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Merging upstream version 1.12.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-24 06:02:43 +01:00
parent 96a002d5f2
commit 8884b45454
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
29 changed files with 72 additions and 86 deletions
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29
ChangeLog
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@ -1,6 +1,6 @@
2022-12-05 Antonio Diaz Diaz <antonio@gnu.org> 2023-01-07 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.12-rc1 released. * Version 1.12 released.
* zutilsrc: Rename to zutils.conf. Search for it in $XDG_CONFIG_HOME. * zutilsrc: Rename to zutils.conf. Search for it in $XDG_CONFIG_HOME.
(Suggested by Adam Tuja). (Suggested by Adam Tuja).
* Allow '-O, --force-format' force also uncompressed format. * Allow '-O, --force-format' force also uncompressed format.
@ -10,29 +10,20 @@
Assign short name '-q' to options '--quiet' and '--silent'. Assign short name '-q' to options '--quiet' and '--silent'.
Separate option '-l, --list' from '-v, --verbose'. Separate option '-l, --list' from '-v, --verbose'.
(cmp): Print byte and line in EOF message like GNU cmp. (cmp): Print byte and line in EOF message like GNU cmp.
* zgrep.cc: New options '-G, --basic-regexp', '--label=<label>',
'--line-buffered', '-P, --perl-regexp', '--silent',
'-T, --initial-tab', '-U, --binary'. (Reported by Chris Jamboretz).
New option '-Z, --null'. (Reported by Leah Neukirchen).
* ztest.cc: Exit with status 2 if a file has wrong extension. * ztest.cc: Exit with status 2 if a file has wrong extension.
* zupdate.cc: New option '-d, --destdir'. * zupdate.cc: New options '-d, --destdir', '-e, --expand-extensions',
'-i, --ignore-errors'. ('-i' suggested by Antoni Sawicki).
(zupdate_file): Pass '-q -s' to zcmp if verbosity < 0. (zupdate_file): Pass '-q -s' to zcmp if verbosity < 0.
* Support compress'd (.Z) files through gzip in all utilities.
* rc.cc (show_version): Print the versions of the compressors used. * rc.cc (show_version): Print the versions of the compressors used.
(show_option_error): New function showing argument and option name. (show_option_error): New function showing argument and option name.
* zutils.texi: Document that format is detected by its magic bytes. * zutils.texi: Document that format is detected by its magic bytes.
* check.sh: Test tarlz (if available) as compressor for zupdate. * check.sh: Test tarlz (if available) as compressor for zupdate.
2022-04-12 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.12-pre2 released.
* zgrep.cc: Accept option '-Z, --null'. (Reported by Leah Neukirchen).
* zupdate.cc: New options '-e, --expand-extensions',
'-i, --ignore-errors'. ('-i' suggested by Antoni Sawicki).
* Support compress'd (.Z) files through gzip in all utilities.
2022-03-06 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.12-pre1 released.
* zgrep.cc: Accept options '-G, --basic-regexp', '--label=<label>',
'--line-buffered', '-P, --perl-regexp', '--silent',
'-T, --initial-tab', '-U, --binary'. (Reported by Chris Jamboretz).
2022-01-25 Antonio Diaz Diaz <antonio@gnu.org> 2022-01-25 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.11 released. * Version 1.11 released.
@ -229,7 +220,7 @@
* Version 0.1 released. * Version 0.1 released.
Copyright (C) 2009-2022 Antonio Diaz Diaz. Copyright (C) 2009-2023 Antonio Diaz Diaz.
This file is a collection of facts, and thus it is not copyrightable, 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 but just in case, you have unlimited permission to copy, distribute, and

2
INSTALL
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@ -76,7 +76,7 @@ After running 'configure', you can run 'make' and 'make install' as
explained above. explained above.
Copyright (C) 2009-2022 Antonio Diaz Diaz. Copyright (C) 2009-2023 Antonio Diaz Diaz.
This file is free documentation: you have unlimited permission to copy, This file is free documentation: you have unlimited permission to copy,
distribute, and modify it. distribute, and modify it.

2
NEWS
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@ -42,7 +42,7 @@ read-only file system to another place without needing to copy or link them
to the destination directory first. to the destination directory first.
zupdate now accepts option '-e, --expand-extensions', which makes it expand zupdate now accepts option '-e, --expand-extensions', which makes it expand
combined file name extensions; tgz -> tar.lz. combined file name extensions; tgz --> tar.lz.
zupdate now also accepts option '-i, --ignore-errors', which makes it ignore zupdate now also accepts option '-i, --ignore-errors', which makes it ignore
non-fatal errors. (Suggested by Antoni Sawicki). non-fatal errors. (Suggested by Antoni Sawicki).

2
README
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@ -40,7 +40,7 @@ been compressed. Decompressed is used to refer to data which have undergone
the process of decompression. the process of decompression.
Copyright (C) 2009-2022 Antonio Diaz Diaz. Copyright (C) 2009-2023 Antonio Diaz Diaz.
This file is free documentation: you have unlimited permission to copy, This file is free documentation: you have unlimited permission to copy,
distribute, and modify it. distribute, and modify it.

2
arg_parser.cc
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@ -1,5 +1,5 @@
/* Arg_parser - POSIX/GNU command line argument parser. (C++ version) /* Arg_parser - POSIX/GNU command line argument parser. (C++ version)
Copyright (C) 2006-2022 Antonio Diaz Diaz. Copyright (C) 2006-2023 Antonio Diaz Diaz.
This library is free software. Redistribution and use in source and This library is free software. Redistribution and use in source and
binary forms, with or without modification, are permitted provided binary forms, with or without modification, are permitted provided

2
arg_parser.h
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@ -1,5 +1,5 @@
/* Arg_parser - POSIX/GNU command line argument parser. (C++ version) /* Arg_parser - POSIX/GNU command line argument parser. (C++ version)
Copyright (C) 2006-2022 Antonio Diaz Diaz. Copyright (C) 2006-2023 Antonio Diaz Diaz.
This library is free software. Redistribution and use in source and This library is free software. Redistribution and use in source and
binary forms, with or without modification, are permitted provided binary forms, with or without modification, are permitted provided

6
configure vendored
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@ -1,12 +1,12 @@
#! /bin/sh #! /bin/sh
# configure script for Zutils - Utilities dealing with compressed files # configure script for Zutils - Utilities dealing with compressed files
# Copyright (C) 2009-2022 Antonio Diaz Diaz. # Copyright (C) 2009-2023 Antonio Diaz Diaz.
# #
# This configure script is free software: you have unlimited permission # This configure script is free software: you have unlimited permission
# to copy, distribute, and modify it. # to copy, distribute, and modify it.
pkgname=zutils pkgname=zutils
pkgversion=1.12-rc1 pkgversion=1.12
srctrigger=doc/${pkgname}.texi srctrigger=doc/${pkgname}.texi
# clear some things potentially inherited from environment. # clear some things potentially inherited from environment.
@ -183,7 +183,7 @@ echo "GREP = ${GREP}"
rm -f Makefile rm -f Makefile
cat > Makefile << EOF cat > Makefile << EOF
# Makefile for Zutils - Utilities dealing with compressed files # Makefile for Zutils - Utilities dealing with compressed files
# Copyright (C) 2009-2022 Antonio Diaz Diaz. # Copyright (C) 2009-2023 Antonio Diaz Diaz.
# This file was generated automatically by configure. Don't edit. # This file was generated automatically by configure. Don't edit.
# #
# This Makefile is free software: you have unlimited permission # This Makefile is free software: you have unlimited permission

4
doc/zcat.1
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@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16.
.TH ZCAT "1" "December 2022" "zutils 1.12-rc1" "User Commands" .TH ZCAT "1" "January 2023" "zutils 1.12" "User Commands"
.SH NAME .SH NAME
zcat \- decompress and concatenate files to standard output zcat \- decompress and concatenate files to standard output
.SH SYNOPSIS .SH SYNOPSIS
@ -102,7 +102,7 @@ Report bugs to zutils\-bug@nongnu.org
.br .br
Zutils home page: http://www.nongnu.org/zutils/zutils.html Zutils home page: http://www.nongnu.org/zutils/zutils.html
.SH COPYRIGHT .SH COPYRIGHT
Copyright \(co 2022 Antonio Diaz Diaz. Copyright \(co 2023 Antonio Diaz Diaz.
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html> License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
.br .br
This is free software: you are free to change and redistribute it. This is free software: you are free to change and redistribute it.

4
doc/zcmp.1
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@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16.
.TH ZCMP "1" "December 2022" "zutils 1.12-rc1" "User Commands" .TH ZCMP "1" "January 2023" "zutils 1.12" "User Commands"
.SH NAME .SH NAME
zcmp \- decompress and compare two files byte by byte zcmp \- decompress and compare two files byte by byte
.SH SYNOPSIS .SH SYNOPSIS
@ -94,7 +94,7 @@ Report bugs to zutils\-bug@nongnu.org
.br .br
Zutils home page: http://www.nongnu.org/zutils/zutils.html Zutils home page: http://www.nongnu.org/zutils/zutils.html
.SH COPYRIGHT .SH COPYRIGHT
Copyright \(co 2022 Antonio Diaz Diaz. Copyright \(co 2023 Antonio Diaz Diaz.
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html> License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
.br .br
This is free software: you are free to change and redistribute it. This is free software: you are free to change and redistribute it.

4
doc/zdiff.1
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@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16.
.TH ZDIFF "1" "December 2022" "zutils 1.12-rc1" "User Commands" .TH ZDIFF "1" "January 2023" "zutils 1.12" "User Commands"
.SH NAME .SH NAME
zdiff \- decompress and compare two files line by line zdiff \- decompress and compare two files line by line
.SH SYNOPSIS .SH SYNOPSIS
@ -125,7 +125,7 @@ Report bugs to zutils\-bug@nongnu.org
.br .br
Zutils home page: http://www.nongnu.org/zutils/zutils.html Zutils home page: http://www.nongnu.org/zutils/zutils.html
.SH COPYRIGHT .SH COPYRIGHT
Copyright \(co 2022 Antonio Diaz Diaz. Copyright \(co 2023 Antonio Diaz Diaz.
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html> License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
.br .br
This is free software: you are free to change and redistribute it. This is free software: you are free to change and redistribute it.

4
doc/zgrep.1
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@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16.
.TH ZGREP "1" "December 2022" "zutils 1.12-rc1" "User Commands" .TH ZGREP "1" "January 2023" "zutils 1.12" "User Commands"
.SH NAME .SH NAME
zgrep \- search compressed files for a regular expression zgrep \- search compressed files for a regular expression
.SH SYNOPSIS .SH SYNOPSIS
@ -175,7 +175,7 @@ Report bugs to zutils\-bug@nongnu.org
.br .br
Zutils home page: http://www.nongnu.org/zutils/zutils.html Zutils home page: http://www.nongnu.org/zutils/zutils.html
.SH COPYRIGHT .SH COPYRIGHT
Copyright \(co 2022 Antonio Diaz Diaz. Copyright \(co 2023 Antonio Diaz Diaz.
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html> License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
.br .br
This is free software: you are free to change and redistribute it. This is free software: you are free to change and redistribute it.

4
doc/ztest.1
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@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16.
.TH ZTEST "1" "December 2022" "zutils 1.12-rc1" "User Commands" .TH ZTEST "1" "January 2023" "zutils 1.12" "User Commands"
.SH NAME .SH NAME
ztest \- verify the integrity of compressed files ztest \- verify the integrity of compressed files
.SH SYNOPSIS .SH SYNOPSIS
@ -83,7 +83,7 @@ Report bugs to zutils\-bug@nongnu.org
.br .br
Zutils home page: http://www.nongnu.org/zutils/zutils.html Zutils home page: http://www.nongnu.org/zutils/zutils.html
.SH COPYRIGHT .SH COPYRIGHT
Copyright \(co 2022 Antonio Diaz Diaz. Copyright \(co 2023 Antonio Diaz Diaz.
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html> License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
.br .br
This is free software: you are free to change and redistribute it. This is free software: you are free to change and redistribute it.

6
doc/zupdate.1
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@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16.
.TH ZUPDATE "1" "December 2022" "zutils 1.12-rc1" "User Commands" .TH ZUPDATE "1" "January 2023" "zutils 1.12" "User Commands"
.SH NAME .SH NAME
zupdate \- recompress bzip2, gzip, xz, zstd files to lzip format zupdate \- recompress bzip2, gzip, xz, zstd files to lzip format
.SH SYNOPSIS .SH SYNOPSIS
@ -47,7 +47,7 @@ output version information and exit
write recompressed files into <dir> write recompressed files into <dir>
.TP .TP
\fB\-e\fR, \fB\-\-expand\-extensions\fR \fB\-e\fR, \fB\-\-expand\-extensions\fR
expand combined extensions; tgz \-> tar.lz expand combined extensions; tgz \fB\-\-\fR> tar.lz
.TP .TP
\fB\-f\fR, \fB\-\-force\fR \fB\-f\fR, \fB\-\-force\fR
don't skip a file even if the .lz exists don't skip a file even if the .lz exists
@ -103,7 +103,7 @@ Report bugs to zutils\-bug@nongnu.org
.br .br
Zutils home page: http://www.nongnu.org/zutils/zutils.html Zutils home page: http://www.nongnu.org/zutils/zutils.html
.SH COPYRIGHT .SH COPYRIGHT
Copyright \(co 2022 Antonio Diaz Diaz. Copyright \(co 2023 Antonio Diaz Diaz.
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html> License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
.br .br
This is free software: you are free to change and redistribute it. This is free software: you are free to change and redistribute it.

41
doc/zutils.info
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@ -11,7 +11,7 @@ File: zutils.info, Node: Top, Next: Introduction, Up: (dir)
Zutils Manual Zutils Manual
************* *************
This manual is for Zutils (version 1.12-rc1, 5 December 2022). This manual is for Zutils (version 1.12, 7 January 2023).
* Menu: * Menu:
@ -28,7 +28,7 @@ This manual is for Zutils (version 1.12-rc1, 5 December 2022).
* Concept index:: Index of concepts * Concept index:: Index of concepts
Copyright (C) 2009-2022 Antonio Diaz Diaz. Copyright (C) 2009-2023 Antonio Diaz Diaz.
This manual is free documentation: you have unlimited permission to copy, This manual is free documentation: you have unlimited permission to copy,
distribute, and modify it. distribute, and modify it.
@ -825,10 +825,6 @@ the original file is not deleted. The operation of 'zupdate' is meant to be
safe and not cause any data loss. Therefore, existing lzip compressed files safe and not cause any data loss. Therefore, existing lzip compressed files
are never overwritten nor deleted. are never overwritten nor deleted.
Recompressing files from a read-only file system to another place can be
done by first linking the files from the destination directory and then
compressing the links: 'ln -s /src/foo.gz . && zupdate foo.gz'
Combining the options '--force' and '--keep', as in Combining the options '--force' and '--keep', as in
'zupdate -f -k *.gz', verifies that there are no differences between each 'zupdate -f -k *.gz', verifies that there are no differences between each
pair of files in a multiformat set of files. pair of files in a multiformat set of files.
@ -838,7 +834,7 @@ extensions:
'.bz2', '.gz', '.xz', '.zst', or '.Z', which are recompressed to '.lz'; '.bz2', '.gz', '.xz', '.zst', or '.Z', which are recompressed to '.lz';
'.tbz', '.tbz2', '.tgz', '.txz', or '.tzst', which are recompressed to '.tbz', '.tbz2', '.tgz', '.txz', or '.tzst', which are recompressed to
'.tlz'. '.tlz'.
Keeping the combined extensions ('.tgz' -> '.tlz') may be useful when Keeping the combined extensions ('.tgz' --> '.tlz') may be useful when
recompressing Slackware packages, for example. recompressing Slackware packages, for example.
Bzip2, gzip, and lzip are the primary formats. Xz and zstd are optional. Bzip2, gzip, and lzip are the primary formats. Xz and zstd are optional.
@ -899,7 +895,8 @@ compressor can't be run, or comparison fails).
'-k' '-k'
'--keep' '--keep'
Keep (don't delete) the input file after comparing it with the lzip Keep (don't delete) the input file after comparing it with the lzip
file. file. Use it when recompressing files from a read-only file system.
(See option '--destdir' above).
'-l' '-l'
'--lzip-verbose' '--lzip-verbose'
@ -987,20 +984,20 @@ Concept index
 
Tag Table: Tag Table:
Node: Top217 Node: Top217
Node: Introduction1156 Node: Introduction1151
Node: Common options4003 Node: Common options3998
Ref: version4489 Ref: version4484
Ref: compressor-requirements6440 Ref: compressor-requirements6435
Node: Configuration6835 Node: Configuration6830
Node: Zcat7868 Node: Zcat7863
Node: Zcmp10568 Node: Zcmp10563
Node: Zdiff14825 Node: Zdiff14820
Node: Zgrep18008 Node: Zgrep18003
Node: Ztest24116 Node: Ztest24111
Node: Zupdate26915 Node: Zupdate26910
Ref: lz-compressor32442 Ref: lz-compressor32325
Node: Problems33143 Node: Problems33026
Node: Concept index33677 Node: Concept index33560
 
End Tag Table End Tag Table

14
doc/zutils.texi
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@ -6,8 +6,8 @@
@finalout @finalout
@c %**end of header @c %**end of header
@set UPDATED 5 December 2022 @set UPDATED 7 January 2023
@set VERSION 1.12-rc1 @set VERSION 1.12
@dircategory Compression @dircategory Compression
@direntry @direntry
@ -50,7 +50,7 @@ This manual is for Zutils (version @value{VERSION}, @value{UPDATED}).
@end menu @end menu
@sp 1 @sp 1
Copyright @copyright{} 2009-2022 Antonio Diaz Diaz. Copyright @copyright{} 2009-2023 Antonio Diaz Diaz.
This manual is free documentation: you have unlimited permission to copy, This manual is free documentation: you have unlimited permission to copy,
distribute, and modify it. distribute, and modify it.
@ -906,10 +906,6 @@ file is not deleted. The operation of @command{zupdate} is meant to be safe
and not cause any data loss. Therefore, existing lzip compressed files are and not cause any data loss. Therefore, existing lzip compressed files are
never overwritten nor deleted. never overwritten nor deleted.
Recompressing files from a read-only file system to another place can be
done by first linking the files from the destination directory and then
compressing the links: @w{@samp{ln -s /src/foo.gz . && zupdate foo.gz}}
Combining the options @option{--force} and @option{--keep}, as in Combining the options @option{--force} and @option{--keep}, as in
@w{@samp{zupdate -f -k *.gz}}, verifies that there are no differences @w{@samp{zupdate -f -k *.gz}}, verifies that there are no differences
between each pair of files in a multiformat set of files. between each pair of files in a multiformat set of files.
@ -919,7 +915,7 @@ The names of the original files must have one of the following extensions:@*
recompressed to @samp{.lz};@* recompressed to @samp{.lz};@*
@samp{.tbz}, @samp{.tbz2}, @samp{.tgz}, @samp{.txz}, or @samp{.tzst}, which @samp{.tbz}, @samp{.tbz2}, @samp{.tgz}, @samp{.txz}, or @samp{.tzst}, which
are recompressed to @samp{.tlz}.@* are recompressed to @samp{.tlz}.@*
Keeping the combined extensions @w{(@samp{.tgz} --> @samp{.tlz})} may be Keeping the combined extensions @w{(@samp{.tgz} ---> @samp{.tlz})} may be
useful when recompressing Slackware packages, for example. useful when recompressing Slackware packages, for example.
Bzip2, gzip, and lzip are the primary formats. Xz and zstd are optional. If Bzip2, gzip, and lzip are the primary formats. Xz and zstd are optional. If
@ -984,6 +980,8 @@ Ignore non-fatal errors. (See exit status above).
@item -k @item -k
@itemx --keep @itemx --keep
Keep (don't delete) the input file after comparing it with the lzip file. Keep (don't delete) the input file after comparing it with the lzip file.
Use it when recompressing files from a read-only file system. (See option
@option{--destdir} above).
@item -l @item -l
@itemx --lzip-verbose @itemx --lzip-verbose

4
rc.cc
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@ -1,5 +1,5 @@
/* Zutils - Utilities dealing with compressed files /* Zutils - Utilities dealing with compressed files
Copyright (C) 2009-2022 Antonio Diaz Diaz. Copyright (C) 2009-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
@ -37,7 +37,7 @@ int verbosity = 0;
namespace { namespace {
const char * const config_file_name = "zutils.conf"; const char * const config_file_name = "zutils.conf";
const char * const program_year = "2022"; const char * const program_year = "2023";
std::string compressor_names[num_formats] = std::string compressor_names[num_formats] =
{ "bzip2", "gzip", "lzip", "xz", "zstd" }; // default compressor names { "bzip2", "gzip", "lzip", "xz", "zstd" }; // default compressor names

2
rc.h
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@ -1,5 +1,5 @@
/* Zutils - Utilities dealing with compressed files /* Zutils - Utilities dealing with compressed files
Copyright (C) 2009-2022 Antonio Diaz Diaz. Copyright (C) 2009-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by

2
recursive.cc
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@ -1,5 +1,5 @@
/* Zutils - Utilities dealing with compressed files /* Zutils - Utilities dealing with compressed files
Copyright (C) 2009-2022 Antonio Diaz Diaz. Copyright (C) 2009-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by

2
testsuite/check.sh
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@ -1,6 +1,6 @@
#! /bin/sh #! /bin/sh
# check script for Zutils - Utilities dealing with compressed files # check script for Zutils - Utilities dealing with compressed files
# Copyright (C) 2009-2022 Antonio Diaz Diaz. # Copyright (C) 2009-2023 Antonio Diaz Diaz.
# #
# This script is free software: you have unlimited permission # This script is free software: you have unlimited permission
# to copy, distribute, and modify it. # to copy, distribute, and modify it.

2
zcat.cc
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@ -1,5 +1,5 @@
/* Zcat - decompress and concatenate files to standard output /* Zcat - decompress and concatenate files to standard output
Copyright (C) 2010-2022 Antonio Diaz Diaz. Copyright (C) 2010-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by

2
zcatgrep.cc
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@ -1,5 +1,5 @@
/* Common code for zcat and zgrep /* Common code for zcat and zgrep
Copyright (C) 2010-2022 Antonio Diaz Diaz. Copyright (C) 2010-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by

2
zcmp.cc
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@ -1,5 +1,5 @@
/* Zcmp - decompress and compare two files byte by byte /* Zcmp - decompress and compare two files byte by byte
Copyright (C) 2010-2022 Antonio Diaz Diaz. Copyright (C) 2010-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by

2
zcmpdiff.cc
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@ -1,5 +1,5 @@
/* Common code for zcmp and zdiff /* Common code for zcmp and zdiff
Copyright (C) 2010-2022 Antonio Diaz Diaz. Copyright (C) 2010-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by

2
zdiff.cc
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@ -1,5 +1,5 @@
/* Zdiff - decompress and compare two files line by line /* Zdiff - decompress and compare two files line by line
Copyright (C) 2010-2022 Antonio Diaz Diaz. Copyright (C) 2010-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by

2
zgrep.cc
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@ -1,5 +1,5 @@
/* Zgrep - search compressed files for a regular expression /* Zgrep - search compressed files for a regular expression
Copyright (C) 2010-2022 Antonio Diaz Diaz. Copyright (C) 2010-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by

2
ztest.cc
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@ -1,5 +1,5 @@
/* Ztest - verify the integrity of compressed files /* Ztest - verify the integrity of compressed files
Copyright (C) 2010-2022 Antonio Diaz Diaz. Copyright (C) 2010-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by

4
zupdate.cc
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@ -1,5 +1,5 @@
/* Zupdate - recompress bzip2, gzip, xz, zstd files to lzip format /* Zupdate - recompress bzip2, gzip, xz, zstd files to lzip format
Copyright (C) 2013-2022 Antonio Diaz Diaz. Copyright (C) 2013-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
@ -79,7 +79,7 @@ void show_help()
" -h, --help display this help and exit\n" " -h, --help display this help and exit\n"
" -V, --version output version information and exit\n" " -V, --version output version information and exit\n"
" -d, --destdir=<dir> write recompressed files into <dir>\n" " -d, --destdir=<dir> write recompressed files into <dir>\n"
" -e, --expand-extensions expand combined extensions; tgz -> tar.lz\n" " -e, --expand-extensions expand combined extensions; tgz --> tar.lz\n"
" -f, --force don't skip a file even if the .lz exists\n" " -f, --force don't skip a file even if the .lz exists\n"
" -i, --ignore-errors ignore non-fatal errors\n" " -i, --ignore-errors ignore non-fatal errors\n"
" -k, --keep keep (don't delete) input files\n" " -k, --keep keep (don't delete) input files\n"

2
zutils.cc
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@ -1,5 +1,5 @@
/* Zutils - Utilities dealing with compressed files /* Zutils - Utilities dealing with compressed files
Copyright (C) 2009-2022 Antonio Diaz Diaz. Copyright (C) 2009-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by

2
zutils.h
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@ -1,5 +1,5 @@
/* Zutils - Utilities dealing with compressed files /* Zutils - Utilities dealing with compressed files
Copyright (C) 2009-2022 Antonio Diaz Diaz. Copyright (C) 2009-2023 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by