Hi All,

I've just uploaded a binary of bzip2 v1.0.4 to my site at
http://smedley.info/os2ports

What is bzip2?

bzip2 is a freely available, patent free (see below), high-quality data compressor. It typically compresses files to within 10% to 15% of the best available techniques (the PPM family of statistical compressors), whilst being around twice as fast at compression and six times faster at decompression.

The current version is 1.0.4, released 20 December 2006.

Why would I want to use it?

* Because it compresses well. So it packs more stuff into your overfull disk drives, distribution CDs, backup tapes, Zip disks, etc. And/or it reduces your phone bills, customer download times, long distance
network traffic, etc. It's not the world's fastest compressor, but it's still fast enough to be very useful.
* Because it's open-source (BSD-style license), and, as far as I know, patent-free. (To the best of my knowledge. I can't afford to do a full patent search, so I can't guarantee this. Caveat emptor). So you can use it for whatever you like. Naturally, the source code is part of the distribution.
* Because it supports (limited) recovery from media errors. If you are trying to restore compressed data from a backup tape or disk, and that data contains some errors, bzip2 may still be able to decompress those parts of the file which are undamaged.
* Because you already know how to use it. bzip2's command line flags are similar to those of GNU Gzip, so if you know how to use gzip, you know how to use bzip2.
* Because it's very portable. It should run on any 32 or 64-bit machine with an ANSI C compiler. The distribution should compile unmodified on Unix and Win32 systems. Earlier versions have been ported with little difficulty to a large number of weird and wonderful systems.
* Because (by now, late 2006) everybody else uses it too.

Any feedback is appreciated to This email address is being protected from spambots. You need JavaScript enabled to view it.

Cheers,

Paul

Source: Paul Smedley

OS/2-eCS-ArcaOS General News

More in General  

OS/2-eCS-ArcaOS Software News

More in Software  

Latest Forum Posts

Site News

More in Site News