Added a few comments here and there
[linux_from_scratch.git] / newxml / appendixa / bzip2.xml
blob1a2205408bfd54a24b80343a64a605ee789da0a1
1 <?xml version="1.0" encoding="ISO-8859-1"?>
2 <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3CR2//EN" "http://www.docbook.org/xml/4.3CR2/docbookx.dtd" [
3   <!ENTITY % bzip2-entities SYSTEM "../ent/bzip2.ent">
4   %bzip2-entities;
5 ]>
6 <sect1 id="aa-bzip2" xreflabel="Bzip2">
7 <title>Bzip2</title>
8 <?dbhtml filename="bzip2.html"?>
10 <para>For installation instructions see <xref linkend="ch06-bzip2"/>.</para>
12 <sect2><title>Official Download Location</title>
14 <literallayout>Bzip2 (&bzip2-version;): 
15 <ulink url="http://sources.redhat.com/bzip2/"/></literallayout>
16 </sect2>
18 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" href="bzip2-contents.xml"/>
21 <sect2><title>Short descriptions</title>
23 <para><command>bunzip2</command> decompresses bzipped files.</para>
25 <para><command>bzcat</command> decompresses to standard output.</para>
27 <para><command>bzcmp</command> runs cmp on bzipped files.</para>
29 <para><command>bzdiff</command> runs diff on bzipped files.</para>
31 <para><command>bzgrep</command> and friends run grep on bzipped files.</para>
33 <para><command>bzip2</command> compresses files using the Burrows-Wheeler
34 block sorting text compression algorithm with Huffman coding. The compression
35 rate is generally considerably better than that achieved by more conventional
36 compressors using LZ77/LZ78, like <userinput>gzip</userinput>.</para>
38 <para><command>bzip2recover</command> tries to recover data from damaged
39 bzip2 files.</para>
41 <para><command>bzless</command> runs less on bzipped files.</para>
43 <para><command>bzmore</command> runs more on bzipped files.</para>
45 <para><command>libbz2*</command> is the library implementing lossless,
46 block-sorting data compression, using the Burrows-Wheeler algorithm.</para>
48 </sect2>
52 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" href="bzip2-deps.xml"/>
56 </sect1>