copyright (C) 2001-2003, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 2001-2003, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/lib/autoconf/autoconf.m4
+++ b/lib/autoconf/autoconf.m4
@ -1,7 +1,7 @@
 # This file is part of Autoconf.                -*- Autoconf -*-
 # Driver that loads the Autoconf macro files.
 #
-# Copyright (C) 1994, 1999-2002, 2006, 2008-2017, 2020-2023 Free
+# Copyright (C) 1994, 1999-2002, 2006, 2008-2017, 2020-2024 Free
 # Software Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/autoheader.m4
+++ b/lib/autoconf/autoheader.m4
@ -1,7 +1,7 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Interface with autoheader.

-# Copyright (C) 1992-1996, 1998-2002, 2008-2017, 2020-2023 Free Software
+# Copyright (C) 1992-1996, 1998-2002, 2008-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/autoscan.m4
+++ b/lib/autoconf/autoscan.m4
@ -1,7 +1,7 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Interface with autoscan.

-# Copyright (C) 2002, 2009-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 2002, 2009-2017, 2020-2024 Free Software Foundation,
 # Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/autotest.m4
+++ b/lib/autoconf/autotest.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Interface with Autotest.
-# Copyright (C) 1992-1996, 1998-2005, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 1992-1996, 1998-2005, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/autoupdate.m4
+++ b/lib/autoconf/autoupdate.m4
@ -2,7 +2,7 @@
 # Interface with autoupdate.

 # Copyright (C) 1992-1996, 1998-2001, 2003-2004, 2006, 2009-2017,
-# 2020-2023 Free Software Foundation, Inc.
+# 2020-2024 Free Software Foundation, Inc.

 # This file is part of Autoconf.  This program is free
 # software; you can redistribute it and/or modify it under the
--- a/lib/autoconf/c.m4
+++ b/lib/autoconf/c.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.			-*- Autoconf -*-
 # Programming languages support.
-# Copyright (C) 2001-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017, 2020-2024 Free Software Foundation, Inc.

 # This file is part of Autoconf.  This program is free
 # software; you can redistribute it and/or modify it under the
--- a/lib/autoconf/erlang.m4
+++ b/lib/autoconf/erlang.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Erlang/OTP language support.
-# Copyright (C) 2006, 2008-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 2006, 2008-2017, 2020-2024 Free Software Foundation,
 # Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/fortran.m4
+++ b/lib/autoconf/fortran.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Fortran languages support.
-# Copyright (C) 2001, 2003-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 2001, 2003-2017, 2020-2024 Free Software Foundation,
 # Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/functions.m4
+++ b/lib/autoconf/functions.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.			-*- Autoconf -*-
 # Checking for functions.
-# Copyright (C) 2000-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2024 Free Software Foundation, Inc.

 # This file is part of Autoconf.  This program is free
 # software; you can redistribute it and/or modify it under the
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@ -1,7 +1,7 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Parameterized macros.
 m4_define([_AC_COPYRIGHT_YEARS], [
-Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software Foundation,
+Copyright (C) 1992-1996, 1998-2017, 2020-2024 Free Software Foundation,
 Inc.
 ])

--- a/lib/autoconf/go.m4
+++ b/lib/autoconf/go.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Go language support.
-# Copyright (C) 2011-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2011-2017, 2020-2024 Free Software Foundation, Inc.

 # This file is part of Autoconf.  This program is free
 # software; you can redistribute it and/or modify it under the
--- a/lib/autoconf/headers.m4
+++ b/lib/autoconf/headers.m4
@ -1,7 +1,7 @@
 # This file is part of Autoconf.			-*- Autoconf -*-
 # Checking for headers.
 #
-# Copyright (C) 1988, 1999-2004, 2006, 2008-2017, 2020-2023 Free
+# Copyright (C) 1988, 1999-2004, 2006, 2008-2017, 2020-2024 Free
 # Software Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/lang.m4
+++ b/lib/autoconf/lang.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Programming languages support.
-# Copyright (C) 2000-2002, 2004-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2002, 2004-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/libs.m4
+++ b/lib/autoconf/libs.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Checking for libraries.
-# Copyright (C) 1992-1996, 1998-2006, 2008-2017, 2020-2023 Free Software
+# Copyright (C) 1992-1996, 1998-2006, 2008-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/oldnames.m4
+++ b/lib/autoconf/oldnames.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.                           -*- Autoconf -*-
 # Support old macros, and provide automated updates.
-# Copyright (C) 1994, 1999-2001, 2003, 2009-2017, 2020-2023 Free
+# Copyright (C) 1994, 1999-2001, 2003, 2009-2017, 2020-2024 Free
 # Software Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/programs.m4
+++ b/lib/autoconf/programs.m4
@ -1,7 +1,7 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Checking for programs.

-# Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software
+# Copyright (C) 1992-1996, 1998-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/specific.m4
+++ b/lib/autoconf/specific.m4
@ -1,7 +1,7 @@
 # This file is part of Autoconf.			-*- Autoconf -*-
 # Macros that test for specific, unclassified, features.
 #
-# Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software
+# Copyright (C) 1992-1996, 1998-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/status.m4
+++ b/lib/autoconf/status.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.                       -*- Autoconf -*-
 # Parameterizing and creating config.status.
-# Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software
+# Copyright (C) 1992-1996, 1998-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autoconf/types.m4
+++ b/lib/autoconf/types.m4
@ -1,7 +1,7 @@
 # This file is part of Autoconf.			-*- Autoconf -*-
 # Type related macros: existence, sizeof, and structure members.
 #
-# Copyright (C) 2000-2002, 2004-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2002, 2004-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autom4te.in
+++ b/lib/autom4te.in
@ -1,6 +1,6 @@
 # Definition of Autom4te option sets.                     -*- Makefile -*-
 #
-# Copyright (C) 2001-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017, 2020-2024 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
--- a/lib/autoscan/autoscan.pre
+++ b/lib/autoscan/autoscan.pre
@ -1,5 +1,5 @@
 # autoscan's mapping to Autoconf macros      -*- Makefile -*-
-# Copyright (C) 1992-1994, 1996, 1999-2002, 2009-2017, 2020-2023 Free
+# Copyright (C) 1992-1994, 1996, 1999-2002, 2009-2017, 2020-2024 Free
 # Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/lib/autotest/autotest.m4
+++ b/lib/autotest/autotest.m4
@ -1,6 +1,6 @@
 # This file is part of Autoconf.			-*- Autoconf -*-
 # M4 macros used in building test suites.
-# Copyright (C) 2000-2002, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2002, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This file is part of Autoconf.  This program is free
--- a/lib/autotest/general.m4
+++ b/lib/autotest/general.m4
@ -1,7 +1,7 @@
 # This file is part of Autoconf.                          -*- Autoconf -*-
 # M4 macros used in building test suites.
 m4_define([_AT_COPYRIGHT_YEARS], [
-Copyright (C) 2000-2017, 2020-2023 Free Software Foundation, Inc.
+Copyright (C) 2000-2017, 2020-2024 Free Software Foundation, Inc.
 ])

 # This file is part of Autoconf.  This program is free
--- a/lib/autotest/specific.m4
+++ b/lib/autotest/specific.m4
@ -1,7 +1,7 @@
 # This file is part of Autoconf.                          -*- Autoconf -*-
 # M4 macros used in running tests using third-party testing tools.
 m4_define([_AT_COPYRIGHT_YEARS],
-[Copyright (C) 2009-2017, 2020-2023 Free Software Foundation, Inc.])
+[Copyright (C) 2009-2017, 2020-2024 Free Software Foundation, Inc.])

 # This file is part of Autoconf.  This program is free
 # software; you can redistribute it and/or modify it under the
--- a/lib/emacs/autoconf-mode.el
+++ b/lib/emacs/autoconf-mode.el
@ -6,7 +6,7 @@

 ;; This file is part of Autoconf

-;; Copyright (C) 2001, 2006, 2009-2017, 2020-2023 Free Software
+;; Copyright (C) 2001, 2006, 2009-2017, 2020-2024 Free Software
 ;; Foundation, Inc.
 ;;
 ;; This program is free software: you can redistribute it and/or modify
--- a/lib/emacs/autotest-mode.el
+++ b/lib/emacs/autotest-mode.el
@ -5,7 +5,7 @@

 ;; This file is part of Autoconf

-;; Copyright (C) 2001, 2009-2017, 2020-2023 Free Software Foundation,
+;; Copyright (C) 2001, 2009-2017, 2020-2024 Free Software Foundation,
 ;; Inc.
 ;;
 ;; This program is free software: you can redistribute it and/or modify
--- a/lib/freeze.mk
+++ b/lib/freeze.mk
@ -1,6 +1,6 @@
 # Freeze M4 files.

-# Copyright (C) 2002, 2004, 2006-2017, 2020-2023 Free Software
+# Copyright (C) 2002, 2004, 2006-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/lib/local.mk
+++ b/lib/local.mk
@ -1,6 +1,6 @@
 # Make Autoconf-related libraries.

-# Copyright (C) 2001-2005, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 2001-2005, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/lib/m4sugar/foreach.m4
+++ b/lib/m4sugar/foreach.m4
@ -4,7 +4,7 @@
 # Speeds up GNU M4 1.4.x by avoiding quadratic $@ recursion, but penalizes
 # GNU M4 1.6 by requiring more memory and macro expansions.
 #
-# Copyright (C) 2008-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2008-2017, 2020-2024 Free Software Foundation, Inc.

 # This file is part of Autoconf.  This program is free
 # software; you can redistribute it and/or modify it under the
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@ -2,7 +2,7 @@
 # M4 sugar for common shell constructs.
 # Requires GNU M4 and M4sugar.
 #
-# Copyright (C) 2000-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2024 Free Software Foundation, Inc.

 # This file is part of Autoconf.  This program is free
 # software; you can redistribute it and/or modify it under the
--- a/lib/m4sugar/m4sugar.m4
+++ b/lib/m4sugar/m4sugar.m4
@ -3,7 +3,7 @@ divert(-1)#                                                  -*- Autoconf -*-
 # Base M4 layer.
 # Requires GNU M4.
 #
-# Copyright (C) 1999-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 1999-2017, 2020-2024 Free Software Foundation, Inc.

 # This file is part of Autoconf.  This program is free
 # software; you can redistribute it and/or modify it under the
--- a/lib/version.in
+++ b/lib/version.in
@ -1,6 +1,6 @@
 # Version information for -*- Autoconf -*-.
 # @configure_input@
-# Copyright (C) 1999-2002, 2006-2007, 2009, 2021-2023 Free Software
+# Copyright (C) 1999-2002, 2006-2007, 2009, 2021-2024 Free Software
 # Foundation, Inc.

 m4_define([m4_PACKAGE_NAME],      [@PACKAGE_NAME@])
--- a/m4/m4.m4
+++ b/m4/m4.m4
@ -1,6 +1,6 @@
 # m4.m4 serial 13

-# Copyright (C) 2000, 2006-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 2000, 2006-2017, 2020-2024 Free Software Foundation,
 # Inc.

 # Copying and distribution of this file, with or without modification,
--- a/m4/make-case.m4
+++ b/m4/make-case.m4
@ -1,6 +1,6 @@
 # make-case.m4 serial 1

-# Copyright (C) 2008-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2008-2017, 2020-2024 Free Software Foundation, Inc.

 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the notice and
--- a/man/local.mk
+++ b/man/local.mk
@ -1,6 +1,6 @@
 # Make Autoconf man pages.

-# Copyright (C) 2001, 2004-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 2001, 2004-2017, 2020-2024 Free Software Foundation,
 # Inc.

 # This program is free software: you can redistribute it and/or modify
--- a/tests/atlocal.in
+++ b/tests/atlocal.in
@ -2,7 +2,7 @@
 # @configure_input@
 # Configurable variable values for Autoconf test suite.

-# Copyright (C) 2000-2001, 2005, 2008-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2001, 2005, 2008-2017, 2020-2024 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/autoscan.at
+++ b/tests/autoscan.at
@ -2,7 +2,7 @@

 AT_BANNER([Autoscan.])

-# Copyright (C) 2005, 2009-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 2005, 2009-2017, 2020-2024 Free Software Foundation,
 # Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/autotest.at
+++ b/tests/autotest.at
@ -2,7 +2,7 @@

 AT_BANNER([Autotest.])

-# Copyright (C) 2004-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2004-2017, 2020-2024 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
--- a/tests/base.at
+++ b/tests/base.at
@ -2,7 +2,7 @@

 AT_BANNER([Autoconf base layer.])

-# Copyright (C) 2000-2001, 2003, 2005-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2001, 2003, 2005-2017, 2020-2024 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/c.at
+++ b/tests/c.at
@ -2,7 +2,7 @@

 AT_BANNER([C low level compiling/preprocessing macros.])

-# Copyright (C) 2000-2006, 2008-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2006, 2008-2017, 2020-2024 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/compile.at
+++ b/tests/compile.at
@ -2,7 +2,7 @@

 AT_BANNER([Low level compiling/preprocessing macros.])

-# Copyright (C) 2000-2001, 2003, 2005-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2001, 2003, 2005-2017, 2020-2024 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/erlang.at
+++ b/tests/erlang.at
@ -8,7 +8,7 @@

 AT_BANNER([Erlang low level compiling and utility macros.])

-# Copyright (C) 2009-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2009-2017, 2020-2024 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
--- a/tests/foreign.at
+++ b/tests/foreign.at
@ -2,7 +2,7 @@

 AT_BANNER([Compatibility with external tools and macros.])

-# Copyright (C) 2000-2007, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2007, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/fortran.at
+++ b/tests/fortran.at
@ -2,7 +2,7 @@

 AT_BANNER([Fortran low level compiling/preprocessing macros.])

-# Copyright (C) 2000-2001, 2003, 2008-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2001, 2003, 2008-2017, 2020-2024 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/go.at
+++ b/tests/go.at
@ -2,7 +2,7 @@

 AT_BANNER([Go low level compiling and utility macros.])

-# Copyright (C) 2011-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2011-2017, 2020-2024 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
--- a/tests/local.at
+++ b/tests/local.at
@ -1,6 +1,6 @@
 # M4 macros used in building Autoconf test suites.        -*- Autotest -*-

-# Copyright (C) 2000-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2024 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
--- a/tests/local.mk
+++ b/tests/local.mk
@ -1,6 +1,6 @@
 ## Make Autoconf tests.

-# Copyright (C) 2000-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2024 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
--- a/tests/m4sh.at
+++ b/tests/m4sh.at
@ -2,7 +2,7 @@

 AT_BANNER([M4sh.])

-# Copyright (C) 2000-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2024 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
--- a/tests/m4sugar.at
+++ b/tests/m4sugar.at
@ -2,7 +2,7 @@

 AT_BANNER([M4sugar.])

-# Copyright (C) 2000-2002, 2005-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2002, 2005-2017, 2020-2024 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/mktests.pl
+++ b/tests/mktests.pl
@ -2,7 +2,7 @@

 # Build some of the Autoconf test files.

-# Copyright (C) 2000-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2024 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
--- a/tests/semantics.at
+++ b/tests/semantics.at
@ -2,7 +2,7 @@

 AT_BANNER([Semantics.])

-# Copyright (C) 2000-2002, 2004-2007, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2002, 2004-2007, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/statesave.m4
+++ b/tests/statesave.m4
@ -1,6 +1,6 @@
 # statesave.m4 serial 2

-# Copyright (C) 2000-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2024 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
--- a/tests/suite.at
+++ b/tests/suite.at
@ -1,6 +1,6 @@
 # Validation suite for Autoconf                           -*- Autotest -*-

-# Copyright (C) 2000-2001, 2003-2005, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2001, 2003-2005, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/tools.at
+++ b/tests/tools.at
@ -2,7 +2,7 @@

 AT_BANNER([Executables (autoheader, autoupdate...).])

-# Copyright (C) 2000-2001, 2003-2004, 2006-2017, 2020-2023 Free Software
+# Copyright (C) 2000-2001, 2003-2004, 2006-2017, 2020-2024 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
--- a/tests/torture.at
+++ b/tests/torture.at
@ -1,6 +1,6 @@
 #							-*- Autotest -*-

-# Copyright (C) 2000-2017, 2020-2023 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2024 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
--- a/tests/wrapper.as
+++ b/tests/wrapper.as
@ -1,7 +1,7 @@
 AS_INIT[]dnl                                            -*- shell-script -*-
 # wrapper.as -- running '@wrap_program@' as if it were installed.
 # @configure_input@
-# Copyright (C) 2003-2004, 2007, 2009-2017, 2020-2023 Free Software
+# Copyright (C) 2003-2004, 2007, 2009-2017, 2020-2024 Free Software
 # Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify