Adding upstream version 1.13.upstream/1.13upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

28 files changed, 60 insertions, 61 deletions

diff --git a/ChangeLog b/ChangeLog
index 05db9f6..459ca03 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,6 @@
-2023-12-31  Antonio Diaz Diaz  <antonio@gnu.org>
+2024-01-23  Antonio Diaz Diaz  <antonio@gnu.org>
 
-	* Version 1.13-rc1 released.
+	* Version 1.13 released.
 	* zutils.cc (test_format): Fix detection of bzip2 with no blocks.
 	* rc.h (format_order): Put fmt_gz before fmt_bz2.
 	* zcmpdiff.cc (open_other_instream): Try also other compressed formats.
@@ -231,8 +231,7 @@
 	* Version 0.1 released.
 
 
-Copyright (C) 2009-2023 Antonio Diaz Diaz.
+Copyright (C) 2009-2024 Antonio Diaz Diaz.
 
-This file is a collection of facts, and thus it is not copyrightable,
-but just in case, you have unlimited permission to copy, distribute, and
-modify it.
+This file is a collection of facts, and thus it is not copyrightable, but just
+in case, you have unlimited permission to copy, distribute, and modify it.
diff --git a/INSTALL b/INSTALL
index c6dc16b..70e2568 100644
--- a/INSTALL
+++ b/INSTALL
@@ -77,7 +77,7 @@ After running 'configure', you can run 'make' and 'make install' as
 explained above.
 
 
-Copyright (C) 2009-2023 Antonio Diaz Diaz.
+Copyright (C) 2009-2024 Antonio Diaz Diaz.
 
 This file is free documentation: you have unlimited permission to copy,
 distribute, and modify it.
diff --git a/README b/README
index d734e0c..c9043c3 100644
--- a/README
+++ b/README
@@ -40,7 +40,7 @@ been compressed. Decompressed is used to refer to data which have undergone
 the process of decompression.
 
 
-Copyright (C) 2009-2023 Antonio Diaz Diaz.
+Copyright (C) 2009-2024 Antonio Diaz Diaz.
 
 This file is free documentation: you have unlimited permission to copy,
 distribute, and modify it.
diff --git a/arg_parser.cc b/arg_parser.cc
index 766abe0..0c04d8e 100644
--- a/arg_parser.cc
+++ b/arg_parser.cc
@@ -1,5 +1,5 @@
 /* Arg_parser - POSIX/GNU command-line argument parser. (C++ version)
-   Copyright (C) 2006-2023 Antonio Diaz Diaz.
+   Copyright (C) 2006-2024 Antonio Diaz Diaz.
 
    This library is free software. Redistribution and use in source and
    binary forms, with or without modification, are permitted provided
diff --git a/arg_parser.h b/arg_parser.h
index a24ffd1..1eeec9a 100644
--- a/arg_parser.h
+++ b/arg_parser.h
@@ -1,5 +1,5 @@
 /* Arg_parser - POSIX/GNU command-line argument parser. (C++ version)
-   Copyright (C) 2006-2023 Antonio Diaz Diaz.
+   Copyright (C) 2006-2024 Antonio Diaz Diaz.
 
    This library is free software. Redistribution and use in source and
    binary forms, with or without modification, are permitted provided
diff --git a/configure b/configure
index d3f25fd..6bf4999 100755
--- a/configure
+++ b/configure
@@ -1,12 +1,12 @@
 #! /bin/sh
 # configure script for Zutils - Utilities dealing with compressed files
-# Copyright (C) 2009-2023 Antonio Diaz Diaz.
+# Copyright (C) 2009-2024 Antonio Diaz Diaz.
 #
 # This configure script is free software: you have unlimited permission
 # to copy, distribute, and modify it.
 
 pkgname=zutils
-pkgversion=1.13-rc1
+pkgversion=1.13
 srctrigger=doc/${pkgname}.texi
 
 # clear some things potentially inherited from environment.
@@ -183,7 +183,7 @@ echo "GREP = ${GREP}"
 rm -f Makefile
 cat > Makefile << EOF
 # Makefile for Zutils - Utilities dealing with compressed files
-# Copyright (C) 2009-2023 Antonio Diaz Diaz.
+# Copyright (C) 2009-2024 Antonio Diaz Diaz.
 # This file was generated automatically by configure. Don't edit.
 #
 # This Makefile is free software: you have unlimited permission
diff --git a/doc/zcat.1 b/doc/zcat.1
index 97701f2..a27254b 100644
--- a/doc/zcat.1
+++ b/doc/zcat.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.2.
-.TH ZCAT "1" "December 2023" "zutils 1.13-rc1" "User Commands"
+.TH ZCAT "1" "January 2024" "zutils 1.13" "User Commands"
 .SH NAME
 zcat \- decompress and concatenate files to standard output
 .SH SYNOPSIS
@@ -102,7 +102,7 @@ Report bugs to zutils\-bug@nongnu.org
 .br
 Zutils home page: http://www.nongnu.org/zutils/zutils.html
 .SH COPYRIGHT
-Copyright \(co 2023 Antonio Diaz Diaz.
+Copyright \(co 2024 Antonio Diaz Diaz.
 License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
 .br
 This is free software: you are free to change and redistribute it.
diff --git a/doc/zcmp.1 b/doc/zcmp.1
index ea9ce7b..09af2a5 100644
--- a/doc/zcmp.1
+++ b/doc/zcmp.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.2.
-.TH ZCMP "1" "December 2023" "zutils 1.13-rc1" "User Commands"
+.TH ZCMP "1" "January 2024" "zutils 1.13" "User Commands"
 .SH NAME
 zcmp \- decompress and compare two files byte by byte
 .SH SYNOPSIS
@@ -89,7 +89,7 @@ Report bugs to zutils\-bug@nongnu.org
 .br
 Zutils home page: http://www.nongnu.org/zutils/zutils.html
 .SH COPYRIGHT
-Copyright \(co 2023 Antonio Diaz Diaz.
+Copyright \(co 2024 Antonio Diaz Diaz.
 License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
 .br
 This is free software: you are free to change and redistribute it.
diff --git a/doc/zdiff.1 b/doc/zdiff.1
index c169de1..bbcdc94 100644
--- a/doc/zdiff.1
+++ b/doc/zdiff.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.2.
-.TH ZDIFF "1" "December 2023" "zutils 1.13-rc1" "User Commands"
+.TH ZDIFF "1" "January 2024" "zutils 1.13" "User Commands"
 .SH NAME
 zdiff \- decompress and compare two files line by line
 .SH SYNOPSIS
@@ -120,7 +120,7 @@ Report bugs to zutils\-bug@nongnu.org
 .br
 Zutils home page: http://www.nongnu.org/zutils/zutils.html
 .SH COPYRIGHT
-Copyright \(co 2023 Antonio Diaz Diaz.
+Copyright \(co 2024 Antonio Diaz Diaz.
 License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
 .br
 This is free software: you are free to change and redistribute it.
diff --git a/doc/zgrep.1 b/doc/zgrep.1
index dd5699f..605f1cb 100644
--- a/doc/zgrep.1
+++ b/doc/zgrep.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.2.
-.TH ZGREP "1" "December 2023" "zutils 1.13-rc1" "User Commands"
+.TH ZGREP "1" "January 2024" "zutils 1.13" "User Commands"
 .SH NAME
 zgrep \- search compressed files for a regular expression
 .SH SYNOPSIS
@@ -175,7 +175,7 @@ Report bugs to zutils\-bug@nongnu.org
 .br
 Zutils home page: http://www.nongnu.org/zutils/zutils.html
 .SH COPYRIGHT
-Copyright \(co 2023 Antonio Diaz Diaz.
+Copyright \(co 2024 Antonio Diaz Diaz.
 License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
 .br
 This is free software: you are free to change and redistribute it.
diff --git a/doc/ztest.1 b/doc/ztest.1
index 7ecb7c5..caa0b2a 100644
--- a/doc/ztest.1
+++ b/doc/ztest.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.2.
-.TH ZTEST "1" "December 2023" "zutils 1.13-rc1" "User Commands"
+.TH ZTEST "1" "January 2024" "zutils 1.13" "User Commands"
 .SH NAME
 ztest \- check the integrity of compressed files
 .SH SYNOPSIS
@@ -83,7 +83,7 @@ Report bugs to zutils\-bug@nongnu.org
 .br
 Zutils home page: http://www.nongnu.org/zutils/zutils.html
 .SH COPYRIGHT
-Copyright \(co 2023 Antonio Diaz Diaz.
+Copyright \(co 2024 Antonio Diaz Diaz.
 License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
 .br
 This is free software: you are free to change and redistribute it.
diff --git a/doc/zupdate.1 b/doc/zupdate.1
index c45b2bd..c50a2df 100644
--- a/doc/zupdate.1
+++ b/doc/zupdate.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.2.
-.TH ZUPDATE "1" "December 2023" "zutils 1.13-rc1" "User Commands"
+.TH ZUPDATE "1" "January 2024" "zutils 1.13" "User Commands"
 .SH NAME
 zupdate \- recompress bzip2, gzip, xz, zstd files to lzip format
 .SH SYNOPSIS
@@ -103,7 +103,7 @@ Report bugs to zutils\-bug@nongnu.org
 .br
 Zutils home page: http://www.nongnu.org/zutils/zutils.html
 .SH COPYRIGHT
-Copyright \(co 2023 Antonio Diaz Diaz.
+Copyright \(co 2024 Antonio Diaz Diaz.
 License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
 .br
 This is free software: you are free to change and redistribute it.
diff --git a/doc/zutils.info b/doc/zutils.info
index 78e5996..d7f9cb4 100644
--- a/doc/zutils.info
+++ b/doc/zutils.info
@@ -11,7 +11,7 @@ File: zutils.info,  Node: Top,  Next: Introduction,  Up: (dir)
 Zutils Manual
 *************
 
-This manual is for Zutils (version 1.13-rc1, 31 December 2023).
+This manual is for Zutils (version 1.13, 23 January 2024).
 
 * Menu:
 
@@ -28,7 +28,7 @@ This manual is for Zutils (version 1.13-rc1, 31 December 2023).
 * Concept index::       Index of concepts
 
 
-   Copyright (C) 2009-2023 Antonio Diaz Diaz.
+   Copyright (C) 2009-2024 Antonio Diaz Diaz.
 
    This manual is free documentation: you have unlimited permission to copy,
 distribute, and modify it.
@@ -964,21 +964,21 @@ Concept index
 
 Tag Table:
 Node: Top217
-Node: Introduction1157
-Ref: search-order2309
-Node: Common options3466
-Ref: version4032
-Ref: compressor-requirements5983
-Node: Configuration7372
-Node: Zcat8405
-Node: Zcmp11144
-Node: Zdiff14412
-Node: Zgrep17495
-Node: Ztest23642
-Node: Zupdate26435
-Ref: lz-compressor31843
-Node: Problems32544
-Node: Concept index33078
+Node: Introduction1152
+Ref: search-order2304
+Node: Common options3461
+Ref: version4027
+Ref: compressor-requirements5978
+Node: Configuration7367
+Node: Zcat8400
+Node: Zcmp11139
+Node: Zdiff14407
+Node: Zgrep17490
+Node: Ztest23637
+Node: Zupdate26430
+Ref: lz-compressor31838
+Node: Problems32539
+Node: Concept index33073
 
 End Tag Table
 
diff --git a/doc/zutils.texi b/doc/zutils.texi
index 824f5b1..1646e7d 100644
--- a/doc/zutils.texi
+++ b/doc/zutils.texi
@@ -6,8 +6,8 @@
 @finalout
 @c %**end of header
 
-@set UPDATED 31 December 2023
-@set VERSION 1.13-rc1
+@set UPDATED 23 January 2024
+@set VERSION 1.13
 
 @dircategory Compression
 @direntry
@@ -50,7 +50,7 @@ This manual is for Zutils (version @value{VERSION}, @value{UPDATED}).
 @end menu
 
 @sp 1
-Copyright @copyright{} 2009-2023 Antonio Diaz Diaz.
+Copyright @copyright{} 2009-2024 Antonio Diaz Diaz.
 
 This manual is free documentation: you have unlimited permission to copy,
 distribute, and modify it.
diff --git a/rc.cc b/rc.cc
index b671200..f68ec6c 100644
--- a/rc.cc
+++ b/rc.cc
@@ -1,5 +1,5 @@
 /* Zutils - Utilities dealing with compressed files
-   Copyright (C) 2009-2023 Antonio Diaz Diaz.
+   Copyright (C) 2009-2024 Antonio Diaz Diaz.
 
    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
@@ -37,7 +37,7 @@ int verbosity = 0;
 namespace {
 
 const char * const config_file_name = "zutils.conf";
-const char * const     program_year = "2023";
+const char * const     program_year = "2024";
 
 std::string compressor_names[num_formats] =
   { "bzip2", "gzip", "lzip", "xz", "zstd" };	// default compressor names
diff --git a/rc.h b/rc.h
index 2888c5a..7c4c949 100644
--- a/rc.h
+++ b/rc.h
@@ -1,5 +1,5 @@
 /* Zutils - Utilities dealing with compressed files
-   Copyright (C) 2009-2023 Antonio Diaz Diaz.
+   Copyright (C) 2009-2024 Antonio Diaz Diaz.
 
    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/recursive.cc b/recursive.cc
index d992258..21c33c9 100644
--- a/recursive.cc
+++ b/recursive.cc
@@ -1,5 +1,5 @@
 /* Zutils - Utilities dealing with compressed files
-   Copyright (C) 2009-2023 Antonio Diaz Diaz.
+   Copyright (C) 2009-2024 Antonio Diaz Diaz.
 
    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/testsuite/check.sh b/testsuite/check.sh
index dc6ae2c..730dfa6 100755
--- a/testsuite/check.sh
+++ b/testsuite/check.sh
@@ -1,6 +1,6 @@
 #! /bin/sh
 # check script for Zutils - Utilities dealing with compressed files
-# Copyright (C) 2009-2023 Antonio Diaz Diaz.
+# Copyright (C) 2009-2024 Antonio Diaz Diaz.
 #
 # This script is free software: you have unlimited permission
 # to copy, distribute, and modify it.
diff --git a/zcat.cc b/zcat.cc
index 4ac2866..e055fea 100644
--- a/zcat.cc
+++ b/zcat.cc
@@ -1,5 +1,5 @@
 /* Zcat - decompress and concatenate files to standard output
-   Copyright (C) 2010-2023 Antonio Diaz Diaz.
+   Copyright (C) 2010-2024 Antonio Diaz Diaz.
 
    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/zcatgrep.cc b/zcatgrep.cc
index 19e7a8d..9bbb359 100644
--- a/zcatgrep.cc
+++ b/zcatgrep.cc
@@ -1,5 +1,5 @@
 /* Common code for zcat and zgrep
-   Copyright (C) 2010-2023 Antonio Diaz Diaz.
+   Copyright (C) 2010-2024 Antonio Diaz Diaz.
 
    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/zcmp.cc b/zcmp.cc
index e7e1b44..5336a13 100644
--- a/zcmp.cc
+++ b/zcmp.cc
@@ -1,5 +1,5 @@
 /* Zcmp - decompress and compare two files byte by byte
-   Copyright (C) 2010-2023 Antonio Diaz Diaz.
+   Copyright (C) 2010-2024 Antonio Diaz Diaz.
 
    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/zcmpdiff.cc b/zcmpdiff.cc
index 961a32a..16e3980 100644
--- a/zcmpdiff.cc
+++ b/zcmpdiff.cc
@@ -1,5 +1,5 @@
 /* Common code for zcmp and zdiff
-   Copyright (C) 2010-2023 Antonio Diaz Diaz.
+   Copyright (C) 2010-2024 Antonio Diaz Diaz.
 
    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/zdiff.cc b/zdiff.cc
index ab63df6..a601459 100644
--- a/zdiff.cc
+++ b/zdiff.cc
@@ -1,5 +1,5 @@
 /* Zdiff - decompress and compare two files line by line
-   Copyright (C) 2010-2023 Antonio Diaz Diaz.
+   Copyright (C) 2010-2024 Antonio Diaz Diaz.
 
    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/zgrep.cc b/zgrep.cc
index b127158..8f4bc9d 100644
--- a/zgrep.cc
+++ b/zgrep.cc
@@ -1,5 +1,5 @@
 /* Zgrep - search compressed files for a regular expression
-   Copyright (C) 2010-2023 Antonio Diaz Diaz.
+   Copyright (C) 2010-2024 Antonio Diaz Diaz.
 
    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/ztest.cc b/ztest.cc
index 9b5dadd..5f74c20 100644
--- a/ztest.cc
+++ b/ztest.cc
@@ -1,5 +1,5 @@
 /* Ztest - check the integrity of compressed files
-   Copyright (C) 2010-2023 Antonio Diaz Diaz.
+   Copyright (C) 2010-2024 Antonio Diaz Diaz.
 
    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/zupdate.cc b/zupdate.cc
index 15d91d6..64ca0d3 100644
--- a/zupdate.cc
+++ b/zupdate.cc
@@ -1,5 +1,5 @@
 /* Zupdate - recompress bzip2, gzip, xz, zstd files to lzip format
-   Copyright (C) 2013-2023 Antonio Diaz Diaz.
+   Copyright (C) 2013-2024 Antonio Diaz Diaz.
 
    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/zutils.cc b/zutils.cc
index 14fe6c3..2509d10 100644
--- a/zutils.cc
+++ b/zutils.cc
@@ -1,5 +1,5 @@
 /* Zutils - Utilities dealing with compressed files
-   Copyright (C) 2009-2023 Antonio Diaz Diaz.
+   Copyright (C) 2009-2024 Antonio Diaz Diaz.
 
    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
@@ -244,7 +244,7 @@ bool set_data_feeder( const std::string & filename, int * const infdp,
   }
 
 
-// Return format_index, or -1 if uncompressed or shorter than magic_buf_size.
+// Return format_index, or -1 if uncompressed or read error.
 //
 int test_format( const int infd, uint8_t magic_data[],
                  int * const magic_sizep )
diff --git a/zutils.h b/zutils.h
index b2e2c45..270ae57 100644
--- a/zutils.h
+++ b/zutils.h
@@ -1,5 +1,5 @@
 /* Zutils - Utilities dealing with compressed files
-   Copyright (C) 2009-2023 Antonio Diaz Diaz.
+   Copyright (C) 2009-2024 Antonio Diaz Diaz.
 
    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