diff options
author | Matthew Burgess <matthew@linuxfromscratch.org> | 2004-05-03 10:59:46 +0000 |
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committer | Matthew Burgess <matthew@linuxfromscratch.org> | 2004-05-03 10:59:46 +0000 |
commit | 673b0d84ba9591e07c0bdf0ee49d92eba10f502c (patch) | |
tree | 129e27a1450727b440da4378e0117a468eb9c25e /chapter06/bzip2.xml | |
parent | 287ea55da70ceb1f0990554b7db921d525fef816 (diff) |
* Merged newxml into HEAD
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@3435 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
Diffstat (limited to 'chapter06/bzip2.xml')
-rw-r--r-- | chapter06/bzip2.xml | 83 |
1 files changed, 70 insertions, 13 deletions
diff --git a/chapter06/bzip2.xml b/chapter06/bzip2.xml index d1893c1f0..e6034e228 100644 --- a/chapter06/bzip2.xml +++ b/chapter06/bzip2.xml @@ -1,18 +1,25 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> +<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [ + <!ENTITY % general-entities SYSTEM "../general.ent"> + %general-entities; +]> <sect1 id="ch-system-bzip2" xreflabel="Bzip2"> -<title>Installing Bzip2-&bzip2-version;</title> -<?dbhtml filename="bzip2.html" dir="chapter06"?> +<title>Bzip2-&bzip2-version;</title> +<?dbhtml filename="bzip2.html"?> + +<indexterm zone="ch-system-bzip2"><primary sortas="a-Bzip2">Bzip2</primary></indexterm> <para>The Bzip2 package contains programs for compressing and decompressing files. On text files they achieve a much better compression than the traditional <command>gzip</command>.</para> -<screen>&buildtime; &bzip2-time; -&diskspace; &bzip2-compsize;</screen> +<screen>&buildtime; 0.1 SBU +&diskspace; 3.0 MB</screen> + +<para>Bzip2 installation depends on: Bash, Binutils, Coreutils, Diffutils, +GCC, Glibc, Make.</para> -&aa-bzip2-down; -&aa-bzip2-dep; -<sect2><title> </title><para> </para></sect2> <sect2> <title>Installation of Bzip2</title> @@ -32,15 +39,15 @@ against it.</para> <screen><userinput>make</userinput></screen> -<para>If you are reinstalling Bzip2, you will now first have to do -<userinput>rm -f /usr/bin/bz*</userinput>, otherwise the following +<para>If you are reinstalling Bzip2, you need to do +<userinput>rm -f /usr/bin/bz*</userinput> first, otherwise the following <command>make install</command> will fail.</para> <para>Install the programs:</para> <screen><userinput>make install</userinput></screen> -<para>And install the shared <command>bzip2</command> binary into the +<para>Now install the shared <command>bzip2</command> binary into the <filename class="directory">/bin</filename> directory, then make some necessary symbolic links, and clean up:</para> @@ -54,8 +61,58 @@ ln -s bzip2 /bin/bzcat</userinput></screen> </sect2> -&aa-bzip2-shortdesc; -&aa-bzip2-desc; -</sect1> +<sect2 id="contents-bzip2"><title>Contents of Bzip2</title> + +<para><emphasis>Installed programs</emphasis>: bunzip2 (link to bzip2), bzcat +(link to bzip2), bzcmp, bzdiff, bzegrep, bzfgrep, bzgrep, bzip2, bzip2recover, +bzless and bzmore</para> + +<para><emphasis>Installed libraries</emphasis>: libbz2.a, libbz2.so (link to +libbz2.so.1.0), libbz2.so.1.0 (link to libbz2.so.&bzip2-version;) and +libbz2.so.&bzip2-version;</para> + +</sect2> + +<sect2><title>Short descriptions</title> + +<indexterm zone="ch-system-bzip2 bunzip2"><primary sortas="b-bunzip2">bunzip2</primary></indexterm> +<para id="bunzip2"><command>bunzip2</command> decompresses bzipped files.</para> + +<indexterm zone="ch-system-bzip2 bzcat"><primary sortas="b-bzcat">bzcat</primary></indexterm> +<para id="bzcat"><command>bzcat</command> decompresses to standard output.</para> + +<indexterm zone="ch-system-bzip2 bzcmp"><primary sortas="b-bzcmp">bzcmp</primary></indexterm> +<para id="bzcmp"><command>bzcmp</command> runs cmp on bzipped files.</para> + +<indexterm zone="ch-system-bzip2 bzdiff"><primary sortas="b-bzdiff">bzdiff</primary></indexterm> +<para id="bzdiff"><command>bzdiff</command> runs diff on bzipped files.</para> +<indexterm zone="ch-system-bzip2 bzgrep"><primary sortas="b-bzgrep">bzgrep</primary></indexterm> +<para id="bzgrep"><command>bzgrep</command> and friends run grep on bzipped files.</para> + +<indexterm zone="ch-system-bzip2 bzip2"><primary sortas="b-bzip2">bzip2</primary></indexterm> +<para id="bzip2"><command>bzip2</command> compresses files using the Burrows-Wheeler +block sorting text compression algorithm with Huffman coding. The compression +rate is generally considerably better than that achieved by more conventional +compressors using LZ77/LZ78, like <command>gzip</command>.</para> + +<indexterm zone="ch-system-bzip2 bzip2recover"><primary sortas="b-bzip2recover">bzip2recover</primary></indexterm> +<para id="bzip2recover"><command>bzip2recover</command> tries to recover data from damaged +bzip2 files.</para> + +<indexterm zone="ch-system-bzip2 bzless"><primary sortas="b-bzless">bzless</primary></indexterm> +<para id="bzless"><command>bzless</command> runs less on bzipped files.</para> + +<indexterm zone="ch-system-bzip2 bzmore"><primary sortas="b-bzmore">bzmore</primary></indexterm> +<para id="bzmore"><command>bzmore</command> runs more on bzipped files.</para> + +<indexterm zone="ch-system-bzip2 libbz2"><primary sortas="c-libbz2*">libbz2*</primary></indexterm> +<para id="libbz2"><command>libbz2*</command> is the library implementing lossless, +block-sorting data compression, using the Burrows-Wheeler algorithm.</para> + +</sect2> + + + +</sect1> |