Update copyright year in a bunch of files.

45 files changed, 138 insertions, 98 deletions

diff --git a/ChangeLog b/ChangeLog
index b491028a..ae90fa14 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,9 @@
 	* array.c (asort_actual): Handle Node_elem_new. Add braces
 	for scoping, fixes tcc compiler error (GCC is too permissive!).
 	Update copyright year.
+	* Makefile.am, configure.ac, awk.h, agwkgram.y, builtin.c,
+	command.y, eval.c, field.c, io.c, msg.c, node.c, profile.c,
+	symbol.c: Update copyright year.
 
 2023-04-13         Arnold D. Robbins     <arnold@skeeve.com>
 
diff --git a/Makefile.am b/Makefile.am
index 6f41dfa5..9f5e40c6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,7 @@
 #
 # Makefile.am --- automake input file for gawk
 #
-# Copyright (C) 2000-2022 the Free Software Foundation, Inc.
+# Copyright (C) 2000-2023 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 b534174b..03f583ab 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -17,7 +17,7 @@
 #
 # Makefile.am --- automake input file for gawk
 #
-# Copyright (C) 2000-2022 the Free Software Foundation, Inc.
+# Copyright (C) 2000-2023 the Free Software Foundation, Inc.
 #
 # This file is part of GAWK, the GNU implementation of the
 # AWK Programming Language.
diff --git a/awk.h b/awk.h
index 661eb637..f952091d 100644
--- a/awk.h
+++ b/awk.h
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2022 the Free Software Foundation, Inc.
+ * Copyright (C) 1986, 1988, 1989, 1991-2023 the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
diff --git a/awkgram.y b/awkgram.y
index 69e64017..cf43b621 100644
--- a/awkgram.y
+++ b/awkgram.y
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2022 the Free Software Foundation, Inc.
+ * Copyright (C) 1986, 1988, 1989, 1991-2023 the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
diff --git a/builtin.c b/builtin.c
index ddf713a7..efd62902 100644
--- a/builtin.c
+++ b/builtin.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2022,
+ * Copyright (C) 1986, 1988, 1989, 1991-2023,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/command.y b/command.y
index 8a9194b7..342c5105 100644
--- a/command.y
+++ b/command.y
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 2004, 2010, 2011, 2014, 2016, 2017, 2019-2021,
+ * Copyright (C) 2004, 2010, 2011, 2014, 2016, 2017, 2019-2021, 2023,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/configure.ac b/configure.ac
index 709210a4..f9eeb261 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl
 dnl configure.ac --- autoconf input file for gawk
 dnl
-dnl Copyright (C) 1995-2022 the Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2023 the Free Software Foundation, Inc.
 dnl
 dnl This file is part of GAWK, the GNU implementation of the
 dnl AWK Programming Language.
diff --git a/doc/ChangeLog b/doc/ChangeLog
index 0b6d43f6..d4374a00 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am, gawkinet.texi: Update copyright year.
+
 2023-04-04         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* gawktexi.in (Controlling Scanning): Fix the logic in the example.
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 47f36e05..1ca09dca 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -2,7 +2,7 @@
 # doc/Makefile.am --- automake input file for gawk
 #
 # Copyright (C) 2000, 2001, 2002, 2004, 2005, 2007, 2010, 2011, 2016, 2017,
-# 2021, 2022,
+# 2021, 2022, 2023,
 # 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 3b173788..fc9fe22e 100644
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -18,7 +18,7 @@
 # doc/Makefile.am --- automake input file for gawk
 #
 # Copyright (C) 2000, 2001, 2002, 2004, 2005, 2007, 2010, 2011, 2016, 2017,
-# 2021, 2022,
+# 2021, 2022, 2023,
 # the Free Software Foundation, Inc.
 #
 # This file is part of GAWK, the GNU implementation of the
diff --git a/doc/gawkinet.info b/doc/gawkinet.info
index c961462f..17ebaee2 100644
--- a/doc/gawkinet.info
+++ b/doc/gawkinet.info
@@ -6,7 +6,7 @@ This is Edition 1.6 of ‘TCP/IP Internetworking with ‘gawk’’, for the
 
 
    Copyright (C) 2000, 2001, 2002, 2004, 2009, 2010, 2016, 2019, 2020,
-2021 Free Software Foundation, Inc.
+2021, 2023 Free Software Foundation, Inc.
 
 
    Permission is granted to copy, distribute and/or modify this document
@@ -41,7 +41,7 @@ This file documents the networking features in GNU Awk (‘gawk’) version
 
 
    Copyright (C) 2000, 2001, 2002, 2004, 2009, 2010, 2016, 2019, 2020,
-2021 Free Software Foundation, Inc.
+2021, 2023 Free Software Foundation, Inc.
 
 
    Permission is granted to copy, distribute and/or modify this document
@@ -4433,63 +4433,63 @@ Index
 
 
 Tag Table:
-Node: Top1138
-Node: Preface4831
-Node: Introduction6252
-Node: Stream Communications7282
-Node: Datagram Communications8466
-Node: The TCP/IP Protocols10114
-Ref: The TCP/IP Protocols-Footnote-110801
-Node: Basic Protocols10958
-Ref: Basic Protocols-Footnote-113023
-Node: Ports13054
-Node: Making Connections14474
-Ref: Making Connections-Footnote-117080
-Ref: Making Connections-Footnote-217127
-Node: Using Networking17317
-Node: Gawk Special Files19680
-Node: Special File Fields21541
-Ref: table-inet-components25534
-Node: Comparing Protocols26850
-Node: File /inet/tcp27384
-Node: File /inet/udp28374
-Ref: File /inet/udp-Footnote-130114
-Node: TCP Connecting30372
-Node: Troubleshooting33905
-Ref: Troubleshooting-Footnote-136697
-Node: Interacting37677
-Node: Setting Up42111
-Node: Email46750
-Ref: Email-Footnote-149196
-Node: Web page50016
-Ref: Web page-Footnote-152892
-Ref: Web page-Footnote-253090
-Node: Primitive Service53588
-Node: Interacting Service56344
-Ref: Interacting Service-Footnote-165601
-Node: CGI Lib65633
-Node: Simple Server72715
-Ref: Simple Server-Footnote-180574
-Node: Caveats80679
-Node: Challenges81841
-Ref: Challenges-Footnote-190644
-Node: Some Applications and Techniques90749
-Node: PANIC93244
-Node: GETURL94982
-Node: REMCONF97637
-Node: URLCHK103171
-Node: WEBGRAB107043
-Node: STATIST111585
-Ref: STATIST-Footnote-1124897
-Node: MAZE125352
-Node: MOBAGWHO131617
-Ref: MOBAGWHO-Footnote-1145786
-Node: STOXPRED145854
-Node: PROTBASE160247
-Ref: PROTBASE-Footnote-1173577
-Node: Links173696
-Node: GNU Free Documentation License176619
-Node: Index201942
+Node: Top1144
+Node: Preface4843
+Node: Introduction6264
+Node: Stream Communications7294
+Node: Datagram Communications8478
+Node: The TCP/IP Protocols10126
+Ref: The TCP/IP Protocols-Footnote-110813
+Node: Basic Protocols10970
+Ref: Basic Protocols-Footnote-113035
+Node: Ports13066
+Node: Making Connections14486
+Ref: Making Connections-Footnote-117092
+Ref: Making Connections-Footnote-217139
+Node: Using Networking17329
+Node: Gawk Special Files19692
+Node: Special File Fields21553
+Ref: table-inet-components25546
+Node: Comparing Protocols26862
+Node: File /inet/tcp27396
+Node: File /inet/udp28386
+Ref: File /inet/udp-Footnote-130126
+Node: TCP Connecting30384
+Node: Troubleshooting33917
+Ref: Troubleshooting-Footnote-136709
+Node: Interacting37689
+Node: Setting Up42123
+Node: Email46762
+Ref: Email-Footnote-149208
+Node: Web page50028
+Ref: Web page-Footnote-152904
+Ref: Web page-Footnote-253102
+Node: Primitive Service53600
+Node: Interacting Service56356
+Ref: Interacting Service-Footnote-165613
+Node: CGI Lib65645
+Node: Simple Server72727
+Ref: Simple Server-Footnote-180586
+Node: Caveats80691
+Node: Challenges81853
+Ref: Challenges-Footnote-190656
+Node: Some Applications and Techniques90761
+Node: PANIC93256
+Node: GETURL94994
+Node: REMCONF97649
+Node: URLCHK103183
+Node: WEBGRAB107055
+Node: STATIST111597
+Ref: STATIST-Footnote-1124909
+Node: MAZE125364
+Node: MOBAGWHO131629
+Ref: MOBAGWHO-Footnote-1145798
+Node: STOXPRED145866
+Node: PROTBASE160259
+Ref: PROTBASE-Footnote-1173589
+Node: Links173708
+Node: GNU Free Documentation License176631
+Node: Index201954
 
 End Tag Table
 
diff --git a/doc/gawkinet.texi b/doc/gawkinet.texi
index 3ba14318..4c586c10 100644
--- a/doc/gawkinet.texi
+++ b/doc/gawkinet.texi
@@ -75,7 +75,7 @@ This is Edition @value{EDITION} of @cite{@value{TITLE}},
 for the @value{VERSION}.@value{PATCHLEVEL} (or later) version of the GNU
 implementation of AWK.
 @sp 2
-Copyright (C) 2000, 2001, 2002, 2004, 2009, 2010, 2016, 2019, 2020, 2021
+Copyright (C) 2000, 2001, 2002, 2004, 2009, 2010, 2016, 2019, 2020, 2021, 2023
 Free Software Foundation, Inc.
 @sp 2
 Permission is granted to copy, distribute and/or modify this document
diff --git a/eval.c b/eval.c
index c91083e2..7c8fde16 100644
--- a/eval.c
+++ b/eval.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2019, 2021, 2022,
+ * Copyright (C) 1986, 1988, 1989, 1991-2019, 2021, 2022, 2023,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/extension/ChangeLog b/extension/ChangeLog
index 99611d0f..a4d3a7bd 100644
--- a/extension/ChangeLog
+++ b/extension/ChangeLog
@@ -1,3 +1,8 @@
+2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* filefuncs.c, readdir.c, readdir_test.c, time.c: Update
+	copyright year.
+
 2023-03-29         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* filefuncs.c: Fix a typo in a comment. Thanks to
diff --git a/extension/filefuncs.c b/extension/filefuncs.c
index ac697f09..e81a07bd 100644
--- a/extension/filefuncs.c
+++ b/extension/filefuncs.c
@@ -10,7 +10,7 @@
  */
 
 /*
- * Copyright (C) 2001, 2004, 2005, 2010-2021,
+ * Copyright (C) 2001, 2004, 2005, 2010-2021, 2023,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/extension/readdir.c b/extension/readdir.c
index 2499b4e2..e367ff12 100644
--- a/extension/readdir.c
+++ b/extension/readdir.c
@@ -11,7 +11,7 @@
  */
 
 /*
- * Copyright (C) 2012-2014, 2018, 2019, 2021,
+ * Copyright (C) 2012-2014, 2018, 2019, 2021, 2023,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/extension/readdir_test.c b/extension/readdir_test.c
index 6e805011..5d4b1805 100644
--- a/extension/readdir_test.c
+++ b/extension/readdir_test.c
@@ -11,7 +11,8 @@
  */
 
 /*
- * Copyright (C) 2012-2014, 2017, 2018, 2019 the Free Software Foundation, Inc.
+ * Copyright (C) 2012-2014, 2017, 2018, 2019, 2023,
+ * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
diff --git a/extension/time.c b/extension/time.c
index b7a8e8e8..8d93bda7 100644
--- a/extension/time.c
+++ b/extension/time.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 2012, 2013, 2014, 2018, 2022
+ * Copyright (C) 2012, 2013, 2014, 2018, 2022, 2023,
  * 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 343a3100..6033ebcc 100644
--- a/field.c
+++ b/field.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2022 the Free Software Foundation, Inc.
+ * Copyright (C) 1986, 1988, 1989, 1991-2023 the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
diff --git a/helpers/ChangeLog b/helpers/ChangeLog
index b63efdea..049a2002 100644
--- a/helpers/ChangeLog
+++ b/helpers/ChangeLog
@@ -1,3 +1,7 @@
+2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* testdfa.c: Update copyright year.
+
 2023-01-01         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* testdfa.c (main): Call pma_init() so that malloc-ing stuff
diff --git a/helpers/testdfa.c b/helpers/testdfa.c
index 5ff866e6..aa5b3bb7 100644
--- a/helpers/testdfa.c
+++ b/helpers/testdfa.c
@@ -5,7 +5,8 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2017, 2022 the Free Software Foundation, Inc.
+ * Copyright (C) 1986, 1988, 1989, 1991-2017, 2022, 2023,
+ * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
diff --git a/io.c b/io.c
index dcbec287..e72f586d 100644
--- a/io.c
+++ b/io.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2022,
+ * Copyright (C) 1986, 1988, 1989, 1991-2023,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/m4/ChangeLog b/m4/ChangeLog
index fb13cf09..fd4c718e 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,8 @@
+2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* pma.m4: Update copyright year, switch to `dnl' as comment
+	marker in the copyright statement.
+
 2022-11-27         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* pma.m4: Don't build an x86 binary on non-x86 macOS systems.
diff --git a/m4/pma.m4 b/m4/pma.m4
index c0535a26..6b7c6ed8 100644
--- a/m4/pma.m4
+++ b/m4/pma.m4
@@ -1,9 +1,9 @@
 dnl Decide whether or not to use the persistent memory allocator
-
-# Copyright (C) 2022 Free Software Foundation, Inc.
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
+dnl
+dnl Copyright (C) 2022, 2023 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([GAWK_USE_PERSISTENT_MALLOC],
 [
diff --git a/missing_d/strerror.c b/missing_d/strerror.c
index 6b7e71e2..a65c8161 100644
--- a/missing_d/strerror.c
+++ b/missing_d/strerror.c
@@ -1,6 +1,6 @@
 /* strerror.c --- ANSI C compatible system error routine
 
-   Copyright (C) 1986, 1988, 1989, 1991, 2022 the Free Software Foundation, Inc.
+   Copyright (C) 1986, 1988, 1989, 1991, 2023 the 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/missing_d/system.c b/missing_d/system.c
index 6cccdf00..f85f8d22 100644
--- a/missing_d/system.c
+++ b/missing_d/system.c
@@ -1,6 +1,6 @@
 /* system.c --- replacement system() for systems missing one
 
-   Copyright (C) 1986, 1988, 1989, 1991, 2022 the Free Software Foundation, Inc.
+   Copyright (C) 1986, 1988, 1989, 1991, 2023 the 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/msg.c b/msg.c
index 500c584e..3967d4ab 100644
--- a/msg.c
+++ b/msg.c
@@ -4,7 +4,7 @@
 
 /*
  * Copyright (C) 1986, 1988, 1989, 1991-2001, 2003, 2010-2013, 2017-2019,
- * 2021, 2022
+ * 2021, 2022, 2023,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/node.c b/node.c
index ce59ff87..6c9a7306 100644
--- a/node.c
+++ b/node.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2001, 2003-2015, 2017-2019, 2021, 2022,
+ * Copyright (C) 1986, 1988, 1989, 1991-2001, 2003-2015, 2017-2019, 2021, 2022, 2023,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/pc/ChangeLog b/pc/ChangeLog
index 0da31a42..82a2f425 100644
--- a/pc/ChangeLog
+++ b/pc/ChangeLog
@@ -1,3 +1,7 @@
+2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.ext: Update copyright year.
+
 2023-04-13         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* config.h: Regenerated.
diff --git a/pc/Makefile.ext b/pc/Makefile.ext
index 3de0f627..cf4e7a89 100644
--- a/pc/Makefile.ext
+++ b/pc/Makefile.ext
@@ -1,6 +1,6 @@
 # extension/Makefile for the MinGW build
 #
-# Copyright (C) 2013, 2015, 2017 Free Software Foundation, Inc.
+# Copyright (C) 2013, 2015, 2017, 2023 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
diff --git a/posix/ChangeLog b/posix/ChangeLog
index 7934a7a0..ab83f77e 100644
--- a/posix/ChangeLog
+++ b/posix/ChangeLog
@@ -1,3 +1,7 @@
+2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* gawkmisc.c: Update copyright year.
+
 2022-11-23         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* gawkmisc.c: Update to GPL 3.  Thanks to Corinna Vinschen for
diff --git a/posix/gawkmisc.c b/posix/gawkmisc.c
index f14264f7..58fb520b 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, 2021, 2022,
+   Copyright (C) 1986, 1988, 1989, 1991 - 1998, 2001 - 2004, 2011, 2021, 2022, 2023,
    the Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/profile.c b/profile.c
index f17beb1b..54e61417 100644
--- a/profile.c
+++ b/profile.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1999-2022 the Free Software Foundation, Inc.
+ * Copyright (C) 1999-2023 the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
diff --git a/support/ChangeLog b/support/ChangeLog
index 7be12deb..9f762cb3 100644
--- a/support/ChangeLog
+++ b/support/ChangeLog
@@ -1,3 +1,7 @@
+2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am: Update copyright year.
+
 2023-03-26         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* dfa.c, verify.h: Sync from GNULIB.
diff --git a/support/Makefile.am b/support/Makefile.am
index 2f172b6a..016931ae 100644
--- a/support/Makefile.am
+++ b/support/Makefile.am
@@ -1,7 +1,7 @@
 #
 # Makefile.am --- automake input file for gawk
 #
-# Copyright (C) 2000-2016, 2018, 2019, 2021, 2022
+# Copyright (C) 2000-2016, 2018, 2019, 2021, 2022, 2023
 # the Free Software Foundation, Inc.
 #
 # This file is part of GAWK, the GNU implementation of the
diff --git a/support/Makefile.in b/support/Makefile.in
index 1f5b209f..719a3c54 100644
--- a/support/Makefile.in
+++ b/support/Makefile.in
@@ -17,7 +17,7 @@
 #
 # Makefile.am --- automake input file for gawk
 #
-# Copyright (C) 2000-2016, 2018, 2019, 2021, 2022
+# Copyright (C) 2000-2016, 2018, 2019, 2021, 2022, 2023
 # the Free Software Foundation, Inc.
 #
 # This file is part of GAWK, the GNU implementation of the
diff --git a/symbol.c b/symbol.c
index e7e49c2b..938c7569 100644
--- a/symbol.c
+++ b/symbol.c
@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (C) 1986, 1988, 1989, 1991-2015, 2017-2020, 2022,
+ * Copyright (C) 1986, 1988, 1989, 1991-2015, 2017-2020, 2022, 2023,
  * the Free Software Foundation, Inc.
  *
  * This file is part of GAWK, the GNU implementation of the
diff --git a/vms/ChangeLog b/vms/ChangeLog
index 4285a1d1..60415aa4 100644
--- a/vms/ChangeLog
+++ b/vms/ChangeLog
@@ -1,3 +1,8 @@
+2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* vms_args.c, vms_cli.c, vms_fwrite.c, vms_gawk.c, vms_misc.c,
+	vms_popen.c: Update copyright year.
+
 2023-03-18         John E. Malmberg      <wb8tyw@qsl.net>
 
 	* redirect.h: Fix prototype for read()
diff --git a/vms/vms_args.c b/vms/vms_args.c
index 156da5a8..99129ac1 100644
--- a/vms/vms_args.c
+++ b/vms/vms_args.c
@@ -1,7 +1,7 @@
 /* vms_args.c -- command line parsing, to emulate shell i/o redirection.
   		[ Escape sequence parsing now suppressed. ]
 
-   Copyright (C) 1991-1996, 1997, 2011, 2014, 2016, 2022
+   Copyright (C) 1991-1996, 1997, 2011, 2014, 2016, 2022, 2023,
    the Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/vms/vms_cli.c b/vms/vms_cli.c
index 613cd40b..843fb636 100644
--- a/vms/vms_cli.c
+++ b/vms/vms_cli.c
@@ -1,6 +1,6 @@
 /* vms_cli.c -- interface to CLI$xxx routines for fetching command line components
 
-   Copyright (C) 1991-1993, 2003, 2011, 2014, 2016, 2022
+   Copyright (C) 1991-1993, 2003, 2011, 2014, 2016, 2022, 2023,
    the Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/vms/vms_fwrite.c b/vms/vms_fwrite.c
index 7673aaf1..f2e53cdc 100644
--- a/vms/vms_fwrite.c
+++ b/vms/vms_fwrite.c
@@ -1,6 +1,6 @@
 /* vms_fwrite.c - augmentation for the fwrite() function.
 
-   Copyright (C) 1991-1996, 2010, 2011, 2014, 2016, 2022
+   Copyright (C) 1991-1996, 2010, 2011, 2014, 2016, 2022, 2023,
    the Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/vms/vms_gawk.c b/vms/vms_gawk.c
index 1c6339d4..ff3c39b8 100644
--- a/vms/vms_gawk.c
+++ b/vms/vms_gawk.c
@@ -1,6 +1,6 @@
 /* vms_gawk.c -- parse GAWK command line using DCL syntax
 
-   Copyright (C) 1991-1993, 1996, 2003, 2005, 2011, 2014, 2022
+   Copyright (C) 1991-1993, 1996, 2003, 2005, 2011, 2014, 2022, 2023,
    the Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/vms/vms_misc.c b/vms/vms_misc.c
index 3e79a728..2c81d79f 100644
--- a/vms/vms_misc.c
+++ b/vms/vms_misc.c
@@ -1,6 +1,6 @@
 /* vms_misc.c -- sustitute code for missing/different run-time library routines.
 
-   Copyright (C) 1991-1993, 1996-1997, 2001, 2003, 2009, 2010, 2011, 2014, 2022
+   Copyright (C) 1991-1993, 1996-1997, 2001, 2003, 2009, 2010, 2011, 2014, 2022, 2023,
    the Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/vms/vms_popen.c b/vms/vms_popen.c
index 5802ca84..5f4736d1 100644
--- a/vms/vms_popen.c
+++ b/vms/vms_popen.c
@@ -1,6 +1,6 @@
 /* [.vms]vms_popen.c -- substitute routines for missing pipe calls.
 
-   Copyright (C) 1991-1993, 1996, 2010, 2011, 2014, 2022
+   Copyright (C) 1991-1993, 1996, 2010, 2011, 2014, 2022, 2023,
    the Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify