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Merging upstream version 1.2.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-24 05:47:25 +01:00
parent e8004a0f1c
commit 9c9717a683
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
29 changed files with 113 additions and 111 deletions
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17
ChangeLog
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@ -1,15 +1,10 @@
2013-10-11 Antonio Diaz Diaz <antonio@gnu.org> 2014-02-01 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.2-pre3 released. * Version 1.2 released.
* Removed zutils executable. Utils are now independent executables.
* zupdate.cc: Added new option '-k, --keep'.
* zupdate.cc: Ignore xz files if xz compressor is not installed.
* zgrep.cc: Fixed the exit status returned on error.
2013-09-04 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.2-pre2 released.
* Added new utility; zupdate. * Added new utility; zupdate.
* Removed zutils executable. Utils are now independent executables.
* zgrep.cc: Fixed the exit status returned on error.
* zutils.texinfo: Renamed to zutils.texi.
2013-08-02 Antonio Diaz Diaz <antonio@gnu.org> 2013-08-02 Antonio Diaz Diaz <antonio@gnu.org>
@ -107,7 +102,7 @@
* Version 0.1 released. * Version 0.1 released.
Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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

14
INSTALL
View file

@ -49,12 +49,12 @@ the main archive.
Another way Another way
----------- -----------
You can also compile zutils into a separate directory. To do this, you You can also compile zutils into a separate directory.
must use a version of 'make' that supports the 'VPATH' variable, such To do this, you must use a version of 'make' that supports the 'VPATH'
as GNU 'make'. 'cd' to the directory where you want the object files variable, such as GNU 'make'. 'cd' to the directory where you want the
and executables to go and run the 'configure' script. 'configure' object files and executables to go and run the 'configure' script.
automatically checks for the source code in '.', in '..' and in the 'configure' automatically checks for the source code in '.', in '..' and
directory that 'configure' is in. in the directory that 'configure' is in.
'configure' recognizes the option '--srcdir=DIR' to control where to 'configure' recognizes the option '--srcdir=DIR' to control where to
look for the sources. Usually 'configure' can determine that directory look for the sources. Usually 'configure' can determine that directory
@ -64,7 +64,7 @@ After running 'configure', you can run 'make' and 'make install' as
explained above. explained above.
Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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.

14
Makefile.in
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@ -1,9 +1,9 @@
DISTNAME = $(pkgname)-$(pkgversion) DISTNAME = $(pkgname)-$(pkgversion)
INSTALL = install INSTALL = install
INSTALL_PROGRAM = $(INSTALL) -p -m 755 INSTALL_PROGRAM = $(INSTALL) -m 755
INSTALL_SCRIPT = $(INSTALL) -p -m 755 INSTALL_SCRIPT = $(INSTALL) -m 755
INSTALL_DATA = $(INSTALL) -p -m 644 INSTALL_DATA = $(INSTALL) -m 644
INSTALL_DIR = $(INSTALL) -d -m 755 INSTALL_DIR = $(INSTALL) -d -m 755
SHELL = /bin/sh SHELL = /bin/sh
@ -80,8 +80,8 @@ doc : info man
info : $(VPATH)/doc/$(pkgname).info info : $(VPATH)/doc/$(pkgname).info
$(VPATH)/doc/$(pkgname).info : $(VPATH)/doc/$(pkgname).texinfo $(VPATH)/doc/$(pkgname).info : $(VPATH)/doc/$(pkgname).texi
cd $(VPATH)/doc && makeinfo $(pkgname).texinfo cd $(VPATH)/doc && makeinfo $(pkgname).texi
man : $(VPATH)/doc/zcat.1 $(VPATH)/doc/zcmp.1 $(VPATH)/doc/zdiff.1 \ man : $(VPATH)/doc/zcat.1 $(VPATH)/doc/zcmp.1 $(VPATH)/doc/zdiff.1 \
$(VPATH)/doc/zgrep.1 $(VPATH)/doc/ztest.1 $(VPATH)/doc/zupdate.1 $(VPATH)/doc/zgrep.1 $(VPATH)/doc/ztest.1 $(VPATH)/doc/zupdate.1
@ -177,7 +177,7 @@ uninstall-man :
dist : doc dist : doc
ln -sf $(VPATH) $(DISTNAME) ln -sf $(VPATH) $(DISTNAME)
tar -cvf $(DISTNAME).tar \ tar -Hustar --owner=root --group=root -cvf $(DISTNAME).tar \
$(DISTNAME)/AUTHORS \ $(DISTNAME)/AUTHORS \
$(DISTNAME)/COPYING \ $(DISTNAME)/COPYING \
$(DISTNAME)/ChangeLog \ $(DISTNAME)/ChangeLog \
@ -188,7 +188,7 @@ dist : doc
$(DISTNAME)/configure \ $(DISTNAME)/configure \
$(DISTNAME)/doc/*.1 \ $(DISTNAME)/doc/*.1 \
$(DISTNAME)/doc/$(pkgname).info \ $(DISTNAME)/doc/$(pkgname).info \
$(DISTNAME)/doc/$(pkgname).texinfo \ $(DISTNAME)/doc/$(pkgname).texi \
$(DISTNAME)/testsuite/check.sh \ $(DISTNAME)/testsuite/check.sh \
$(DISTNAME)/testsuite/test.txt \ $(DISTNAME)/testsuite/test.txt \
$(DISTNAME)/testsuite/test.txt.tar \ $(DISTNAME)/testsuite/test.txt.tar \

8
NEWS
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@ -1,9 +1,11 @@
Changes in version 1.2: Changes in version 1.2:
The zutils executable has been removed. All utilities are now
independent executables.
The new utility zupdate, which recompresses bzip2, gzip and xz files to The new utility zupdate, which recompresses bzip2, gzip and xz files to
lzip format, has been added. lzip format, has been added.
The zutils executable has been removed. All utilities are now
independent executables.
The exit status of zgrep should now be identical to that of grep. The exit status of zgrep should now be identical to that of grep.
"zutils.texinfo" has been renamed to "zutils.texi".

2
README
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@ -27,7 +27,7 @@ have been compressed. Decompressed is used to refer to data which has
undergone the process of decompression. undergone the process of decompression.
Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Antonio Diaz Diaz. Antonio Diaz Diaz.
This library is free software: you can redistribute it and/or modify This library is free software: you can redistribute it and/or modify

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, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Antonio Diaz Diaz. Antonio Diaz Diaz.
This library is free software: you can redistribute it and/or modify This library is free software: you can redistribute it and/or modify

8
configure vendored
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@ -1,13 +1,13 @@
#! /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, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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=1.2-pre3 pkgversion=1.2
srctrigger=doc/${pkgname}.texinfo srctrigger=doc/${pkgname}.texi
# clear some things potentially inherited from environment. # clear some things potentially inherited from environment.
LC_ALL=C LC_ALL=C
@ -177,7 +177,7 @@ 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, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
# This file was generated automatically by configure. Do not edit. # This file was generated automatically by configure. Do not 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 1.37.1. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1.
.TH ZCAT "1" "October 2013" "Zcat (zutils) 1.2-pre3" "User Commands" .TH ZCAT "1" "February 2014" "Zcat (zutils) 1.2" "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
@ -84,7 +84,7 @@ 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 2013 Antonio Diaz Diaz. Copyright \(co 2014 Antonio Diaz Diaz.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> License GPLv3+: GNU GPL version 3 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 1.37.1. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1.
.TH ZCMP "1" "October 2013" "Zcmp (zutils) 1.2-pre3" "User Commands" .TH ZCMP "1" "February 2014" "Zcmp (zutils) 1.2" "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
@ -82,7 +82,7 @@ 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 2013 Antonio Diaz Diaz. Copyright \(co 2014 Antonio Diaz Diaz.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> License GPLv3+: GNU GPL version 3 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 1.37.1. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1.
.TH ZDIFF "1" "October 2013" "Zdiff (zutils) 1.2-pre3" "User Commands" .TH ZDIFF "1" "February 2014" "Zdiff (zutils) 1.2" "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
@ -109,7 +109,7 @@ 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 2013 Antonio Diaz Diaz. Copyright \(co 2014 Antonio Diaz Diaz.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> License GPLv3+: GNU GPL version 3 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 1.37.1. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1.
.TH ZGREP "1" "October 2013" "Zgrep (zutils) 1.2-pre3" "User Commands" .TH ZGREP "1" "February 2014" "Zgrep (zutils) 1.2" "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
@ -127,7 +127,7 @@ 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 2013 Antonio Diaz Diaz. Copyright \(co 2014 Antonio Diaz Diaz.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> License GPLv3+: GNU GPL version 3 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 1.37.1. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1.
.TH ZTEST "1" "October 2013" "Ztest (zutils) 1.2-pre3" "User Commands" .TH ZTEST "1" "February 2014" "Ztest (zutils) 1.2" "User Commands"
.SH NAME .SH NAME
Ztest \- verify integrity of compressed files Ztest \- verify integrity of compressed files
.SH SYNOPSIS .SH SYNOPSIS
@ -58,7 +58,7 @@ 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 2013 Antonio Diaz Diaz. Copyright \(co 2014 Antonio Diaz Diaz.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> License GPLv3+: GNU GPL version 3 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.

12
doc/zupdate.1
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@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1.
.TH ZUPDATE "1" "October 2013" "Zupdate (zutils) 1.2-pre3" "User Commands" .TH ZUPDATE "1" "February 2014" "Zupdate (zutils) 1.2" "User Commands"
.SH NAME .SH NAME
Zupdate \- recompress bzip2, gzip, xz files to lzip files Zupdate \- recompress bzip2, gzip, xz files to lzip files
.SH SYNOPSIS .SH SYNOPSIS
@ -17,10 +17,10 @@ appropriate for long\-term data archiving.
.PP .PP
If the lzip compressed version of a file already exists, the file is If the lzip compressed version of a file already exists, the file is
skipped unless the '\-\-force' option is given. In this case, if the skipped unless the '\-\-force' option is given. In this case, if the
comparison fails, an error is returned and the original file is not comparison with the existing lzip version fails, an error is returned
deleted. The operation of zupdate is meant to be safe and not produce and the original file is not deleted. The operation of zupdate is meant
any data loss. Therefore, existing lzip compressed files are never to be safe and not produce any data loss. Therefore, existing lzip
overwritten nor deleted. compressed files are never overwritten nor deleted.
.PP .PP
Exit status is 0 if all the compressed files were successfully Exit status is 0 if all the compressed files were successfully
recompressed (if needed), compared and deleted. Non\-zero otherwise. recompressed (if needed), compared and deleted. Non\-zero otherwise.
@ -72,7 +72,7 @@ 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 2013 Antonio Diaz Diaz. Copyright \(co 2014 Antonio Diaz Diaz.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> License GPLv3+: GNU GPL version 3 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.

44
doc/zutils.info
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@ -1,5 +1,5 @@
This is zutils.info, produced by makeinfo version 4.13+ from This is zutils.info, produced by makeinfo version 4.13+ from
zutils.texinfo. zutils.texi.
INFO-DIR-SECTION Data Compression INFO-DIR-SECTION Data Compression
START-INFO-DIR-ENTRY START-INFO-DIR-ENTRY
@ -12,7 +12,7 @@ File: zutils.info, Node: Top, Next: Introduction, Up: (dir)
Zutils Manual Zutils Manual
************* *************
This manual is for Zutils (version 1.2-pre3, 11 October 2013). This manual is for Zutils (version 1.2, 1 February 2014).
* Menu: * Menu:
@ -29,7 +29,7 @@ This manual is for Zutils (version 1.2-pre3, 11 October 2013).
* Concept index:: Index of concepts * Concept index:: Index of concepts
Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
This manual is free documentation: you have unlimited permission to This manual is free documentation: you have unlimited permission to
copy, distribute and modify it. copy, distribute and modify it.
@ -607,10 +607,10 @@ long-term data archiving.
If the lzip compressed version of a file already exists, the file is If the lzip compressed version of a file already exists, the file is
skipped unless the '--force' option is given. In this case, if the skipped unless the '--force' option is given. In this case, if the
comparison fails, an error is returned and the original file is not comparison with the existing lzip version fails, an error is returned
deleted. The operation of zupdate is meant to be safe and not produce and the original file is not deleted. The operation of zupdate is meant
any data loss. Therefore, existing lzip compressed files are never to be safe and not produce any data loss. Therefore, existing lzip
overwritten nor deleted. compressed files are never overwritten nor deleted.
The names of the original files must have one of the following The names of the original files must have one of the following
extensions: '.bz2', '.tbz', '.tbz2', '.gz', '.tgz', '.xz', '.txz'. The extensions: '.bz2', '.tbz', '.tbz2', '.gz', '.tgz', '.xz', '.txz'. The
@ -629,8 +629,8 @@ recompressed (if needed), compared and deleted. Non-zero otherwise.
'--force' '--force'
Do not skip a file for which a lzip compressed version already Do not skip a file for which a lzip compressed version already
exists. '--force' compares the content of the input file with the exists. '--force' compares the content of the input file with the
content of the lzip file and deletes the input file if both content of the existing lzip file and deletes the input file if
contents are identical. both contents are identical.
'-k' '-k'
'--keep' '--keep'
@ -675,7 +675,7 @@ for all eternity, if not longer.
If you find a bug in zutils, please send electronic mail to If you find a bug in zutils, please send electronic mail to
<zutils-bug@nongnu.org>. Include the version number, which you can find <zutils-bug@nongnu.org>. Include the version number, which you can find
by running 'zcmp --version'. by running 'zupdate --version'.
 
File: zutils.info, Node: Concept index, Prev: Problems, Up: Top File: zutils.info, Node: Concept index, Prev: Problems, Up: Top
@ -701,18 +701,18 @@ Concept index
 
Tag Table: Tag Table:
Node: Top225 Node: Top222
Node: Introduction1156 Node: Introduction1154
Node: Common options3259 Node: Common options3257
Node: The zutilsrc file4508 Node: The zutilsrc file4506
Node: Zcat5434 Node: Zcat5432
Node: Zcmp7356 Node: Zcmp7354
Node: Zdiff9680 Node: Zdiff9678
Node: Zgrep12183 Node: Zgrep12181
Node: Ztest15151 Node: Ztest15149
Node: Zupdate16375 Node: Zupdate16373
Node: Problems18708 Node: Problems18746
Node: Concept index19239 Node: Concept index19280
 
End Tag Table End Tag Table

21
doc/zutils.texinfo → doc/zutils.texi
View file

@ -6,8 +6,8 @@
@finalout @finalout
@c %**end of header @c %**end of header
@set UPDATED 11 October 2013 @set UPDATED 1 February 2014
@set VERSION 1.2-pre3 @set VERSION 1.2
@dircategory Data Compression @dircategory Data Compression
@direntry @direntry
@ -49,7 +49,8 @@ This manual is for Zutils (version @value{VERSION}, @value{UPDATED}).
@end menu @end menu
@sp 1 @sp 1
Copyright @copyright{} 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright @copyright{} 2009, 2010, 2011, 2012, 2013, 2014
Antonio Diaz Diaz.
This manual is free documentation: you have unlimited permission This manual is free documentation: you have unlimited permission
to copy, distribute and modify it. to copy, distribute and modify it.
@ -660,10 +661,10 @@ long-term data archiving.
If the lzip compressed version of a file already exists, the file is If the lzip compressed version of a file already exists, the file is
skipped unless the @samp{--force} option is given. In this case, if the skipped unless the @samp{--force} option is given. In this case, if the
comparison fails, an error is returned and the original file is not comparison with the existing lzip version fails, an error is returned
deleted. The operation of zupdate is meant to be safe and not produce and the original file is not deleted. The operation of zupdate is meant
any data loss. Therefore, existing lzip compressed files are never to be safe and not produce any data loss. Therefore, existing lzip
overwritten nor deleted. compressed files are never overwritten nor deleted.
The names of the original files must have one of the following The names of the original files must have one of the following
extensions: @samp{.bz2}, @samp{.tbz}, @samp{.tbz2}, @samp{.gz}, extensions: @samp{.bz2}, @samp{.tbz}, @samp{.tbz2}, @samp{.gz},
@ -687,8 +688,8 @@ Zupdate supports the following options:
@itemx --force @itemx --force
Do not skip a file for which a lzip compressed version already exists. Do not skip a file for which a lzip compressed version already exists.
@samp{--force} compares the content of the input file with the content @samp{--force} compares the content of the input file with the content
of the lzip file and deletes the input file if both contents are of the existing lzip file and deletes the input file if both contents
identical. are identical.
@item -k @item -k
@itemx --keep @itemx --keep
@ -733,7 +734,7 @@ for all eternity, if not longer.
If you find a bug in zutils, please send electronic mail to If you find a bug in zutils, please send electronic mail to
@email{zutils-bug@@nongnu.org}. Include the version number, which you can @email{zutils-bug@@nongnu.org}. Include the version number, which you can
find by running @w{@samp{zcmp --version}}. find by running @w{@samp{zupdate --version}}.
@node Concept index @node Concept index

4
rc.cc
View file

@ -1,5 +1,5 @@
/* Zutils - Utilities dealing with compressed files /* Zutils - Utilities dealing with compressed files
Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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 = "zutilsrc"; const char * const config_file_name = "zutilsrc";
const char * const program_year = "2013"; const char * const program_year = "2014";
std::string compressor_names[num_formats] = std::string compressor_names[num_formats] =
{ "bzip2", "gzip", "lzip", "xz" }; // default compressor names { "bzip2", "gzip", "lzip", "xz" }; // default compressor names

2
rc.h
View file

@ -1,5 +1,5 @@
/* Zutils - Utilities dealing with compressed files /* Zutils - Utilities dealing with compressed files
Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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
View file

@ -1,5 +1,5 @@
/* Zutils - Utilities dealing with compressed files /* Zutils - Utilities dealing with compressed files
Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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

6
testsuite/check.sh
View file

@ -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, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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.
@ -232,7 +232,7 @@ printf .
printf . printf .
"${ZDIFF}" -N -q --format=bz2 in.bz2 2> /dev/null "${ZDIFF}" -N -q --format=bz2 in.bz2 2> /dev/null
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${ZDIFF}" -N -q --format=,lz in.lz in.bz2 > /dev/null 2> /dev/null "${ZDIFF}" -N -q --format=,lz in.lz in.bz2 > /dev/null 2>&1
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${ZDIFF}" -N --bad-option 2> /dev/null "${ZDIFF}" -N --bad-option 2> /dev/null
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
@ -347,7 +347,7 @@ cat in.bz2 > x.bz2 || framework_failure
cat in.gz > x.gz || framework_failure cat in.gz > x.gz || framework_failure
"${ZUPDATE}" -N --bz2=bad_command x.bz2 2> /dev/null "${ZUPDATE}" -N --bz2=bad_command x.bz2 2> /dev/null
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${ZUPDATE}" -N --bz2='bzip2 --bad-option' x.bz2 > /dev/null 2> /dev/null "${ZUPDATE}" -N --bz2='bzip2 --bad-option' x.bz2 > /dev/null 2>&1
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${ZUPDATE}" -N --gz=bad_command x.gz 2> /dev/null "${ZUPDATE}" -N --gz=bad_command x.gz 2> /dev/null
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi

2
zcat.cc
View file

@ -1,5 +1,5 @@
/* Zcat - decompress and concatenate files to standard output /* Zcat - decompress and concatenate files to standard output
Copyright (C) 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2010, 2011, 2012, 2013, 2014 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
View file

@ -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, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2010, 2011, 2012, 2013, 2014 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
zcmpdiff.cc
View file

@ -1,5 +1,5 @@
/* Common code for Zcmp and Zdiff /* Common code for Zcmp and Zdiff
Copyright (C) 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2010, 2011, 2012, 2013, 2014 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
@ -34,7 +34,7 @@ struct { const char * from; const char * to; } const known_extensions[] = {
int open_instream( const std::string & input_filename ) int open_instream( const std::string & input_filename )
{ {
int infd = open( input_filename.c_str(), O_RDONLY | O_BINARY ); const int infd = open( input_filename.c_str(), O_RDONLY | O_BINARY );
if( infd < 0 ) if( infd < 0 )
show_error2( "Can't open input file", input_filename.c_str() ); show_error2( "Can't open input file", input_filename.c_str() );
return infd; return infd;

2
zdiff.cc
View file

@ -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, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2010, 2011, 2012, 2013, 2014 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
View file

@ -1,5 +1,5 @@
/* Zgrep - search compressed files for a regular expression /* Zgrep - search compressed files for a regular expression
Copyright (C) 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2010, 2011, 2012, 2013, 2014 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
ztest.cc
View file

@ -1,5 +1,5 @@
/* Ztest - verify integrity of compressed files /* Ztest - verify integrity of compressed files
Copyright (C) 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2010, 2011, 2012, 2013, 2014 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()
int open_instream( std::string & input_filename ) int open_instream( std::string & input_filename )
{ {
int infd = open( input_filename.c_str(), O_RDONLY | O_BINARY ); const int infd = open( input_filename.c_str(), O_RDONLY | O_BINARY );
if( infd < 0 ) if( infd < 0 )
show_error2( "Can't open input file", input_filename.c_str() ); show_error2( "Can't open input file", input_filename.c_str() );
return infd; return infd;

22
zupdate.cc
View file

@ -1,5 +1,5 @@
/* Zupdate - recompress bzip2, gzip, xz files to lzip files /* Zupdate - recompress bzip2, gzip, xz files to lzip files
Copyright (C) 2013 Antonio Diaz Diaz. Copyright (C) 2013, 2014 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
@ -60,10 +60,10 @@ void show_help()
"appropriate for long-term data archiving.\n" "appropriate for long-term data archiving.\n"
"\nIf the lzip compressed version of a file already exists, the file is\n" "\nIf the lzip compressed version of a file already exists, the file is\n"
"skipped unless the '--force' option is given. In this case, if the\n" "skipped unless the '--force' option is given. In this case, if the\n"
"comparison fails, an error is returned and the original file is not\n" "comparison with the existing lzip version fails, an error is returned\n"
"deleted. The operation of zupdate is meant to be safe and not produce\n" "and the original file is not deleted. The operation of zupdate is meant\n"
"any data loss. Therefore, existing lzip compressed files are never\n" "to be safe and not produce any data loss. Therefore, existing lzip\n"
"overwritten nor deleted.\n" "compressed files are never overwritten nor deleted.\n"
"\nUsage: zupdate [options] [files]\n" "\nUsage: zupdate [options] [files]\n"
"\nExit status is 0 if all the compressed files were successfully\n" "\nExit status is 0 if all the compressed files were successfully\n"
"recompressed (if needed), compared and deleted. Non-zero otherwise.\n" "recompressed (if needed), compared and deleted. Non-zero otherwise.\n"
@ -105,10 +105,14 @@ int cant_execute( const std::string & command, const int status )
void set_permissions( const char * const rname, const struct stat & in_stats ) void set_permissions( const char * const rname, const struct stat & in_stats )
{ {
bool warning = false; bool warning = false;
// fchown will in many cases return with EPERM, which can be safely ignored. const mode_t mode = in_stats.st_mode;
if( ( chown( rname, in_stats.st_uid, in_stats.st_gid ) != 0 && // chown will in many cases return with EPERM, which can be safely ignored.
errno != EPERM ) || if( chown( rname, in_stats.st_uid, in_stats.st_gid ) == 0 )
chmod( rname, in_stats.st_mode ) != 0 ) warning = true; { if( chmod( rname, mode ) != 0 ) warning = true; }
else
if( errno != EPERM ||
chmod( rname, mode & ~( S_ISUID | S_ISGID | S_ISVTX ) ) != 0 )
warning = true;
struct utimbuf t; struct utimbuf t;
t.actime = in_stats.st_atime; t.actime = in_stats.st_atime;
t.modtime = in_stats.st_mtime; t.modtime = in_stats.st_mtime;

6
zutils.cc
View file

@ -1,5 +1,5 @@
/* Zutils - Utilities dealing with compressed files /* Zutils - Utilities dealing with compressed files
Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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
@ -96,7 +96,7 @@ int readblock( const int fd, uint8_t * const buf, const int size )
const int n = read( fd, buf + size - rest, rest ); const int n = read( fd, buf + size - rest, rest );
if( n > 0 ) rest -= n; if( n > 0 ) rest -= n;
else if( n == 0 ) break; // EOF else if( n == 0 ) break; // EOF
else if( errno != EINTR && errno != EAGAIN ) break; else if( errno != EINTR ) break;
errno = 0; errno = 0;
} }
return size - rest; return size - rest;
@ -114,7 +114,7 @@ int writeblock( const int fd, const uint8_t * const buf, const int size )
{ {
const int n = write( fd, buf + size - rest, rest ); const int n = write( fd, buf + size - rest, rest );
if( n > 0 ) rest -= n; if( n > 0 ) rest -= n;
else if( n < 0 && errno != EINTR && errno != EAGAIN ) break; else if( n < 0 && errno != EINTR ) break;
errno = 0; errno = 0;
} }
return size - rest; return size - rest;

2
zutils.h
View file

@ -1,5 +1,5 @@
/* Zutils - Utilities dealing with compressed files /* Zutils - Utilities dealing with compressed files
Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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