Update copyright year in a bunch of files.

24 files changed, 52 insertions, 24 deletions

diff --git a/Makefile.am b/Makefile.am
index adce12c6..e48f61e9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,7 @@
 #
 # Makefile.am --- automake input file for gawk
 #
-# Copyright (C) 2000-2020 the Free Software Foundation, Inc.
+# Copyright (C) 2000-2021 the Free Software Foundation, Inc.
 #
 # This file is part of GAWK, the GNU implementation of the
 # AWK Programming Language.
diff --git a/Makefile.in b/Makefile.in
index d5ad3104..942a5245 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -17,7 +17,7 @@
 #
 # Makefile.am --- automake input file for gawk
 #
-# Copyright (C) 2000-2020 the Free Software Foundation, Inc.
+# Copyright (C) 2000-2021 the Free Software Foundation, Inc.
 #
 # This file is part of GAWK, the GNU implementation of the
 # AWK Programming Language.
diff --git a/cint_array.c b/cint_array.c
index b77b0014..63c477b6 100644
--- a/cint_array.c
+++ b/cint_array.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2013, 2016, 2017, 2019, 2020,
+ * Copyright (C) 1986, 1988, 1989, 1991-2013, 2016, 2017, 2019, 2020, 2021,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/doc/Makefile.am b/doc/Makefile.am
index d95d5660..02ef9a28 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,7 +1,8 @@
 #
 # doc/Makefile.am --- automake input file for gawk
 #
-# Copyright (C) 2000, 2001, 2002, 2004, 2005, 2007, 2010, 2011, 2016, 2017
+# Copyright (C) 2000, 2001, 2002, 2004, 2005, 2007, 2010, 2011, 2016, 2017,
+# 2021,
 # the Free Software Foundation, Inc.
 #
 # This file is part of GAWK, the GNU implementation of the
diff --git a/doc/Makefile.in b/doc/Makefile.in
index 860ae8a4..87e85a71 100644
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -17,7 +17,8 @@
 #
 # doc/Makefile.am --- automake input file for gawk
 #
-# Copyright (C) 2000, 2001, 2002, 2004, 2005, 2007, 2010, 2011, 2016, 2017
+# Copyright (C) 2000, 2001, 2002, 2004, 2005, 2007, 2010, 2011, 2016, 2017,
+# 2021,
 # the Free Software Foundation, Inc.
 #
 # This file is part of GAWK, the GNU implementation of the
diff --git a/extension/Makefile.am b/extension/Makefile.am
index c5f52bff..dbd68797 100644
--- a/extension/Makefile.am
+++ b/extension/Makefile.am
@@ -1,7 +1,7 @@
 #
 # extension/Makefile.am --- automake input file for gawk
 #
-# Copyright (C) 1995-2006, 2012-2015, 2017, 2020,
+# Copyright (C) 1995-2006, 2012-2015, 2017, 2020, 2021,
 # the Free Software Foundation, Inc.
 #
 # This file is part of GAWK, the GNU implementation of the
diff --git a/extension/Makefile.in b/extension/Makefile.in
index 53920992..cfa4200d 100644
--- a/extension/Makefile.in
+++ b/extension/Makefile.in
@@ -17,7 +17,7 @@
 #
 # extension/Makefile.am --- automake input file for gawk
 #
-# Copyright (C) 1995-2006, 2012-2015, 2017, 2020,
+# Copyright (C) 1995-2006, 2012-2015, 2017, 2020, 2021,
 # the Free Software Foundation, Inc.
 #
 # This file is part of GAWK, the GNU implementation of the
diff --git a/extension/filefuncs.c b/extension/filefuncs.c
index 83141685..b2dfb23a 100644
--- a/extension/filefuncs.c
+++ b/extension/filefuncs.c
@@ -10,7 +10,7 @@
  */
 
 /*
- * Copyright (C) 2001, 2004, 2005, 2010-2020,
+ * Copyright (C) 2001, 2004, 2005, 2010-2021,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/extension/intdiv.c b/extension/intdiv.c
index 94c970ed..8d52c879 100644
--- a/extension/intdiv.c
+++ b/extension/intdiv.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 2017, 2018, the Free Software Foundation, Inc.
+ * Copyright (C) 2017, 2018, 2021, the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
diff --git a/extension/readdir.c b/extension/readdir.c
index fb739754..77059168 100644
--- a/extension/readdir.c
+++ b/extension/readdir.c
@@ -11,7 +11,8 @@
  */
 
 /*
- * Copyright (C) 2012-2014, 2018, 2019 the Free Software Foundation, Inc.
+ * Copyright (C) 2012-2014, 2018, 2019, 2021,
+ * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
diff --git a/extension/rwarray0.c b/extension/rwarray0.c
index 72a376c1..5ff61c80 100644
--- a/extension/rwarray0.c
+++ b/extension/rwarray0.c
@@ -7,7 +7,7 @@
  */
 
 /*
- * Copyright (C) 2009, 2010, 2011, 2012, 2013, 2018, 2020,
+ * Copyright (C) 2009, 2010, 2011, 2012, 2013, 2018, 2020, 2021,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/field.c b/field.c
index c21046b9..b2661d6b 100644
--- a/field.c
+++ b/field.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2020 the Free Software Foundation, Inc.
+ * Copyright (C) 1986, 1988, 1989, 1991-2021 the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
diff --git a/floatcomp.c b/floatcomp.c
index e2df8c50..e7eafc90 100644
--- a/floatcomp.c
+++ b/floatcomp.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2011, 2016
+ * Copyright (C) 1986, 1988, 1989, 1991-2011, 2016, 2021,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/m4/mpfr.m4 b/m4/mpfr.m4
index 83adf958..bc6b7e5f 100644
--- a/m4/mpfr.m4
+++ b/m4/mpfr.m4
@@ -1,5 +1,5 @@
 dnl Check for MPFR and dependencies
-dnl Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2005, 2021 Free Software Foundation, Inc.
 dnl
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
diff --git a/m4/readline.m4 b/m4/readline.m4
index 25adb6f2..38f96326 100644
--- a/m4/readline.m4
+++ b/m4/readline.m4
@@ -1,5 +1,5 @@
 dnl Check for readline and dependencies
-dnl Copyright (C) 2004, 2005, 2013, 2014 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2005, 2013, 2014, 2021, Free Software Foundation, Inc.
 dnl
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
diff --git a/missing_d/fnmatch.c b/missing_d/fnmatch.c
index 3e6e5cec..ccb7e34d 100644
--- a/missing_d/fnmatch.c
+++ b/missing_d/fnmatch.c
@@ -1,5 +1,5 @@
-/* Copyright (C) 1991, 1992, 1993, 1996, 1997, 1998, 1999 Free Software
-Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1993, 1996, 1997, 1998, 1999, 2021,
+Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 This library is free software; you can redistribute it and/or
diff --git a/msg.c b/msg.c
index 2ec3dfa9..c95a3c20 100644
--- a/msg.c
+++ b/msg.c
@@ -4,6 +4,7 @@
 
 /*
  * Copyright (C) 1986, 1988, 1989, 1991-2001, 2003, 2010-2013, 2017-2019,
+ * 2021,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/pc/Makefile b/pc/Makefile
index 1055a983..e0ef7662 100644
--- a/pc/Makefile
+++ b/pc/Makefile
@@ -6,7 +6,7 @@
 
 # Tested with GNU make on Windows, OS/2 and DOS.
 
-# Copyright (C) 1989-2019 Free Software Foundation, Inc.
+# Copyright (C) 1989-2019, 2021 Free Software Foundation, Inc.
 
 # This Makefile is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
diff --git a/pc/config.h b/pc/config.h
index 63d37be8..7896a73f 100644
--- a/pc/config.h
+++ b/pc/config.h
@@ -473,7 +473,7 @@
 #define PACKAGE_NAME "GNU Awk"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "GNU Awk 5.1.1f"
+#define PACKAGE_STRING "GNU Awk 5.1.1"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "gawk"
@@ -482,7 +482,7 @@
 #define PACKAGE_URL "http://www.gnu.org/software/gawk/"
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "5.1.1f"
+#define PACKAGE_VERSION "5.1.1"
 
 /* Define to 1 if *printf supports %a format */
 #define PRINTF_HAS_A_FORMAT 1
@@ -608,7 +608,7 @@
 
 
 /* Version number of package */
-#define VERSION "5.1.1f"
+#define VERSION "5.1.1"
 
 /* Number of bits in a file offset, on hosts where this is settable. */
 #undef _FILE_OFFSET_BITS
diff --git a/pc/gawkmisc.pc b/pc/gawkmisc.pc
index 4e58b0a8..1843a168 100644
--- a/pc/gawkmisc.pc
+++ b/pc/gawkmisc.pc
@@ -1,7 +1,7 @@
 /* gawkmisc.c --- miscellaneous gawk routines that are OS specific. -*-C-*- */
 
 /* 
- * Copyright (C) 1986, 1988, 1989, 1991 - 2003, 2012, 2016-2019,
+ * Copyright (C) 1986, 1988, 1989, 1991 - 2003, 2012, 2016-2019, 2021,
  * the Free Software Foundation, Inc.
  * 
  * This file is part of GAWK, the GNU implementation of the
diff --git a/posix/gawkmisc.c b/posix/gawkmisc.c
index d2e33f41..10c543ca 100644
--- a/posix/gawkmisc.c
+++ b/posix/gawkmisc.c
@@ -1,6 +1,6 @@
 /* gawkmisc.c --- miscellaneous gawk routines that are OS specific.
 
-   Copyright (C) 1986, 1988, 1989, 1991 - 1998, 2001 - 2004, 2011
+   Copyright (C) 1986, 1988, 1989, 1991 - 1998, 2001 - 2004, 2011, 2021,
    the Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/str_array.c b/str_array.c
index 84bd2f02..219a75a3 100644
--- a/str_array.c
+++ b/str_array.c
@@ -4,6 +4,7 @@
 
 /*
  * Copyright (C) 1986, 1988, 1989, 1991-2013, 2016, 2017, 2018, 2019,
+ * 2021,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/support/attribute.h b/support/attribute.h
index 80c3c506..bb2aa12c 100644
--- a/support/attribute.h
+++ b/support/attribute.h
@@ -1 +1,24 @@
+/*
+ * Copyright (C) 2021,
+ * the Free Software Foundation, Inc.
+ *
+ * This file is part of GAWK, the GNU implementation of the
+ * AWK Programming Language.
+ *
+ * GAWK 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.
+ *
+ * GAWK is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+// More stuff to get GNULIB files happy. Sigh.
 #define FALLTHROUGH ((void) 0)
diff --git a/vms/gawkmisc.vms b/vms/gawkmisc.vms
index ff5805bd..c4a2f086 100644
--- a/vms/gawkmisc.vms
+++ b/vms/gawkmisc.vms
@@ -3,7 +3,7 @@
  */
 
 /* 
- * Copyright (C) 1986, 1988, 1989, 1991-1996, 2003, 2011, 2014
+ * Copyright (C) 1986, 1988, 1989, 1991-1996, 2003, 2011, 2014, 2021,
  * the Free Software Foundation, Inc.
  * 
  * This file is part of GAWK, the GNU implementation of the