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-rw-r--r--lib/Autom4te/C4che.pm3
-rw-r--r--lib/Autom4te/ChannelDefs.pm4
-rw-r--r--lib/Autom4te/General.pm2
-rw-r--r--lib/Autom4te/Getopt.pm2
-rw-r--r--lib/Autom4te/Request.pm3
-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.m44
-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.m43
-rw-r--r--lib/autoconf/libs.m42
-rw-r--r--lib/autoconf/oldnames.m42
-rw-r--r--lib/autoconf/programs.m43
-rw-r--r--lib/autoconf/specific.m43
-rw-r--r--lib/autoconf/status.m43
-rw-r--r--lib/autoconf/types.m43
-rw-r--r--lib/autom4te.in2
-rw-r--r--lib/autoscan/autoscan.pre4
-rw-r--r--lib/autotest/autotest.m43
-rw-r--r--lib/autotest/general.m42
-rw-r--r--lib/autotest/specific.m42
-rw-r--r--lib/emacs/autoconf-mode.el3
-rw-r--r--lib/emacs/autotest-mode.el2
-rw-r--r--lib/freeze.mk3
-rw-r--r--lib/local.mk3
-rw-r--r--lib/m4sugar/foreach.m42
-rw-r--r--lib/m4sugar/m4sh.m42
-rw-r--r--lib/m4sugar/m4sugar.m42
36 files changed, 50 insertions, 39 deletions
diff --git a/lib/Autom4te/C4che.pm b/lib/Autom4te/C4che.pm
index d8edb653..b812f5d4 100644
--- a/lib/Autom4te/C4che.pm
+++ b/lib/Autom4te/C4che.pm
@@ -1,5 +1,6 @@
# autoconf -- create `configure' using m4 macros
-# Copyright (C) 2003, 2006, 2009-2017 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2006, 2009-2017, 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/lib/Autom4te/ChannelDefs.pm b/lib/Autom4te/ChannelDefs.pm
index 3a45487b..7a93583f 100644
--- a/lib/Autom4te/ChannelDefs.pm
+++ b/lib/Autom4te/ChannelDefs.pm
@@ -1,5 +1,5 @@
-# Copyright (C) 2002-2003, 2006, 2008-2017 Free Software Foundation,
-# Inc.
+# Copyright (C) 2002-2003, 2006, 2008-2017, 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/lib/Autom4te/General.pm b/lib/Autom4te/General.pm
index 6162fd52..4f397b0c 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 Free Software
+# Copyright (C) 2001-2004, 2006-2007, 2009-2017, 2020 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
diff --git a/lib/Autom4te/Getopt.pm b/lib/Autom4te/Getopt.pm
index 5058d79a..1de3fcbf 100644
--- a/lib/Autom4te/Getopt.pm
+++ b/lib/Autom4te/Getopt.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2012-2017 Free Software Foundation, Inc.
+# Copyright (C) 2012-2017, 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/lib/Autom4te/Request.pm b/lib/Autom4te/Request.pm
index bbaeca8a..cf647361 100644
--- a/lib/Autom4te/Request.pm
+++ b/lib/Autom4te/Request.pm
@@ -1,5 +1,6 @@
# autoconf -- create `configure' using m4 macros
-# Copyright (C) 2001-2003, 2009-2017 Free Software Foundation, Inc.
+# Copyright (C) 2001-2003, 2009-2017, 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/lib/autoconf/autoconf.m4 b/lib/autoconf/autoconf.m4
index ccc99de5..934ef184 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 Free Software
+# Copyright (C) 1994, 1999-2002, 2006, 2008-2017, 2020 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 e748cbd5..f5764e5e 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 Free Software
+# Copyright (C) 1992-1996, 1998-2002, 2008-2017, 2020 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 74e23f2c..332e9ebe 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 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2009-2017, 2020 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/autotest.m4 b/lib/autoconf/autotest.m4
index bcd7afba..141bbbe0 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 Free Software
+# Copyright (C) 1992-1996, 1998-2005, 2009-2017, 2020 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 eb36000d..056ef08f 100644
--- a/lib/autoconf/autoupdate.m4
+++ b/lib/autoconf/autoupdate.m4
@@ -1,8 +1,8 @@
# This file is part of Autoconf. -*- Autoconf -*-
# Interface with autoupdate.
-# Copyright (C) 1992-1996, 1998-2001, 2003-2004, 2006, 2009-2017 Free
-# Software Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2001, 2003-2004, 2006, 2009-2017, 2020
+# 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 9096b5cc..b2129d5d 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 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017, 2020 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 1443227c..607ee408 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 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2008-2017, 2020 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/fortran.m4 b/lib/autoconf/fortran.m4
index 17043c56..5654f60e 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 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003-2017, 2020 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/functions.m4 b/lib/autoconf/functions.m4
index 8f276f14..608641b3 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 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020 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 e1d82b54..e80f7eb0 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 Free Software Foundation, Inc.
+Copyright (C) 1992-1996, 1998-2017, 2020 Free Software Foundation, Inc.
])
# This file is part of Autoconf. This program is free
diff --git a/lib/autoconf/go.m4 b/lib/autoconf/go.m4
index 36c4ef35..e86700a6 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 Free Software Foundation, Inc.
+# Copyright (C) 2011-2017, 2020 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 fbc3d07e..be528261 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 Free Software
+# Copyright (C) 1988, 1999-2004, 2006, 2008-2017, 2020 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 4ce403ba..48cf5950 100644
--- a/lib/autoconf/lang.m4
+++ b/lib/autoconf/lang.m4
@@ -1,6 +1,7 @@
# This file is part of Autoconf. -*- Autoconf -*-
# Programming languages support.
-# Copyright (C) 2000-2002, 2004-2017 Free Software Foundation, Inc.
+# Copyright (C) 2000-2002, 2004-2017, 2020 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/libs.m4 b/lib/autoconf/libs.m4
index 8a0c31f3..f5828e40 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 Free Software
+# Copyright (C) 1992-1996, 1998-2006, 2008-2017, 2020 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 d2c75ad7..843d60d9 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 Free Software
+# Copyright (C) 1994, 1999-2001, 2003, 2009-2017, 2020 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 5c73df05..006c0b66 100644
--- a/lib/autoconf/programs.m4
+++ b/lib/autoconf/programs.m4
@@ -1,7 +1,8 @@
# This file is part of Autoconf. -*- Autoconf -*-
# Checking for programs.
-# Copyright (C) 1992-1996, 1998-2017 Free Software Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2017, 2020 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/specific.m4 b/lib/autoconf/specific.m4
index 99cc6044..4dec075b 100644
--- a/lib/autoconf/specific.m4
+++ b/lib/autoconf/specific.m4
@@ -1,7 +1,8 @@
# This file is part of Autoconf. -*- Autoconf -*-
# Macros that test for specific, unclassified, features.
#
-# Copyright (C) 1992-1996, 1998-2017 Free Software Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2017, 2020 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/status.m4 b/lib/autoconf/status.m4
index 69465bd0..5c0a6456 100644
--- a/lib/autoconf/status.m4
+++ b/lib/autoconf/status.m4
@@ -1,6 +1,7 @@
# This file is part of Autoconf. -*- Autoconf -*-
# Parameterizing and creating config.status.
-# Copyright (C) 1992-1996, 1998-2017 Free Software Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2017, 2020 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/types.m4 b/lib/autoconf/types.m4
index 494f69cc..543a638e 100644
--- a/lib/autoconf/types.m4
+++ b/lib/autoconf/types.m4
@@ -1,7 +1,8 @@
# This file is part of Autoconf. -*- Autoconf -*-
# Type related macros: existence, sizeof, and structure members.
#
-# Copyright (C) 2000-2002, 2004-2017 Free Software Foundation, Inc.
+# Copyright (C) 2000-2002, 2004-2017, 2020 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/autom4te.in b/lib/autom4te.in
index 13350ab4..3a45125a 100644
--- a/lib/autom4te.in
+++ b/lib/autom4te.in
@@ -1,6 +1,6 @@
# Definition of Autom4te option sets. -*- Makefile -*-
#
-# Copyright (C) 2001-2017 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017, 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/lib/autoscan/autoscan.pre b/lib/autoscan/autoscan.pre
index 8dd41762..effd915c 100644
--- a/lib/autoscan/autoscan.pre
+++ b/lib/autoscan/autoscan.pre
@@ -1,6 +1,6 @@
# autoscan's mapping to Autoconf macros -*- Makefile -*-
-# Copyright (C) 1992-1994, 1996, 1999-2002, 2009-2017 Free Software
-# Foundation, Inc.
+# Copyright (C) 1992-1994, 1996, 1999-2002, 2009-2017, 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/lib/autotest/autotest.m4 b/lib/autotest/autotest.m4
index 7702e6e1..0f02b52f 100644
--- a/lib/autotest/autotest.m4
+++ b/lib/autotest/autotest.m4
@@ -1,6 +1,7 @@
# This file is part of Autoconf. -*- Autoconf -*-
# M4 macros used in building test suites.
-# Copyright (C) 2000-2002, 2009-2017 Free Software Foundation, Inc.
+# Copyright (C) 2000-2002, 2009-2017, 2020 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/autotest/general.m4 b/lib/autotest/general.m4
index f0a62a0e..5d89d0c0 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 Free Software Foundation, Inc.
+Copyright (C) 2000-2017, 2020 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 d747314d..9d628598 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 Free Software Foundation, Inc.])
+[Copyright (C) 2009-2017, 2020 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 3c1980ff..b22cbd1e 100644
--- a/lib/emacs/autoconf-mode.el
+++ b/lib/emacs/autoconf-mode.el
@@ -6,7 +6,8 @@
;; This file is part of Autoconf
-;; Copyright (C) 2001, 2006, 2009-2017 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2006, 2009-2017, 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/lib/emacs/autotest-mode.el b/lib/emacs/autotest-mode.el
index bba65213..1b131745 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 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2009-2017, 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/lib/freeze.mk b/lib/freeze.mk
index eff79acd..f067cf13 100644
--- a/lib/freeze.mk
+++ b/lib/freeze.mk
@@ -1,6 +1,7 @@
# Freeze M4 files.
-# Copyright (C) 2002, 2004, 2006-2017 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004, 2006-2017, 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/lib/local.mk b/lib/local.mk
index d1921f6f..9612a14c 100644
--- a/lib/local.mk
+++ b/lib/local.mk
@@ -1,6 +1,7 @@
# Make Autoconf-related libraries.
-# Copyright (C) 2001-2005, 2009-2017 Free Software Foundation, Inc.
+# Copyright (C) 2001-2005, 2009-2017, 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/lib/m4sugar/foreach.m4 b/lib/m4sugar/foreach.m4
index 7093d0fc..2052d44c 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 Free Software Foundation, Inc.
+# Copyright (C) 2008-2017, 2020 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 d7e41673..f8be3186 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 Free Software Foundation, Inc.
+# Copyright (C) 2000-2017, 2020 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 bbd69583..6a191345 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 Free Software Foundation, Inc.
+# Copyright (C) 1999-2017, 2020 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