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[Lzip-bug] Lzlib 1.7 released
From: |
Antonio Diaz Diaz |
Subject: |
[Lzip-bug] Lzlib 1.7 released |
Date: |
Mon, 20 Jul 2015 13:05:54 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i586; en-US; rv:1.8.1.4) Gecko/20070601 SeaMonkey/1.1.2 |
I am pleased to announce the release of lzlib 1.7.
Lzlib is a compression library providing in-memory LZMA compression and
decompression functions, including integrity checking of the
decompressed data. The compressed data format used by lzlib is the lzip
format. Lzlib is written in C.
Compression/decompression is done by repeatedly calling a couple of
read/write functions until all the data have been processed by the
library. This interface is safer and less error prone than the
traditional zlib interface.
The lzip file format is designed for data sharing and long-term
archiving, taking into account both data integrity and decoder availability.
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 homepage is at http://www.nongnu.org/lzip/lzlib.html
The sources can be downloaded from
http://download.savannah.gnu.org/releases/lzip/lzlib/
The sha1sums are:
50c657edfdc2c78e2b773d4fad68142c4d67a0ba lzlib-1.7.tar.lz
1d29625cc3d558c6c961d5314402e692a7eacea2 lzlib-1.7.tar.gz
This release is also GPG signed. You can download the signature by
appending ".sig" to the URL.
Changes in version 1.7:
* The fast encoder, which produces a compression speed and ratio
comparable to those of gzip, has been ported from lzip.
* The option "-0" has been ported from lzip to minilzip.
* If all the data to be compressed are written in advance, lzlib will
automatically adjust the header of the compressed data to use the
smallest possible dictionary size. This feature reduces the amount of
memory needed for decompression and allows minilzip to produce identical
compressed output as lzip.
* The targets "install-compress", "install-strip-compress",
"install-info-compress" and "install-man-compress" have been added to
the Makefile.
Please send bug reports and suggestions to address@hidden
Regards,
Antonio Diaz, lzlib author and maintainer.
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