Update copyright years

60 files changed, 90 insertions, 88 deletions

diff --git a/Makefile.am b/Makefile.am
index 20cacf9..5e42dea 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 # This file is part of GNU cpio
-# Copyright (C) 2003-2004, 2007, 2009-2010, 2014-2015, 2017 Free
+# Copyright (C) 2003-2004, 2007, 2009-2010, 2014-2015, 2017, 2020 Free
 # Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
diff --git a/NEWS b/NEWS
index 714657c..cffaf1b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,5 @@
 GNU cpio NEWS -- history of user-visible changes. 2019-11-06
-Copyright (C) 2003-2007, 2009-2010, 2014-2015, 2017 Free Software
+Copyright (C) 2003-2007, 2009-2010, 2014-2015, 2017, 2020 Free Software
 Foundation, Inc.
 See the end of file for copying conditions.
 
diff --git a/README b/README
index ba34dc2..5601723 100644
--- a/README
+++ b/README
@@ -36,7 +36,7 @@ Please send bug reports and suggestions to <bug-cpio@gnu.org>.
 
 * Copyright information
 
-Copyright (C) 2003-2007, 2009-2010, 2014-2015, 2017 Free Software
+Copyright (C) 2003-2007, 2009-2010, 2014-2015, 2017, 2020 Free Software
 Foundation, Inc.
 
    Permission is granted to anyone to make or distribute verbatim copies
diff --git a/README-alpha b/README-alpha
index 742fccb..67b93bb 100644
--- a/README-alpha
+++ b/README-alpha
@@ -41,8 +41,8 @@ See INSTALL and README for the detailed instructions.
 
 * Copyright information:
 
-Copyright (C) 2004, 2006-2007, 2009-2010, 2014-2015, 2017 Free Software
-Foundation, Inc.
+Copyright (C) 2004, 2006-2007, 2009-2010, 2014-2015, 2017, 2020 Free
+Software Foundation, Inc.
 
 This file is part of GNU cpio.
 
diff --git a/README-hacking b/README-hacking
index 79b3415..334d732 100644
--- a/README-hacking
+++ b/README-hacking
@@ -39,7 +39,8 @@ See 'bootstrap --help' for a detailed list.
 
 * Copyright information
 
- Copyright (C) 2007-2010, 2014-2015, 2017 Free Software Foundation, Inc.
+ Copyright (C) 2007-2010, 2014-2015, 2017, 2020 Free Software
+ Foundation, Inc.
 
  Permission is granted to anyone to make or distribute verbatim copies
  of this document as received, in any medium, provided that the
diff --git a/bootstrap b/bootstrap
index 6f7c7c7..791c6c5 100755
--- a/bootstrap
+++ b/bootstrap
@@ -4,7 +4,7 @@ scriptversion=2015-08-24.08; # UTC
 
 # Bootstrap this package from checked-out sources.
 
-# Copyright (C) 2003-2015, 2017 Free Software Foundation, Inc.
+# Copyright (C) 2003-2015, 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/bootstrap.conf b/bootstrap.conf
index 0e8398e..b3bd36a 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -1,7 +1,7 @@
 # Bootstrap configuration.
 
-# Copyright (C) 2006-2007, 2009-2010, 2014-2015, 2017 Free Software
-# Foundation, Inc.
+# Copyright (C) 2006-2007, 2009-2010, 2014-2015, 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/configure.ac b/configure.ac
index 5f446a7..9f81a47 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 dnl This file is part of GNU cpio
-dnl Copyright (C) 2003-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 2003-2020 Free Software Foundation, Inc.
 dnl
 dnl This program is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 98d26da..acc3486 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,5 +1,5 @@
 # This file is part of GNU cpio
-# Copyright (C) 2004, 2007, 2010, 2014-2015, 2017 Free Software
+# Copyright (C) 2004, 2007, 2010, 2014-2015, 2017, 2020 Free Software
 # Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
diff --git a/doc/cpio.1 b/doc/cpio.1
index 3d3474b..76c20e5 100644
--- a/doc/cpio.1
+++ b/doc/cpio.1
@@ -1,5 +1,5 @@
 .\" This file is part of GNU cpio. -*- nroff -*-
-.\" Copyright 2014-2018 Free Software Foundation, Inc.
+.\" Copyright 2014-2018, 2020 Free Software Foundation, Inc.
 .\"
 .\" GNU cpio is free software; you can redistribute it and/or modify
 .\" it under the terms of the GNU General Public License as published by
diff --git a/doc/cpio.texi b/doc/cpio.texi
index 6356900..b38d5e6 100644
--- a/doc/cpio.texi
+++ b/doc/cpio.texi
@@ -15,8 +15,8 @@
 @copying
 This manual documents GNU cpio (version @value{VERSION}, @value{UPDATED}).
 
-Copyright @copyright{} 1995, 2001-2002, 2004, 2010, 2014-2015, 2017 Free
-Software Foundation, Inc.
+Copyright @copyright{} 1995, 2001-2002, 2004, 2010, 2014-2015, 2017,
+2020 Free Software Foundation, Inc.
 @sp 1
 @quotation
 Permission is granted to copy, distribute and/or modify this document
diff --git a/doc/gendocs.sh b/doc/gendocs.sh
index ace6b37..a57e5cd 100755
--- a/doc/gendocs.sh
+++ b/doc/gendocs.sh
@@ -4,7 +4,7 @@
 
 scriptversion=2015-02-28.17
 
-# Copyright 2003-2013, 2015, 2017 Free Software Foundation, Inc.
+# Copyright 2003-2013, 2015, 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/doc/gendocs_template b/doc/gendocs_template
index ad38f25..a7110c6 100755
--- a/doc/gendocs_template
+++ b/