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
@@ -1,8 +1,8 @@
 # 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
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
diff --git a/NEWS b/NEWS
index 714657c..cffaf1b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,8 +1,8 @@
 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.
 
 Please send cpio bug reports to <bug-cpio@gnu.org>.
 
 Version 2.13 - Sergey Poznyakoff, 2019-11-06
diff --git a/README b/README
index ba34dc2..5601723 100644
--- a/README
+++ b/README
@@ -33,13 +33,13 @@ See the file INSTALL for generic options to ./configure.
 
 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
    of this document as received, in any medium, provided that the
    copyright notice and this permission notice are preserved,
    thus giving the recipient permission to redistribute in turn.
diff --git a/README-alpha b/README-alpha
index 742fccb..67b93bb 100644
--- a/README-alpha
+++ b/README-alpha
@@ -38,14 +38,14 @@ Usual procedures apply:
  make install
 
 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.
 
 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
 the Free Software Foundation; either version 3, or (at your option)
diff --git a/README-hacking b/README-hacking
index 79b3415..334d732 100644
--- a/README-hacking
+++ b/README-hacking
@@ -36,13 +36,14 @@ intend to hack on GNU cpio, you might need to run it again later.
 There are several options that you may find useful in this case.
 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
  copyright notice and this permission notice are preserved,
  thus giving the recipient permission to redistribute in turn.
 
diff --git a/bootstrap b/bootstrap
index 6f7c7c7..791c6c5 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,13 +1,13 @@
 #! /bin/sh
 # Print a version string.
 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
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 
diff --git a/bootstrap.conf b/bootstrap.conf
index 0e8398e..b3bd36a 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -1,10 +1,10 @@
 # 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
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 
diff --git a/configure.ac b/configure.ac
index 5f446a7..9f81a47 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,9 +1,9 @@
 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
 dnl the Free Software Foundation; either version 3, or (at your option)
 dnl any later version.
 dnl
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 98d26da..acc3486 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,8 +1,8 @@
 # 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
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
diff --git a/doc/cpio.1 b/doc/cpio.1
index 3d3474b..76c20e5 100644
--- a/doc/cpio.1
+++ b/doc/cpio.1
@@ -1,8 +1,8 @@
 .\" 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
 .\" the Free Software Foundation; either version 3 of the License, or
 .\" (at your option) any later version.
 .\"
diff --git a/doc/cpio.texi b/doc/cpio.texi
index 6356900..b38d5e6 100644
--- a/doc/cpio.texi
+++ b/doc/cpio.texi
@@ -12,14 +12,14 @@
 
 @include version.texi
 
 @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
 under the terms of the GNU Free Documentation License, Version 1.2 or
 any later version published by the Free Software Foundation; with no
 Invariant Sections, with the Front-Cover texts being ``A GNU Manual'',
diff --git a/doc/gendocs.sh b/doc/gendocs.sh
index ace6b37..a57e5cd 100755
--- a/doc/gendocs.sh
+++ b/doc/gendocs.sh
@@ -1,13 +1,13 @@
 #!/bin/sh -e
 # gendocs.sh -- generate a GNU manual in many formats.  This script is
 #   mentioned in maintain.texi.  See the help message below for usage details.
 
 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
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
diff --git a/doc/gendocs_template b/doc/gendocs_template
index ad38f25..a7110c6 100755
--- a/doc/gendocs_template
+++ b/doc/gendocs_template
@@ -82,13 +82,14 @@ the FSF.
 <br />
 Please send broken links and other corrections (or suggestions) to
 <a href="mailto:webmasters@gnu.org"><em>webmasters@gnu.org</em></a>.
 </p>
 
 <p>
-Copyright (C) 2004, 2010, 2014-2015, 2017 Free Software Foundation, Inc.,
+Copyright (C) 2004, 2010, 2014-2015, 2017, 2020 Free Software
+Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA
 <br />
 Verbatim copying and distribution of this entire article is
 permitted in any medium, provided this notice is preserved.
 </p>
 
diff --git a/doc/mt.1 b/doc/mt.1
index 55516a8..d31bf20 100644
--- a/doc/mt.1
+++ b/doc/mt.1
@@ -1,8 +1,8 @@
 .\" This file is part of GNU cpio. -*- nroff -*-
-.\" Copyright 2014-2015, 2017 Free Software Foundation, Inc.
+.\" Copyright 2014-2015, 2017, 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
 .\" the Free Software Foundation; either version 3 of the License, or
 .\" (at your option) any later version.
 .\"
diff --git a/lib/Makefile.am b/lib/Makefile.am
index f2fa34f..b2d553a 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,10 +1,10 @@
 # Makefile for GNU tar library.			-*- Makefile -*-
 
 # Copyright (C) 1994-1997, 1999-2001, 2003-2007, 2009-2010, 2014-2015,
-# 2017 Free Software Foundation, Inc.
+# 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
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 
diff --git a/mingw.m4 b/mingw.m4
index 11f1219..0ff0553 100644
--- a/mingw.m4
+++ b/mingw.m4
@@ -1,10 +1,10 @@
 /* System dependent functions for GNU cpio.
 
-   Copyright (C) 2007, 2010, 2014-2015, 2017 Free Software Foundation,
-   Inc.
+   Copyright (C) 2007, 2010, 2014-2015, 2017, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/po/POTFILES.in b/po/POTFILES.in
index d126e2c..5c6bc55 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,10 +1,10 @@
 # List of files which contain translatable strings.
 
-# Copyright (C) 2008-2010, 2014-2015, 2017 Free Software Foundation,
-# Inc.
+# Copyright (C) 2008-2010, 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
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/src/Makefile.am b/src/Makefile.am
index ab3fc1a..68afc07 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,8 +1,8 @@
 # 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
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
diff --git a/src/copyin.c b/src/copyin.c
index 2e7feb1..1e2991a 100644
--- a/src/copyin.c
+++ b/src/copyin.c
@@ -1,9 +1,9 @@
 /* copyin.c - extract or list a cpio archive
-   Copyright (C) 1990-1992, 2001-2007, 2009-2010, 2014-2015, 2017 Free
-   Software Foundation, Inc.
+   Copyright (C) 1990-1992, 2001-2007, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/src/copyout.c b/src/copyout.c
index 8b0beb6..26450d1 100644
--- a/src/copyout.c
+++ b/src/copyout.c
@@ -1,9 +1,9 @@
 /* copyout.c - create a cpio archive
    Copyright (C) 1990-1992, 2001, 2003-2004, 2006-2007, 2009-2010,
-   2014-2015, 2017 Free Software Foundation, Inc.
+   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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/src/copypass.c b/src/copypass.c
index dc13b5b..3b0104f 100644
--- a/src/copypass.c
+++ b/src/copypass.c
@@ -1,9 +1,9 @@
 /* copypass.c - cpio copy pass sub-function.
    Copyright (C) 1990-1992, 2001, 2003-2004, 2006-2007, 2010, 2014-2015,
-   2017 Free Software Foundation, Inc.
+   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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/src/cpio.h b/src/cpio.h
index b0932ce..5a69f9c 100644
--- a/src/cpio.h
+++ b/src/cpio.h
@@ -1,9 +1,9 @@
 /* Extended cpio format from POSIX.1.
-   Copyright (C) 1992, 2005, 2007, 2010, 2014-2015, 2017 Free Software
-   Foundation, Inc.
+   Copyright (C) 1992, 2005, 2007, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/src/cpiohdr.h b/src/cpiohdr.h
index 4056045..f0eb7a2 100644
--- a/src/cpiohdr.h
+++ b/src/cpiohdr.h
@@ -1,9 +1,9 @@
 /* Extended cpio header from POSIX.1.
-   Copyright (C) 1992, 2006-2007, 2010, 2014-2015, 2017 Free Software
-   Foundation, Inc.
+   Copyright (C) 1992, 2006-2007, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/src/defer.c b/src/defer.c
index c7bcfd7..4f40059 100644
--- a/src/defer.c
+++ b/src/defer.c
@@ -1,9 +1,9 @@
 /* defer.c - handle "defered" links in newc and crc archives
-   Copyright (C) 1993, 2003-2004, 2006-2007, 2010, 2014-2015, 2017 Free
-   Software Foundation, Inc.
+   Copyright (C) 1993, 2003-2004, 2006-2007, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/src/defer.h b/src/defer.h
index 908a3b8..c8b083c 100644
--- a/src/defer.h
+++ b/src/defer.h
@@ -1,9 +1,9 @@
 /* defer.h
-   Copyright (C) 1993, 2001, 2004, 2006-2007, 2010, 2014-2015, 2017 Free
-   Software Foundation, Inc.
+   Copyright (C) 1993, 2001, 2004, 2006-2007, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/src/dstring.c b/src/dstring.c
index e9c063f..35cad93 100644
--- a/src/dstring.c
+++ b/src/dstring.c
@@ -1,8 +1,8 @@
 /* dstring.c - The dynamic string handling routines used by cpio.
-   Copyright (C) 1990-1992, 2004, 2007, 2010, 2014-2015, 2017 Free
+   Copyright (C) 1990-1992, 2004, 2007, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
diff --git a/src/dstring.h b/src/dstring.h
index b5135fe..0cbacad 100644
--- a/src/dstring.h
+++ b/src/dstring.h
@@ -1,8 +1,8 @@
 /* dstring.h - Dynamic string handling include file.  Requires strings.h.
-   Copyright (C) 1990-1992, 2004, 2007, 2010, 2014-2015, 2017 Free
+   Copyright (C) 1990-1992, 2004, 2007, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
diff --git a/src/extern.h b/src/extern.h
index 11ac6bf..ad05e78 100644
--- a/src/extern.h
+++ b/src/extern.h
@@ -1,9 +1,9 @@
 /* extern.h - External declarations for cpio.  Requires system.h.
-   Copyright (C) 1990-1992, 2001, 2006-2007, 2009-2010, 2014-2017 Free
-   Software Foundation, Inc.
+   Copyright (C) 1990-1992, 2001, 2006-2007, 2009-2010, 2014-2017, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/src/fatal.c b/src/fatal.c
index 55c2d70..613c234 100644
--- a/src/fatal.c
+++ b/src/fatal.c
@@ -1,8 +1,8 @@
 /* This file is part of GNU cpio.
-   Copyright (C) 2005, 2007, 2010, 2014-2015, 2017 Free Software
+   Copyright (C) 2005, 2007, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
diff --git a/src/filemode.c b/src/filemode.c
index beb59e4..f24bfb8 100644
--- a/src/filemode.c
+++ b/src/filemode.c
@@ -1,9 +1,9 @@
 /* filemode.c -- make a string describing file modes
-   Copyright (C) 1985, 1990, 1993, 2004, 2007, 2010, 2014-2015, 2017
-   Free Software Foundation, Inc.
+   Copyright (C) 1985, 1990, 1993, 2004, 2007, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/src/filetypes.h b/src/filetypes.h
index ea8b5d4..262387c 100644
--- a/src/filetypes.h
+++ b/src/filetypes.h
@@ -1,8 +1,8 @@
 /* filetypes.h - deal with POSIX annoyances
-   Copyright (C) 1991, 2007, 2010, 2014-2015, 2017 Free Software
+   Copyright (C) 1991, 2007, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
diff --git a/src/global.c b/src/global.c
index acf92bc..ed6ca25 100644
--- a/src/global.c
+++ b/src/global.c
@@ -1,9 +1,9 @@
 /* global.c - global variables and initial values for cpio.
-   Copyright (C) 1990-1992, 2001, 2006-2007, 2009-2010, 2014-2015, 2017
-   Free Software Foundation, Inc.
+   Copyright (C) 1990-1992, 2001, 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
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/src/idcache.c b/src/idcache.c
index 33b0d3f..032770d 100644
--- a/src/idcache.c
+++ b/src/idcache.c
@@ -1,9 +1,9 @@
 /* idcache.c -- map user and group IDs, cached for speed
-   Copyright (C) 1985, 1988-1990, 2004, 2007, 2010, 2014-2015, 2017 Free
-   Software Foundation, Inc.
+   Copyright (C)