lzip/clzip
1
0
Fork 0
Code Issues Activity

Adding upstream version 1.6.

Browse source 
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-17 20:34:41 +01:00
parent 0426003165
commit e77c19bbdb
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
16 changed files with 60 additions and 52 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
ChangeLog
View file

@ -1,18 +1,10 @@
2014-06-30 Antonio Diaz Diaz <antonio@gnu.org> 2014-08-28 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.6-rc1 released. * Version 1.6 released.
* License changed to GPL version 2 or later.
2014-05-06 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.6-pre2 released.
* Compression ratio of option '-9' has been slightly increased. * Compression ratio of option '-9' has been slightly increased.
2014-01-30 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.6-pre1 released.
* main.c (close_and_set_permissions): Behave like 'cp -p'. * main.c (close_and_set_permissions): Behave like 'cp -p'.
* clzip.texinfo: Renamed to clzip.texi. * clzip.texinfo: Renamed to clzip.texi.
* License changed to GPL version 2 or later.
2013-09-17 Antonio Diaz Diaz <antonio@gnu.org> 2013-09-17 Antonio Diaz Diaz <antonio@gnu.org>
@ -81,7 +73,7 @@
* Translated to C from the C++ source of lzip 1.10. * Translated to C from the C++ source of lzip 1.10.
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright (C) 2010-2014 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

6
INSTALL
View file

@ -1,7 +1,7 @@
Requirements Requirements
------------ ------------
You will need a C compiler. You will need a C compiler.
I use gcc 4.8.1 and 3.3.6, but the code should compile with any I use gcc 4.9.1 and 3.3.6, but the code should compile with any
standards compliant compiler. standards compliant compiler.
Gcc is available at http://gcc.gnu.org. Gcc is available at http://gcc.gnu.org.
@ -32,7 +32,7 @@ the main archive.
5. Type 'make install' to install the program and any data files and 5. Type 'make install' to install the program and any data files and
documentation. documentation.
You can install only the program, the info manual or the man page You can install only the program, the info manual or the man page by
typing 'make install-bin', 'make install-info' or 'make install-man' typing 'make install-bin', 'make install-info' or 'make install-man'
respectively. respectively.
@ -58,7 +58,7 @@ After running 'configure', you can run 'make' and 'make install' as
explained above. explained above.
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright (C) 2010-2014 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.

12
README
View file

@ -4,7 +4,7 @@ Clzip is a lossless data compressor with a user interface similar to the
one of gzip or bzip2. Clzip decompresses almost as fast as gzip, one of gzip or bzip2. Clzip decompresses almost as fast as gzip,
compresses most files more than bzip2, and is better than both from a compresses most files more than bzip2, and is better than both from a
data recovery perspective. Clzip is a clean implementation of the LZMA data recovery perspective. Clzip is a clean implementation of the LZMA
algorithm. "algorithm".
Clzip uses the lzip file format; the files produced by clzip are fully Clzip uses the lzip file format; the files produced by clzip are fully
compatible with lzip-1.4 or newer, and can be rescued with lziprecover. compatible with lzip-1.4 or newer, and can be rescued with lziprecover.
@ -30,9 +30,15 @@ into account both data integrity and decoder availability:
* Additionally lzip is copylefted, which guarantees that it will * Additionally lzip is copylefted, which guarantees that it will
remain free forever. remain free forever.
A nice feature of the lzip format is that a corrupt byte is easier to
repair the nearer it is from the beginning of the file. Therefore, with
the help of lziprecover, losing an entire archive just because of a
corrupt byte near the beginning is a thing of the past.
Clzip uses the same well-defined exit status values used by lzip and Clzip uses the same well-defined exit status values used by lzip and
bzip2, which makes it safer than compressors returning ambiguous warning bzip2, which makes it safer than compressors returning ambiguous warning
values (like gzip) when it is used as a back end for tar or zutils. values (like gzip) when it is used as a back end for other programs like
tar or zutils.
Clzip will automatically use the smallest possible dictionary size for Clzip will automatically use the smallest possible dictionary size for
each file without exceeding the given limit. Keep in mind that the each file without exceeding the given limit. Keep in mind that the
@ -102,7 +108,7 @@ range encoding), Igor Pavlov (for putting all the above together in
LZMA), and Julian Seward (for bzip2's CLI). LZMA), and Julian Seward (for bzip2's CLI).
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright (C) 2010-2014 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.

3
carg_parser.c
View file

@ -1,6 +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, 2014 Copyright (C) 2006-2014 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
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

3
carg_parser.h
View file

@ -1,6 +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, 2014 Copyright (C) 2006-2014 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
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
configure vendored
View file

@ -1,12 +1,12 @@
#! /bin/sh #! /bin/sh
# configure script for Clzip - LZMA lossless data compressor # configure script for Clzip - LZMA lossless data compressor
# Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. # Copyright (C) 2010-2014 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=clzip pkgname=clzip
pkgversion=1.6-rc1 pkgversion=1.6
progname=clzip progname=clzip
srctrigger=doc/${pkgname}.texi srctrigger=doc/${pkgname}.texi
@ -165,7 +165,7 @@ echo "LDFLAGS = ${LDFLAGS}"
rm -f Makefile rm -f Makefile
cat > Makefile << EOF cat > Makefile << EOF
# Makefile for Clzip - LZMA lossless data compressor # Makefile for Clzip - LZMA lossless data compressor
# Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. # Copyright (C) 2010-2014 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
decoder.c
View file

@ -1,5 +1,5 @@
/* Clzip - LZMA lossless data compressor /* Clzip - LZMA lossless data compressor
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright (C) 2010-2014 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
@ -272,7 +272,7 @@ int LZd_decode_member( struct LZ_decoder * const d,
{ {
rep0 += Rd_decode( rdec, direct_bits - dis_align_bits ) << dis_align_bits; rep0 += Rd_decode( rdec, direct_bits - dis_align_bits ) << dis_align_bits;
rep0 += Rd_decode_tree_reversed4( rdec, d->bm_align ); rep0 += Rd_decode_tree_reversed4( rdec, d->bm_align );
if( rep0 == 0xFFFFFFFFU ) /* Marker found */ if( rep0 == 0xFFFFFFFFU ) /* marker found */
{ {
rep0 = rep0_saved; rep0 = rep0_saved;
Rd_normalize( rdec ); Rd_normalize( rdec );

2
decoder.h
View file

@ -1,5 +1,5 @@
/* Clzip - LZMA lossless data compressor /* Clzip - LZMA lossless data compressor
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright (C) 2010-2014 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
doc/clzip.1
View file

@ -1,10 +1,10 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1. .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.46.1.
.TH CLZIP "1" "June 2014" "clzip 1.6-rc1" "User Commands" .TH CLZIP "1" "August 2014" "clzip 1.6" "User Commands"
.SH NAME .SH NAME
clzip \- reduces the size of files clzip \- reduces the size of files
.SH SYNOPSIS .SH SYNOPSIS
.B clzip .B clzip
[\fIoptions\fR] [\fIfiles\fR] [\fI\,options\/\fR] [\fI\,files\/\fR]
.SH DESCRIPTION .SH DESCRIPTION
Clzip \- LZMA lossless data compressor. Clzip \- LZMA lossless data compressor.
.SH OPTIONS .SH OPTIONS

28
doc/clzip.info
View file

@ -11,7 +11,7 @@ File: clzip.info, Node: Top, Next: Introduction, Up: (dir)
Clzip Manual Clzip Manual
************ ************
This manual is for Clzip (version 1.6-rc1, 30 June 2014). This manual is for Clzip (version 1.6, 28 August 2014).
* Menu: * Menu:
@ -24,7 +24,7 @@ This manual is for Clzip (version 1.6-rc1, 30 June 2014).
* Concept index:: Index of concepts * Concept index:: Index of concepts
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright (C) 2010-2014 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.
@ -39,7 +39,7 @@ Clzip is a lossless data compressor with a user interface similar to the
one of gzip or bzip2. Clzip decompresses almost as fast as gzip, one of gzip or bzip2. Clzip decompresses almost as fast as gzip,
compresses most files more than bzip2, and is better than both from a compresses most files more than bzip2, and is better than both from a
data recovery perspective. Clzip is a clean implementation of the LZMA data recovery perspective. Clzip is a clean implementation of the LZMA
(Lempel-Ziv-Markov chain-Algorithm) algorithm. (Lempel-Ziv-Markov chain-Algorithm) "algorithm".
Clzip uses the lzip file format; the files produced by clzip are Clzip uses the lzip file format; the files produced by clzip are
fully compatible with lzip-1.4 or newer, and can be rescued with fully compatible with lzip-1.4 or newer, and can be rescued with
@ -65,6 +65,11 @@ into account both data integrity and decoder availability:
* Additionally lzip is copylefted, which guarantees that it will * Additionally lzip is copylefted, which guarantees that it will
remain free forever. remain free forever.
A nice feature of the lzip format is that a corrupt byte is easier to
repair the nearer it is from the beginning of the file. Therefore, with
the help of lziprecover, losing an entire archive just because of a
corrupt byte near the beginning is a thing of the past.
The member trailer stores the 32-bit CRC of the original data, the The member trailer stores the 32-bit CRC of the original data, the
size of the original data and the size of the member. These values, size of the original data and the size of the member. These values,
together with the value remaining in the range decoder and the together with the value remaining in the range decoder and the
@ -79,7 +84,8 @@ uncompressed data.
Clzip uses the same well-defined exit status values used by lzip and Clzip uses the same well-defined exit status values used by lzip and
bzip2, which makes it safer than compressors returning ambiguous warning bzip2, which makes it safer than compressors returning ambiguous warning
values (like gzip) when it is used as a back end for tar or zutils. values (like gzip) when it is used as a back end for other programs like
tar or zutils.
The amount of memory required for compression is about 1 or 2 times The amount of memory required for compression is about 1 or 2 times
the dictionary size limit (1 if input file size is less than dictionary the dictionary size limit (1 if input file size is less than dictionary
@ -540,13 +546,13 @@ Concept index
 
Tag Table: Tag Table:
Node: Top210 Node: Top210
Node: Introduction917 Node: Introduction896
Node: Algorithm5824 Node: Algorithm6095
Node: Invoking clzip8630 Node: Invoking clzip8901
Node: File format14227 Node: File format14498
Node: Examples16732 Node: Examples17003
Node: Problems18701 Node: Problems18972
Node: Concept index19227 Node: Concept index19498
 
End Tag Table End Tag Table

16
doc/clzip.texi
View file

@ -6,8 +6,8 @@
@finalout @finalout
@c %**end of header @c %**end of header
@set UPDATED 30 June 2014 @set UPDATED 28 August 2014
@set VERSION 1.6-rc1 @set VERSION 1.6
@dircategory Data Compression @dircategory Data Compression
@direntry @direntry
@ -45,7 +45,7 @@ This manual is for Clzip (version @value{VERSION}, @value{UPDATED}).
@end menu @end menu
@sp 1 @sp 1
Copyright @copyright{} 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright @copyright{} 2010-2014 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.
@ -59,7 +59,7 @@ Clzip is a lossless data compressor with a user interface similar to the
one of gzip or bzip2. Clzip decompresses almost as fast as gzip, one of gzip or bzip2. Clzip decompresses almost as fast as gzip,
compresses most files more than bzip2, and is better than both from a compresses most files more than bzip2, and is better than both from a
data recovery perspective. Clzip is a clean implementation of the LZMA data recovery perspective. Clzip is a clean implementation of the LZMA
(Lempel-Ziv-Markov chain-Algorithm) algorithm. (Lempel-Ziv-Markov chain-Algorithm) "algorithm".
Clzip uses the lzip file format; the files produced by clzip are fully Clzip uses the lzip file format; the files produced by clzip are fully
compatible with lzip-1.4 or newer, and can be rescued with lziprecover. compatible with lzip-1.4 or newer, and can be rescued with lziprecover.
@ -90,6 +90,11 @@ Additionally lzip is copylefted, which guarantees that it will remain
free forever. free forever.
@end itemize @end itemize
A nice feature of the lzip format is that a corrupt byte is easier to
repair the nearer it is from the beginning of the file. Therefore, with
the help of lziprecover, losing an entire archive just because of a
corrupt byte near the beginning is a thing of the past.
The member trailer stores the 32-bit CRC of the original data, the size The member trailer stores the 32-bit CRC of the original data, the size
of the original data and the size of the member. These values, together of the original data and the size of the member. These values, together
with the value remaining in the range decoder and the end-of-stream with the value remaining in the range decoder and the end-of-stream
@ -103,7 +108,8 @@ wrong. It can't help you recover the original uncompressed data.
Clzip uses the same well-defined exit status values used by lzip and Clzip uses the same well-defined exit status values used by lzip and
bzip2, which makes it safer than compressors returning ambiguous warning bzip2, which makes it safer than compressors returning ambiguous warning
values (like gzip) when it is used as a back end for tar or zutils. values (like gzip) when it is used as a back end for other programs like
tar or zutils.
The amount of memory required for compression is about 1 or 2 times the The amount of memory required for compression is about 1 or 2 times the
dictionary size limit (1 if input file size is less than dictionary size dictionary size limit (1 if input file size is less than dictionary size

2
encoder.c
View file

@ -1,5 +1,5 @@
/* Clzip - LZMA lossless data compressor /* Clzip - LZMA lossless data compressor
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright (C) 2010-2014 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
encoder.h
View file

@ -1,5 +1,5 @@
/* Clzip - LZMA lossless data compressor /* Clzip - LZMA lossless data compressor
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright (C) 2010-2014 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
lzip.h
View file

@ -1,5 +1,5 @@
/* Clzip - LZMA lossless data compressor /* Clzip - LZMA lossless data compressor
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright (C) 2010-2014 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
main.c
View file

@ -1,5 +1,5 @@
/* Clzip - LZMA lossless data compressor /* Clzip - LZMA lossless data compressor
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. Copyright (C) 2010-2014 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
testsuite/check.sh
View file

@ -1,6 +1,6 @@
#! /bin/sh #! /bin/sh
# check script for Clzip - LZMA lossless data compressor # check script for Clzip - LZMA lossless data compressor
# Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz. # Copyright (C) 2010-2014 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.