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authorPaul Eggert <eggert@cs.ucla.edu>2020-07-05 19:05:14 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2020-07-05 19:07:36 -0700
commitf0476a23faf19e86d220a13a34885162639b481f (patch)
tree6eab81d7c0029d8fe7ddf40f7aaf88700427eef5
parent2750afe4d36bc3ca8a4090740dfc2abd5af50fb5 (diff)
downloadm4-f0476a23faf19e86d220a13a34885162639b481f.tar.gz
maint: update copyright date
Arrived at via: make update-copyright gl/build-aux/inline-source gl/build-aux/bootstrap.in > bootstrap
-rw-r--r--AUTHORS2
-rw-r--r--BACKLOG4
-rw-r--r--ChangeLog-20144
-rw-r--r--HACKING2
-rw-r--r--Makefile.am2
-rw-r--r--NEWS4
-rw-r--r--README3
-rw-r--r--THANKS3
-rw-r--r--TODO2
-rw-r--r--acinclude.m42
-rwxr-xr-xbootstrap14
-rw-r--r--bootstrap.conf3
-rw-r--r--c-boxes.el2
-rw-r--r--cfg.mk3
-rw-r--r--checks/Makefile.am2
-rwxr-xr-xchecks/check-them4
-rwxr-xr-xchecks/get-them4
-rwxr-xr-xchecks/stackovf.test2
-rw-r--r--configure.ac4
-rw-r--r--doc/Makefile.am3
-rw-r--r--doc/m4.texi4
-rw-r--r--examples/Makefile.am3
-rwxr-xr-xgl/build-aux/bootstrap.in3
-rwxr-xr-xgl/build-aux/extract-trace3
-rw-r--r--gl/build-aux/funclib.sh3
-rwxr-xr-xgl/build-aux/inline-source3
-rw-r--r--gl/build-aux/options-parser3
-rw-r--r--lib/Makefile.am3
-rw-r--r--src/Makefile.am3
-rw-r--r--src/builtin.c2
-rw-r--r--src/debug.c4
-rw-r--r--src/eval.c2
-rw-r--r--src/format.c2
-rw-r--r--src/freeze.c2
-rw-r--r--src/input.c2
-rw-r--r--src/m4.c2
-rw-r--r--src/m4.h2
-rw-r--r--src/macro.c2
-rw-r--r--src/path.c4
-rw-r--r--src/symtab.c4
-rw-r--r--tests/Makefile.am3
41 files changed, 73 insertions, 55 deletions
diff --git a/AUTHORS b/AUTHORS
index 551f0823..59574ec8 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -32,7 +32,7 @@ Tim Rice tim@multitalents.net 2011-01-24
========================================================================
-Copyright (C) 2000, 2006-2007, 2009-2014, 2016-2017 Free Software
+Copyright (C) 2000, 2006-2007, 2009-2014, 2016-2017, 2020 Free Software
Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
diff --git a/BACKLOG b/BACKLOG
index 4eed5965..f48e3d66 100644
--- a/BACKLOG
+++ b/BACKLOG
@@ -50,8 +50,8 @@ rmail/speed
2. 05 Sep 94 <djm@va.pubnix.com> slowness
3. 04 Oct 94 <pinard> Autoconf, m4, and dnl's.
-Copyright (C) 2000, 2006, 2009-2014, 2016-2017 Free Software Foundation,
-Inc.
+Copyright (C) 2000, 2006, 2009-2014, 2016-2017, 2020 Free Software
+Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/ChangeLog-2014 b/ChangeLog-2014
index 9d2fbece..5140fb42 100644
--- a/ChangeLog-2014
+++ b/ChangeLog-2014
@@ -5577,8 +5577,8 @@ Mon Jan 22 21:08:52 1990 Rene' Seindal (seindal at diku.dk)
coding: utf-8
End:
- Copyright (C) 1990-1994, 2000-2001, 2003, 2005-2014, 2016-2017
- Free Software Foundation, Inc.
+ Copyright (C) 1990-1994, 2000-2001, 2003, 2005-2014, 2016-2017,
+ 2020 Free Software Foundation, Inc.
Copying and distribution of this file, with or without
modification, are permitted provided the copyright notice
diff --git a/HACKING b/HACKING
index ceec56e6..3a3b4e9a 100644
--- a/HACKING
+++ b/HACKING
@@ -275,7 +275,7 @@ and is not part of a release distribution.
After making edits, mail the diff to <bug-directory@gnu.org>.
-Copyright (C) 2004-2014, 2016-2017 Free Software Foundation, Inc.
+Copyright (C) 2004-2014, 2016-2017, 2020 Free Software Foundation, Inc.
The canonical source of this file is maintained with the
GNU M4 package. Report bugs to bug-m4@gnu.org.
diff --git a/Makefile.am b/Makefile.am
index 7c2291a2..c321fc5e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
## Makefile.am - template for generating Makefile via Automake
##
-## Copyright (C) 2000-2001, 2003-2014, 2016-2017 Free Software
+## Copyright (C) 2000-2001, 2003-2014, 2016-2017, 2020 Free Software
## Foundation, Inc.
##
## This file is part of GNU M4.
diff --git a/NEWS b/NEWS
index a357f300..e1962e36 100644
--- a/NEWS
+++ b/NEWS
@@ -724,8 +724,8 @@ mode: outline
fill-column: 75
End:
-Copyright (C) 1992-1994, 2004-2014, 2016-2017 Free Software Foundation,
-Inc.
+Copyright (C) 1992-1994, 2004-2014, 2016-2017, 2020 Free Software
+Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/README b/README
index acb00ab3..f09f2641 100644
--- a/README
+++ b/README
@@ -66,7 +66,8 @@ note that the range specifies every single year in that closed interval.
========================================================================
-Copyright (C) 2000, 2005-2014, 2016-2017 Free Software Foundation, Inc.
+Copyright (C) 2000, 2005-2014, 2016-2017, 2020 Free Software Foundation,
+Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/THANKS b/THANKS
index 137ada9e..a595eaf8 100644
--- a/THANKS
+++ b/THANKS
@@ -140,7 +140,8 @@ Local Variables:
coding: utf-8
End:
-Copyright (C) 2000, 2006-2014, 2016-2017 Free Software Foundation, Inc.
+Copyright (C) 2000, 2006-2014, 2016-2017, 2020 Free Software Foundation,
+Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/TODO b/TODO
index 015c1e80..884d5738 100644
--- a/TODO
+++ b/TODO
@@ -37,7 +37,7 @@ mode: outline
outline-regexp: " *[-+*.] \\| "
End:
-Copyright (C) 2000, 2006-2007, 2009-2014, 2016-2017 Free Software
+Copyright (C) 2000, 2006-2007, 2009-2014, 2016-2017, 2020 Free Software
Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
diff --git a/acinclude.m4 b/acinclude.m4
index 0d923eb4..6ad3dccc 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,5 +1,5 @@
# Local additions to Autoconf macros.
-# Copyright (C) 1992, 1994, 2004, 2006, 2008-2014, 2016-2017 Free
+# Copyright (C) 1992, 1994, 2004, 2006, 2008-2014, 2016-2017, 2020 Free
# Software Foundation, Inc.
# Francois Pinard <pinard@iro.umontreal.ca>, 1992.
#
diff --git a/bootstrap b/bootstrap
index a4480d55..e0f27d1c 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,11 +1,12 @@
#! /bin/sh
-## DO NOT EDIT - This file generated from build-aux/bootstrap.in
+## DO NOT EDIT - This file generated from gl/build-aux/bootstrap.in
## by inline-source v2014-01-03.01
# Bootstrap an Autotooled package from checked-out sources.
# Written by Gary V. Vaughan, 2010
-# Copyright (C) 2010-2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2010-2014, 2016-2017, 2020 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.
@@ -235,7 +236,8 @@ scriptversion=2014-01-03.01; # UTC
# General shell script boiler plate, and helper functions.
# Written by Gary V. Vaughan, 2004
-# Copyright (C) 2004-2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2004-2014, 2016-2017, 2020 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.
@@ -1541,7 +1543,8 @@ scriptversion=2014-01-07.03; # UTC
# A portable, pluggable option parser for Bourne shell.
# Written by Gary V. Vaughan, 2010
-# Copyright (C) 2010-2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2010-2014, 2016-2017, 2020 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.
@@ -2146,7 +2149,8 @@ func_version ()
# Extract macro arguments from autotools input with GNU M4.
# Written by Gary V. Vaughan, 2010
#
-# Copyright (C) 2010-2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2010-2014, 2016-2017, 2020 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.
diff --git a/bootstrap.conf b/bootstrap.conf
index 5d5d24f0..69a4f150 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -1,7 +1,8 @@
# bootstrap.conf (GNU M4) version 2010-09-10
# Written by Gary V. Vaughan, 2010
-# Copyright (C) 2010, 2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2010, 2014, 2016-2017, 2020 Free Software Foundation,
+# Inc.
# This file is part of GNU M4.
#
diff --git a/c-boxes.el b/c-boxes.el
index 4ed1ae2e..92d00dc5 100644
--- a/c-boxes.el
+++ b/c-boxes.el
@@ -1,5 +1,5 @@
;;; Boxed comments for C mode.
-;;; Copyright (C) 1991-1994, 2008-2014, 2016-2017 Free Software
+;;; Copyright (C) 1991-1994, 2008-2014, 2016-2017, 2020 Free Software
;;; Foundation, Inc.
;;; Francois Pinard <pinard@iro.umontreal.ca>, April 1991.
;;;
diff --git a/cfg.mk b/cfg.mk
index 2933950e..3555e311 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -1,5 +1,6 @@
# Customize maint.mk. -*- makefile -*-
-# Copyright (C) 2003-2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2003-2014, 2016-2017, 2020 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/checks/Makefile.am b/checks/Makefile.am
index e84c9ec2..e776d8fb 100644
--- a/checks/Makefile.am
+++ b/checks/Makefile.am
@@ -1,6 +1,6 @@
## Makefile.am - template for generating Makefile via Automake.
##
-## Copyright (C) 1992-1994, 2006-2014, 2016-2017 Free Software
+## Copyright (C) 1992-1994, 2006-2014, 2016-2017, 2020 Free Software
## Foundation, Inc.
##
## This file is part of GNU M4.
diff --git a/checks/check-them b/checks/check-them
index f8248966..a5e10d98 100755
--- a/checks/check-them
+++ b/checks/check-them
@@ -1,7 +1,7 @@
#!/bin/sh
# Check GNU m4 against examples from the manual source.
-# Copyright (C) 1992, 2006-2014, 2016-2017 Free Software Foundation,
-# Inc.
+# Copyright (C) 1992, 2006-2014, 2016-2017, 2020 Free Software
+# Foundation, Inc.
#
# This file is part of GNU M4.
#
diff --git a/checks/get-them b/checks/get-them
index 2233e672..4895bae2 100755
--- a/checks/get-them
+++ b/checks/get-them
@@ -1,8 +1,8 @@
#!/bin/sh
# -*- AWK -*-
# Extract all examples from the manual source.
-# Copyright (C) 1992, 2005-2014, 2016-2017 Free Software Foundation,
-# Inc.
+# Copyright (C) 1992, 2005-2014, 2016-2017, 2020 Free Software
+# Foundation, Inc.
#
# This file is part of GNU M4.
#
diff --git a/checks/stackovf.test b/checks/stackovf.test
index 893f1e97..663dd0a6 100755
--- a/checks/stackovf.test
+++ b/checks/stackovf.test
@@ -1,6 +1,6 @@
#!/bin/sh
# This file is part of the GNU m4 testsuite
-# Copyright (C) 2000, 2003, 2007-2014, 2016-2017 Free Software
+# Copyright (C) 2000, 2003, 2007-2014, 2016-2017, 2020 Free Software
# Foundation, Inc.
#
# This file is part of GNU M4.
diff --git a/configure.ac b/configure.ac
index d80d2ebb..b2484931 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
# Configure template for GNU M4. -*-Autoconf-*-
-# Copyright (C) 1991, 1993-1994, 2004-2014, 2016-2017 Free Software
-# Foundation, Inc.
+# Copyright (C) 1991, 1993-1994, 2004-2014, 2016-2017, 2020 Free
+# Software Foundation, Inc.
#
# This file is part of GNU M4.
#
diff --git a/doc/Makefile.am b/doc/Makefile.am
index d0bf1dcd..0dfcedbf 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,6 +1,7 @@
## Makefile.am - template for generating Makefile via Automake
##
-## Copyright (C) 2006-2014, 2016-2017 Free Software Foundation, Inc.
+## Copyright (C) 2006-2014, 2016-2017, 2020 Free Software Foundation,
+## Inc.
##
## This file is part of GNU M4.
##
diff --git a/doc/m4.texi b/doc/m4.texi
index 59f02127..7bada67e 100644
--- a/doc/m4.texi
+++ b/doc/m4.texi
@@ -40,8 +40,8 @@ This manual (@value{UPDATED}) is for GNU M4 (version
@value{VERSION}), a package containing an implementation of the m4 macro
language.
-Copyright @copyright{} 1989-1994, 2004-2014, 2016-2017 Free Software
-Foundation, Inc.
+Copyright @copyright{} 1989--1994, 2004--2014, 2016--2017, 2020 Free
+Software Foundation, Inc.
@quotation
Permission is granted to copy, distribute and/or modify this document
diff --git a/examples/Makefile.am b/examples/Makefile.am
index fe2940de..3b7aaf82 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -1,6 +1,7 @@
## Makefile.am - template for generating Makefile via Automake
##
-## Copyright (C) 2006-2014, 2016-2017 Free Software Foundation, Inc.
+## Copyright (C) 2006-2014, 2016-2017, 2020 Free Software Foundation,
+## Inc.
##
## This file is part of GNU M4.
##
diff --git a/gl/build-aux/bootstrap.in b/gl/build-aux/bootstrap.in
index cef2ce03..3ed269ed 100755
--- a/gl/build-aux/bootstrap.in
+++ b/gl/build-aux/bootstrap.in
@@ -3,7 +3,8 @@
# Bootstrap an Autotooled package from checked-out sources.
# Written by Gary V. Vaughan, 2010
-# Copyright (C) 2010-2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2010-2014, 2016-2017, 2020 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.
diff --git a/gl/build-aux/extract-trace b/gl/build-aux/extract-trace
index cc2a1cef..6d6d1695 100755
--- a/gl/build-aux/extract-trace
+++ b/gl/build-aux/extract-trace
@@ -3,7 +3,8 @@
# Extract macro arguments from autotools input with GNU M4.
# Written by Gary V. Vaughan, 2010
#
-# Copyright (C) 2010-2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2010-2014, 2016-2017, 2020 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.
diff --git a/gl/build-aux/funclib.sh b/gl/build-aux/funclib.sh
index d00601b3..19f4f51e 100644
--- a/gl/build-aux/funclib.sh
+++ b/gl/build-aux/funclib.sh
@@ -4,7 +4,8 @@ scriptversion=2014-01-03.01; # UTC
# General shell script boiler plate, and helper functions.
# Written by Gary V. Vaughan, 2004
-# Copyright (C) 2004-2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2004-2014, 2016-2017, 2020 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.
diff --git a/gl/build-aux/inline-source b/gl/build-aux/inline-source
index 8863244e..17295d1e 100755
--- a/gl/build-aux/inline-source
+++ b/gl/build-aux/inline-source
@@ -3,7 +3,8 @@
# Output the contents of a shell script with sourced files inlined.
# Written by Gary V. Vaughan, 2012
-# Copyright (C) 2012-2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2012-2014, 2016-2017, 2020 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.
diff --git a/gl/build-aux/options-parser b/gl/build-aux/options-parser
index f4d8d40b..1a5cbbbd 100644
--- a/gl/build-aux/options-parser
+++ b/gl/build-aux/options-parser
@@ -6,7 +6,8 @@ scriptversion=2014-01-07.03; # UTC
# A portable, pluggable option parser for Bourne shell.
# Written by Gary V. Vaughan, 2010
-# Copyright (C) 2010-2014, 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2010-2014, 2016-2017, 2020 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.
diff --git a/lib/Makefile.am b/lib/Makefile.am
index db31f287..e15bcbc8 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,6 +1,7 @@
## Makefile.am - template for generating Makefile via Automake
##
-## Copyright (C) 2009-2014, 2016-2017 Free Software Foundation, Inc.
+## Copyright (C) 2009-2014, 2016-2017, 2020 Free Software Foundation,
+## Inc.
##
## This file is part of GNU M4.
##
diff --git a/src/Makefile.am b/src/Makefile.am
index 2e335ba7..e45724b1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,7 @@
## Makefile.am - template for generating Makefile via Automake
##
-## Copyright (C) 2006-2014, 2016-2017 Free Software Foundation, Inc.
+## Copyright (C) 2006-2014, 2016-2017, 2020 Free Software Foundation,
+## Inc.
##
## This file is part of GNU M4.
##
diff --git a/src/builtin.c b/src/builtin.c
index 4eaccc6f..82a92f68 100644
--- a/src/builtin.c
+++ b/src/builtin.c
@@ -1,6 +1,6 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1989-1994, 2000, 2004, 2006-2014, 2016-2017 Free
+ Copyright (C) 1989-1994, 2000, 2004, 2006-2014, 2016-2017, 2020 Free
Software Foundation, Inc.
This file is part of GNU M4.
diff --git a/src/debug.c b/src/debug.c
index d1ef1b98..9f85bc79 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -1,7 +1,7 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1991-1994, 2004, 2006-2007, 2009-2014, 2016-2017 Free
- Software Foundation, Inc.
+ Copyright (C) 1991-1994, 2004, 2006-2007, 2009-2014, 2016-2017, 2020
+ Free Software Foundation, Inc.
This file is part of GNU M4.
diff --git a/src/eval.c b/src/eval.c
index 64c76248..7f286a10 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -1,6 +1,6 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1989-1994, 2006-2007, 2009-2014, 2016-2017 Free
+ Copyright (C) 1989-1994, 2006-2007, 2009-2014, 2016-2017, 2020 Free
Software Foundation, Inc.
This file is part of GNU M4.
diff --git a/src/format.c b/src/format.c
index 6bd7301d..49d92e80 100644
--- a/src/format.c
+++ b/src/format.c
@@ -1,6 +1,6 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1989-1994, 2006-2014, 2016-2017 Free Software
+ Copyright (C) 1989-1994, 2006-2014, 2016-2017, 2020 Free Software
Foundation, Inc.
This file is part of GNU M4.
diff --git a/src/freeze.c b/src/freeze.c
index b0d11d19..940d554c 100644
--- a/src/freeze.c
+++ b/src/freeze.c
@@ -1,6 +1,6 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1989-1994, 2006-2014, 2016-2017 Free Software
+ Copyright (C) 1989-1994, 2006-2014, 2016-2017, 2020 Free Software
Foundation, Inc.
This file is part of GNU M4.
diff --git a/src/input.c b/src/input.c
index 256984c4..b6e4a896 100644
--- a/src/input.c
+++ b/src/input.c
@@ -1,6 +1,6 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1989-1994, 2004-2014, 2016-2017 Free Software
+ Copyright (C) 1989-1994, 2004-2014, 2016-2017, 2020 Free Software
Foundation, Inc.
This file is part of GNU M4.
diff --git a/src/m4.c b/src/m4.c
index 6ae8af52..219ea3f5 100644
--- a/src/m4.c
+++ b/src/m4.c
@@ -1,6 +1,6 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1989-1994, 2004-2014, 2016-2017 Free Software
+ Copyright (C) 1989-1994, 2004-2014, 2016-2017, 2020 Free Software
Foundation, Inc.
This file is part of GNU M4.
diff --git a/src/m4.h b/src/m4.h
index c8debc80..60c7447e 100644
--- a/src/m4.h
+++ b/src/m4.h
@@ -1,6 +1,6 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1989-1994, 2004-2014, 2016-2017 Free Software
+ Copyright (C) 1989-1994, 2004-2014, 2016-2017, 2020 Free Software
Foundation, Inc.
This file is part of GNU M4.
diff --git a/src/macro.c b/src/macro.c
index 4106396b..e2b711e4 100644
--- a/src/macro.c
+++ b/src/macro.c
@@ -1,6 +1,6 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1989-1994, 2006-2007, 2009-2014, 2016-2017 Free
+ Copyright (C) 1989-1994, 2006-2007, 2009-2014, 2016-2017, 2020 Free
Software Foundation, Inc.
This file is part of GNU M4.
diff --git a/src/path.c b/src/path.c
index a2dd32aa..4eb8f0a2 100644
--- a/src/path.c
+++ b/src/path.c
@@ -1,7 +1,7 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1989-1993, 2004, 2006-2014, 2016-2017 Free Software
- Foundation, Inc.
+ Copyright (C) 1989-1993, 2004, 2006-2014, 2016-2017, 2020 Free
+ Software Foundation, Inc.
This file is part of GNU M4.
diff --git a/src/symtab.c b/src/symtab.c
index 1d0ebaf9..001eac44 100644
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -1,7 +1,7 @@
/* GNU m4 -- A simple macro processor
- Copyright (C) 1989-1994, 2003, 2006-2014, 2016-2017 Free Software
- Foundation, Inc.
+ Copyright (C) 1989-1994, 2003, 2006-2014, 2016-2017, 2020 Free
+ Software Foundation, Inc.
This file is part of GNU M4.
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 000c44e6..626507ef 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,6 +1,7 @@
## Makefile.am - template for generating Makefile via Automake
##
-## Copyright (C) 2009-2014, 2016-2017 Free Software Foundation, Inc.
+## Copyright (C) 2009-2014, 2016-2017, 2020 Free Software Foundation,
+## Inc.
##
## This file is part of GNU M4.
##