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authorPaul Eggert <eggert@cs.ucla.edu>2023-01-20 23:35:08 -0600
committerPaul Eggert <eggert@cs.ucla.edu>2023-01-20 23:41:13 -0600
commitcb3ad19ddfa062cd74ce25e9cbac0a575aba93f3 (patch)
tree2dc404c1d05589ba166839946f7631c80308229a
parentfc2a0b61c867c57200b8a1c0d4cd83cae6151dc8 (diff)
downloadautoconf-cb3ad19ddfa062cd74ce25e9cbac0a575aba93f3.tar.gz
make update-copyright
-rw-r--r--AUTHORS2
-rw-r--r--BUGS2
-rw-r--r--HACKING2
-rw-r--r--Makefile.am2
-rw-r--r--NEWS2
-rw-r--r--README2
-rw-r--r--README-alpha2
-rw-r--r--README-hacking2
-rw-r--r--THANKS2
-rw-r--r--TODO2
-rw-r--r--bin/autoconf.in2
-rw-r--r--bin/autoheader.in2
-rw-r--r--bin/autom4te.in2
-rw-r--r--bin/autoreconf.in2
-rw-r--r--bin/autoscan.in2
-rw-r--r--bin/autoupdate.in2
-rw-r--r--bin/ifnames.in2
-rw-r--r--bin/local.mk2
-rwxr-xr-xbootstrap2
-rwxr-xr-xbuild-aux/fetch.pl2
-rw-r--r--build-aux/help-extract.pl2
-rw-r--r--cfg.mk2
-rw-r--r--configure.ac4
-rw-r--r--doc/autoconf.texi2
-rw-r--r--doc/install.texi2
-rw-r--r--doc/local.mk2
-rw-r--r--lib/Autom4te/C4che.pm2
-rw-r--r--lib/Autom4te/Config.pm2
-rw-r--r--lib/Autom4te/General.pm2
-rw-r--r--lib/Autom4te/Request.pm2
-rw-r--r--lib/autoconf/autoconf.m42
-rw-r--r--lib/autoconf/autoheader.m42
-rw-r--r--lib/autoconf/autoscan.m42
-rw-r--r--lib/autoconf/autotest.m42
-rw-r--r--lib/autoconf/autoupdate.m42
-rw-r--r--lib/autoconf/c.m42
-rw-r--r--lib/autoconf/erlang.m42
-rw-r--r--lib/autoconf/fortran.m42
-rw-r--r--lib/autoconf/functions.m42
-rw-r--r--lib/autoconf/general.m42
-rw-r--r--lib/autoconf/go.m42
-rw-r--r--lib/autoconf/headers.m42
-rw-r--r--lib/autoconf/lang.m42
-rw-r--r--lib/autoconf/libs.m42
-rw-r--r--lib/autoconf/oldnames.m42
-rw-r--r--lib/autoconf/programs.m42
-rw-r--r--lib/autoconf/specific.m42
-rw-r--r--lib/autoconf/status.m42
-rw-r--r--lib/autoconf/types.m42
-rw-r--r--lib/autom4te.in2
-rw-r--r--lib/autoscan/autoscan.pre2
-rw-r--r--lib/autotest/autotest.m42
-rw-r--r--lib/autotest/general.m42
-rw-r--r--lib/autotest/specific.m42
-rw-r--r--lib/emacs/autoconf-mode.el2
-rw-r--r--lib/emacs/autotest-mode.el2
-rw-r--r--lib/freeze.mk2
-rw-r--r--lib/local.mk2
-rw-r--r--lib/m4sugar/foreach.m42
-rw-r--r--lib/m4sugar/m4sh.m42
-rw-r--r--lib/m4sugar/m4sugar.m42
-rw-r--r--lib/version.in2
-rw-r--r--m4/m4.m42
-rw-r--r--m4/make-case.m42
-rw-r--r--m4/perl-time-hires.m42
-rw-r--r--man/local.mk2
-rw-r--r--tests/atlocal.in2
-rw-r--r--tests/autoscan.at2
-rw-r--r--tests/autotest.at2
-rw-r--r--tests/base.at2
-rw-r--r--tests/c.at2
-rw-r--r--tests/compile.at2
-rw-r--r--tests/erlang.at2
-rw-r--r--tests/foreign.at2
-rw-r--r--tests/fortran.at2
-rw-r--r--tests/go.at2
-rw-r--r--tests/local.at2
-rw-r--r--tests/local.mk2
-rw-r--r--tests/m4sh.at2
-rw-r--r--tests/m4sugar.at2
-rw-r--r--tests/mktests.pl2
-rw-r--r--tests/semantics.at2
-rw-r--r--tests/statesave.m42
-rw-r--r--tests/suite.at2
-rw-r--r--tests/tools.at2
-rw-r--r--tests/torture.at2
-rw-r--r--tests/wrapper.as2
87 files changed, 88 insertions, 88 deletions
diff --git a/AUTHORS b/AUTHORS
index cbbcf822..f716da64 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -111,7 +111,7 @@ mode: text
coding: utf-8
End:
-Copyright (C) 1996, 2000-2001, 2005, 2007-2017, 2020-2022 Free Software
+Copyright (C) 1996, 2000-2001, 2005, 2007-2017, 2020-2023 Free Software
Foundation, Inc.
This program is free software: you can redistribute it and/or modify
diff --git a/BUGS b/BUGS
index 0c129f42..be966607 100644
--- a/BUGS
+++ b/BUGS
@@ -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, 2020-2022 Free Software
+ Copyright (C) 2000-2002, 2006-2017, 2020-2023 Free Software
Foundation, Inc.
Copying and distribution of this file, with or without
diff --git a/HACKING b/HACKING
index 0d32da5e..0750d084 100644
--- a/HACKING
+++ b/HACKING
@@ -155,7 +155,7 @@ that needs to be updated.
-----
-Copyright (C) 2002, 2008-2017, 2020-2022 Free Software Foundation, Inc.
+Copyright (C) 2002, 2008-2017, 2020-2023 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/Makefile.am b/Makefile.am
index 0f2d945a..28bb4941 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
# Make Autoconf.
-# Copyright (C) 1999-2004, 2006-2017, 2020-2022 Free Software
+# Copyright (C) 1999-2004, 2006-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/NEWS b/NEWS
index eafd7d69..1583f23d 100644
--- a/NEWS
+++ b/NEWS
@@ -2693,7 +2693,7 @@ Various bug fixes.
-----
-Copyright (C) 1993-1996, 1998-2017, 2020-2022 Free Software Foundation,
+Copyright (C) 1993-1996, 1998-2017, 2020-2023 Free Software Foundation,
Inc.
Copying and distribution of this file, with or without modification,
diff --git a/README b/README
index f467f410..35527e55 100644
--- a/README
+++ b/README
@@ -76,7 +76,7 @@ We are looking forward to hacking with you!
-----
-Copyright (C) 1992-1994, 1998, 2000-2017, 2020-2022 Free Software
+Copyright (C) 1992-1994, 1998, 2000-2017, 2020-2023 Free Software
Foundation, Inc.
Copying and distribution of this file, with or without modification,
diff --git a/README-alpha b/README-alpha
index f0d78274..557ef71e 100644
--- a/README-alpha
+++ b/README-alpha
@@ -22,7 +22,7 @@ users.
-----
-Copyright (C) 2000-2003, 2009-2017, 2020-2022 Free Software Foundation,
+Copyright (C) 2000-2003, 2009-2017, 2020-2023 Free Software Foundation,
Inc.
Copying and distribution of this file, with or without modification,
diff --git a/README-hacking b/README-hacking
index e15128fa..55d73a24 100644
--- a/README-hacking
+++ b/README-hacking
@@ -137,7 +137,7 @@ Enjoy!
-----
-Copyright (C) 2002-2017, 2020-2022 Free Software Foundation, Inc.
+Copyright (C) 2002-2017, 2020-2023 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/THANKS b/THANKS
index b1a11897..a49a9fcf 100644
--- a/THANKS
+++ b/THANKS
@@ -459,7 +459,7 @@ mode: text
coding: utf-8
End:
-Copyright (C) 1999-2017, 2020-2022 Free Software Foundation, Inc.
+Copyright (C) 1999-2017, 2020-2023 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/TODO b/TODO
index feaa8cc9..3fea4756 100644
--- a/TODO
+++ b/TODO
@@ -591,7 +591,7 @@ with autoconf scripts.
------------------------------------------------------------------------------
-Copyright (C) 1994-1996, 1999-2002, 2007-2017, 2020-2022 Free Software
+Copyright (C) 1994-1996, 1999-2002, 2007-2017, 2020-2023 Free Software
Foundation, Inc.
Copying and distribution of this file, with or without modification,
diff --git a/bin/autoconf.in b/bin/autoconf.in
index b96a7781..060a9a04 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 1992-1994, 1996, 1999-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/bin/autoheader.in b/bin/autoheader.in
index eca5d06b..4afa5f13 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 1992-1994, 1996, 1998-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/bin/autom4te.in b/bin/autom4te.in
index 546ab605..4b61f0a8 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2001-2003, 2005-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/bin/autoreconf.in b/bin/autoreconf.in
index 5aaf26b2..c6077efe 100644
--- 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, 2020-2022 Free Software Foundation,
+# Copyright (C) 1994, 1999-2017, 2020-2023 Free Software Foundation,
# Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/bin/autoscan.in b/bin/autoscan.in
index a33c4a87..4289aafc 100644
--- 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, 2020-2022 Free Software Foundation,
+# Copyright (C) 1994, 1999-2017, 2020-2023 Free Software Foundation,
# Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/bin/autoupdate.in b/bin/autoupdate.in
index 1c7c63c5..5a71fe76 100644
--- a/bin/autoupdate.in
+++ b/bin/autoupdate.in
@@ -3,7 +3,7 @@
# @configure_input@
# autoupdate - modernize an Autoconf file.
-# Copyright (C) 1994, 1999-2017, 2020-2022 Free Software Foundation,
+# Copyright (C) 1994, 1999-2017, 2020-2023 Free Software Foundation,
# Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/bin/ifnames.in b/bin/ifnames.in
index 176244ff..2626b167 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 1994-1995, 1999-2003, 2005-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/bin/local.mk b/bin/local.mk
index 9d82a719..0edfa65c 100644
--- a/bin/local.mk
+++ b/bin/local.mk
@@ -1,6 +1,6 @@
# Make Autoconf commands.
-# Copyright (C) 1999-2007, 2009-2017, 2020-2022 Free Software
+# Copyright (C) 1999-2007, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/bootstrap b/bootstrap
index c6139547..50861367 100755
--- a/bootstrap
+++ b/bootstrap
@@ -2,7 +2,7 @@
# This script helps bootstrap autoconf, when checked out from git.
#
-# Copyright (C) 2021-2022 Free Software Foundation, Inc.
+# Copyright (C) 2021-2023 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/fetch.pl b/build-aux/fetch.pl
index 3dc9bc78..11102035 100755
--- a/build-aux/fetch.pl
+++ b/build-aux/fetch.pl
@@ -1,5 +1,5 @@
#! /usr/bin/perl
-# Copyright (C) 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 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/help-extract.pl b/build-aux/help-extract.pl
index 2fc25379..83f79da9 100644
--- 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) 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 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/cfg.mk b/cfg.mk
index 82e896ed..42827eb9 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -1,5 +1,5 @@
# Customize maint.mk for Autoconf. -*- Makefile -*-
-# Copyright (C) 2003-2004, 2006, 2008-2017, 2020-2022 Free Software
+# Copyright (C) 2003-2004, 2006, 2008-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/configure.ac b/configure.ac
index 3d849ac4..1ec9b2c7 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 1992-1995, 1999-2017, 2020-2023 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=2022
+RELEASE_YEAR=2023
AC_SUBST([RELEASE_YEAR])
AB_INIT
diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index df96280b..0031d3f9 100644
--- 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--2022 Free Software
+Copyright @copyright{} 1992--1996, 1998--2017, 2020--2023 Free Software
Foundation, Inc.
@quotation
diff --git a/doc/install.texi b/doc/install.texi
index dfe75e34..e0668961 100644
--- a/doc/install.texi
+++ b/doc/install.texi
@@ -5,7 +5,7 @@
@unnumbered Installation Instructions
-Copyright @copyright{} 1994--1996, 1999--2002, 2004--2017, 2020--2022
+Copyright @copyright{} 1994--1996, 1999--2002, 2004--2017, 2020--2023
Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification, are
diff --git a/doc/local.mk b/doc/local.mk
index 3a42e658..cbb360c9 100644
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -1,6 +1,6 @@
# Make Autoconf documentation.
-# Copyright (C) 2000-2003, 2007-2017, 2020-2022 Free Software
+# Copyright (C) 2000-2003, 2007-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/lib/Autom4te/C4che.pm b/lib/Autom4te/C4che.pm
index e9561809..b4af7974 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2003, 2006, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/lib/Autom4te/Config.pm b/lib/Autom4te/Config.pm
index 9d4c3d83..5a800175 100644
--- a/lib/Autom4te/Config.pm
+++ b/lib/Autom4te/Config.pm
@@ -1,5 +1,5 @@
# -*- Perl -*-
-# Copyright (C) 2003-2022 Free Software Foundation, Inc.
+# Copyright (C) 2003-2023 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/General.pm b/lib/Autom4te/General.pm
index a0f29043..57a706a7 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2001-2004, 2006-2007, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/lib/Autom4te/Request.pm b/lib/Autom4te/Request.pm
index 1b922f7d..d3af46bc 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2001-2003, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/lib/autoconf/autoconf.m4 b/lib/autoconf/autoconf.m4
index 38e5fa9e..57ffa45b 100644
--- 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, 2020-2022 Free
+# Copyright (C) 1994, 1999-2002, 2006, 2008-2017, 2020-2023 Free
# Software Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/autoheader.m4 b/lib/autoconf/autoheader.m4
index 071684b1..4af5851e 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 1992-1996, 1998-2002, 2008-2017, 2020-2023 Free Software
# Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/autoscan.m4 b/lib/autoconf/autoscan.m4
index f26f02e6..114d4e8e 100644
--- 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, 2020-2022 Free Software Foundation,
+# Copyright (C) 2002, 2009-2017, 2020-2023 Free Software Foundation,
# Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/autotest.m4 b/lib/autoconf/autotest.m4
index bb7f6ff3..3fc9c41f 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 1992-1996, 1998-2005, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/autoupdate.m4 b/lib/autoconf/autoupdate.m4
index 068e9b7f..6bd2bd88 100644
--- 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,
-# 2020-2022 Free Software Foundation, Inc.
+# 2020-2023 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
diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4
index 96a784a4..fef6c516 100644
--- 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, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017, 2020-2023 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
diff --git a/lib/autoconf/erlang.m4 b/lib/autoconf/erlang.m4
index d7ec25ab..4bfdb8aa 100644
--- 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, 2020-2022 Free Software Foundation,
+# Copyright (C) 2006, 2008-2017, 2020-2023 Free Software Foundation,
# Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/fortran.m4 b/lib/autoconf/fortran.m4
index 22e2ae5f..d672450d 100644
--- 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, 2020-2022 Free Software Foundation,
+# Copyright (C) 2001, 2003-2017, 2020-2023 Free Software Foundation,
# Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/functions.m4 b/lib/autoconf/functions.m4
index 3dbeae79..4496a868 100644
--- 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, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2023 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
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 29243142..492c4336 100644
--- 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, 2020-2022 Free Software Foundation,
+Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software Foundation,
Inc.
])
diff --git a/lib/autoconf/go.m4 b/lib/autoconf/go.m4
index 953ceb2e..df80e6db 100644
--- 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, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2011-2017, 2020-2023 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
diff --git a/lib/autoconf/headers.m4 b/lib/autoconf/headers.m4
index ccb1bf4b..7f70e8fd 100644
--- 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, 2020-2022 Free
+# Copyright (C) 1988, 1999-2004, 2006, 2008-2017, 2020-2023 Free
# Software Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/lang.m4 b/lib/autoconf/lang.m4
index 48da66b7..bcbd6c95 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2000-2002, 2004-2017, 2020-2023 Free Software
# Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/libs.m4 b/lib/autoconf/libs.m4
index 796eaeaa..dafe9124 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 1992-1996, 1998-2006, 2008-2017, 2020-2023 Free Software
# Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/oldnames.m4 b/lib/autoconf/oldnames.m4
index 116f7ef5..0bb72fe3 100644
--- 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, 2020-2022 Free
+# Copyright (C) 1994, 1999-2001, 2003, 2009-2017, 2020-2023 Free
# Software Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/programs.m4 b/lib/autoconf/programs.m4
index 242a20ce..221bdb1d 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software
# Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/specific.m4 b/lib/autoconf/specific.m4
index febbeda2..1b3ee661 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software
# Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/status.m4 b/lib/autoconf/status.m4
index b8995cf2..2bfaf32b 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software
# Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/types.m4 b/lib/autoconf/types.m4
index 0968767e..ebac0cf6 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2000-2002, 2004-2017, 2020-2023 Free Software
# Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autom4te.in b/lib/autom4te.in
index f05f6666..ae8bfb6c 100644
--- a/lib/autom4te.in
+++ b/lib/autom4te.in
@@ -1,6 +1,6 @@
# Definition of Autom4te option sets. -*- Makefile -*-
#
-# Copyright (C) 2001-2017, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017, 2020-2023 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/autoscan/autoscan.pre b/lib/autoscan/autoscan.pre
index 6e47c762..f76b5d7c 100644
--- 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, 2020-2022 Free
+# Copyright (C) 1992-1994, 1996, 1999-2002, 2009-2017, 2020-2023 Free
# Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/lib/autotest/autotest.m4 b/lib/autotest/autotest.m4
index 78183cfc..6b3e648b 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2000-2002, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
# This file is part of Autoconf. This program is free
diff --git a/lib/autotest/general.m4 b/lib/autotest/general.m4
index 794f680a..1babc3ca 100644
--- 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, 2020-2022 Free Software Foundation, Inc.
+Copyright (C) 2000-2017, 2020-2023 Free Software Foundation, Inc.
])
# This file is part of Autoconf. This program is free
diff --git a/lib/autotest/specific.m4 b/lib/autotest/specific.m4
index 85c336e6..8955adad 100644
--- 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, 2020-2022 Free Software Foundation, Inc.])
+[Copyright (C) 2009-2017, 2020-2023 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
diff --git a/lib/emacs/autoconf-mode.el b/lib/emacs/autoconf-mode.el
index 51ead567..0d79e305 100644
--- 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, 2020-2022 Free Software
+;; Copyright (C) 2001, 2006, 2009-2017, 2020-2023 Free Software
;; Foundation, Inc.
;;
;; This program is free software: you can redistribute it and/or modify
diff --git a/lib/emacs/autotest-mode.el b/lib/emacs/autotest-mode.el
index 22f32c26..84860df6 100644
--- 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, 2020-2022 Free Software Foundation,
+;; Copyright (C) 2001, 2009-2017, 2020-2023 Free Software Foundation,
;; Inc.
;;
;; This program is free software: you can redistribute it and/or modify
diff --git a/lib/freeze.mk b/lib/freeze.mk
index 86e83933..12ed4f9d 100644
--- a/lib/freeze.mk
+++ b/lib/freeze.mk
@@ -1,6 +1,6 @@
# Freeze M4 files.
-# Copyright (C) 2002, 2004, 2006-2017, 2020-2022 Free Software
+# Copyright (C) 2002, 2004, 2006-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/lib/local.mk b/lib/local.mk
index 1023706d..000cbf39 100644
--- a/lib/local.mk
+++ b/lib/local.mk
@@ -1,6 +1,6 @@
# Make Autoconf-related libraries.
-# Copyright (C) 2001-2005, 2009-2017, 2020-2022 Free Software
+# Copyright (C) 2001-2005, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/lib/m4sugar/foreach.m4 b/lib/m4sugar/foreach.m4
index 2f69e705..753554f6 100644
--- 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, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2008-2017, 2020-2023 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
diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index 01d3b5d6..46c06fdd 100644
--- 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, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2023 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
diff --git a/lib/m4sugar/m4sugar.m4 b/lib/m4sugar/m4sugar.m4
index 2fe5e021..810d2ea0 100644
--- 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, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 1999-2017, 2020-2023 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
diff --git a/lib/version.in b/lib/version.in
index 7d404f27..ad69b981 100644
--- 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, 2021-2022 Free Software
+# Copyright (C) 1999-2002, 2006-2007, 2009, 2021-2023 Free Software
# Foundation, Inc.
m4_define([m4_PACKAGE_NAME], [@PACKAGE_NAME@])
diff --git a/m4/m4.m4 b/m4/m4.m4
index 42612162..e6203118 100644
--- a/m4/m4.m4
+++ b/m4/m4.m4
@@ -1,6 +1,6 @@
# m4.m4 serial 13
-# Copyright (C) 2000, 2006-2017, 2020-2022 Free Software Foundation,
+# Copyright (C) 2000, 2006-2017, 2020-2023 Free Software Foundation,
# Inc.
# Copying and distribution of this file, with or without modification,
diff --git a/m4/make-case.m4 b/m4/make-case.m4
index b4233839..c4af37e7 100644
--- a/m4/make-case.m4
+++ b/m4/make-case.m4
@@ -1,6 +1,6 @@
# make-case.m4 serial 1
-# Copyright (C) 2008-2017, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2008-2017, 2020-2023 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
diff --git a/m4/perl-time-hires.m4 b/m4/perl-time-hires.m4
index 87e3dff5..2d9e64ec 100644
--- a/m4/perl-time-hires.m4
+++ b/m4/perl-time-hires.m4
@@ -1,6 +1,6 @@
# perl-time-hires.m4 serial 1
-# Copyright (C) 2022 Free Software Foundation, Inc.
+# Copyright (C) 2022-2023 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/man/local.mk b/man/local.mk
index cbab5834..775c1319 100644
--- a/man/local.mk
+++ b/man/local.mk
@@ -1,6 +1,6 @@
# Make Autoconf man pages.
-# Copyright (C) 2001, 2004-2017, 2020-2022 Free Software Foundation,
+# Copyright (C) 2001, 2004-2017, 2020-2023 Free Software Foundation,
# Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/atlocal.in b/tests/atlocal.in
index f72a2c2a..591da53a 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2000-2001, 2005, 2008-2017, 2020-2023 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/autoscan.at b/tests/autoscan.at
index 0b070cb9..8303ccc1 100644
--- a/tests/autoscan.at
+++ b/tests/autoscan.at
@@ -2,7 +2,7 @@
AT_BANNER([Autoscan.])
-# Copyright (C) 2005, 2009-2017, 2020-2022 Free Software Foundation,
+# Copyright (C) 2005, 2009-2017, 2020-2023 Free Software Foundation,
# Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/autotest.at b/tests/autotest.at
index c4b8cb86..df9b738d 100644
--- a/tests/autotest.at
+++ b/tests/autotest.at
@@ -2,7 +2,7 @@
AT_BANNER([Autotest.])
-# Copyright (C) 2004-2017, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2004-2017, 2020-2023 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/tests/base.at b/tests/base.at
index 0afc3f4a..1806aee7 100644
--- a/tests/base.at
+++ b/tests/base.at
@@ -2,7 +2,7 @@
AT_BANNER([Autoconf base layer.])
-# Copyright (C) 2000-2001, 2003, 2005-2017, 2020-2022 Free Software
+# Copyright (C) 2000-2001, 2003, 2005-2017, 2020-2023 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/c.at b/tests/c.at
index 7259564e..c37f43b1 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2000-2006, 2008-2017, 2020-2023 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/compile.at b/tests/compile.at
index 34ba2f85..186330a2 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2000-2001, 2003, 2005-2017, 2020-2023 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/erlang.at b/tests/erlang.at
index c92ca78c..e914b5d4 100644
--- 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, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2009-2017, 2020-2023 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/tests/foreign.at b/tests/foreign.at
index b4628e38..6a1eb1b5 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2000-2007, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/fortran.at b/tests/fortran.at
index 473b39f6..87eba8ff 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2000-2001, 2003, 2008-2017, 2020-2023 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/go.at b/tests/go.at
index 6cbfa6dc..5a6a55c7 100644
--- 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, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2011-2017, 2020-2023 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/tests/local.at b/tests/local.at
index 158ba841..64a9fb26 100644
--- 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, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2023 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/tests/local.mk b/tests/local.mk
index 4b4d970e..c100f0c1 100644
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -1,6 +1,6 @@
## Make Autoconf tests.
-# Copyright (C) 2000-2017, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2023 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/tests/m4sh.at b/tests/m4sh.at
index b9ee6578..75e1e3d9 100644
--- a/tests/m4sh.at
+++ b/tests/m4sh.at
@@ -2,7 +2,7 @@
AT_BANNER([M4sh.])
-# Copyright (C) 2000-2017, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2023 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/tests/m4sugar.at b/tests/m4sugar.at
index a13483c0..2f1dbe37 100644
--- a/tests/m4sugar.at
+++ b/tests/m4sugar.at
@@ -2,7 +2,7 @@
AT_BANNER([M4sugar.])
-# Copyright (C) 2000-2002, 2005-2017, 2020-2022 Free Software
+# Copyright (C) 2000-2002, 2005-2017, 2020-2023 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/mktests.pl b/tests/mktests.pl
index f4acfb80..f44c070d 100644
--- a/tests/mktests.pl
+++ b/tests/mktests.pl
@@ -2,7 +2,7 @@
# Build some of the Autoconf test files.
-# Copyright (C) 2000-2017, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2023 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/tests/semantics.at b/tests/semantics.at
index 276d9744..3a0e946c 100644
--- a/tests/semantics.at
+++ b/tests/semantics.at
@@ -2,7 +2,7 @@
AT_BANNER([Semantics.])
-# Copyright (C) 2000-2002, 2004-2007, 2009-2017, 2020-2022 Free Software
+# Copyright (C) 2000-2002, 2004-2007, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/statesave.m4 b/tests/statesave.m4
index 4b048b86..fc4b0fb2 100644
--- a/tests/statesave.m4
+++ b/tests/statesave.m4
@@ -1,6 +1,6 @@
# statesave.m4 serial 2
-# Copyright (C) 2000-2017, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2023 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/tests/suite.at b/tests/suite.at
index b3967f4a..ff4abac6 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2000-2001, 2003-2005, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/tools.at b/tests/tools.at
index bd225e04..e1959670 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2000-2001, 2003-2004, 2006-2017, 2020-2023 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
diff --git a/tests/torture.at b/tests/torture.at
index 38225b16..ba52e12d 100644
--- a/tests/torture.at
+++ b/tests/torture.at
@@ -1,6 +1,6 @@
# -*- Autotest -*-
-# Copyright (C) 2000-2017, 2020-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020-2023 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/tests/wrapper.as b/tests/wrapper.as
index 0954b598..4ffbc436 100644
--- 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, 2020-2022 Free Software
+# Copyright (C) 2003-2004, 2007, 2009-2017, 2020-2023 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify