[673b0d8] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
---|
[c2133bc] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
|
---|
[673b0d8] | 3 | <!ENTITY % general-entities SYSTEM "../general.ent">
|
---|
| 4 | %general-entities;
|
---|
| 5 | ]>
|
---|
[752f4e5] | 6 | <sect1 id="ch-system-gzip" role="wrap">
|
---|
[673b0d8] | 7 | <title>Gzip-&gzip-version;</title>
|
---|
| 8 | <?dbhtml filename="gzip.html"?>
|
---|
| 9 |
|
---|
| 10 | <indexterm zone="ch-system-gzip"><primary sortas="a-Gzip">Gzip</primary></indexterm>
|
---|
[6370fa6] | 11 |
|
---|
[a001133] | 12 | <sect2 role="package"><title/>
|
---|
[5888299] | 13 | <para>The Gzip package contains programs for compressing and decompressing
|
---|
| 14 | files.</para>
|
---|
| 15 |
|
---|
[a001133] | 16 | <segmentedlist>
|
---|
| 17 | <segtitle>&buildtime;</segtitle>
|
---|
| 18 | <segtitle>&diskspace;</segtitle>
|
---|
| 19 | <seglistitem><seg>0.1 SBU</seg><seg>2.6 MB</seg></seglistitem>
|
---|
| 20 | </segmentedlist>
|
---|
[673b0d8] | 21 |
|
---|
[a001133] | 22 | <segmentedlist>
|
---|
[a0e1913] | 23 | <segtitle>&dependencies;</segtitle>
|
---|
[a001133] | 24 | <seglistitem><seg>Bash, Binutils, Coreutils, Diffutils,
|
---|
[69993f4] | 25 | GCC, Glibc, Grep, Make, and Sed</seg></seglistitem>
|
---|
[a001133] | 26 | </segmentedlist>
|
---|
| 27 | </sect2>
|
---|
[3554fa3a] | 28 |
|
---|
[a001133] | 29 | <sect2 role="installation">
|
---|
[73aedd1d] | 30 | <title>Installation of Gzip</title>
|
---|
| 31 |
|
---|
| 32 | <para>Prepare Gzip for compilation:</para>
|
---|
| 33 |
|
---|
| 34 | <screen><userinput>./configure --prefix=/usr</userinput></screen>
|
---|
| 35 |
|
---|
[90e3cb3] | 36 | <para>The <command>gzexe</command> script has the location of the
|
---|
[ef13657] | 37 | <command>gzip</command> binary hard-wired into it. Because the
|
---|
| 38 | location of the binary is changed later, the following command ensures
|
---|
| 39 | that the new location gets placed into the script:</para>
|
---|
[73aedd1d] | 40 |
|
---|
[2ec4b60] | 41 | <screen><userinput>sed -i 's@"BINDIR"@/bin@g' gzexe.in</userinput></screen>
|
---|
[73aedd1d] | 42 |
|
---|
| 43 | <para>Compile the package:</para>
|
---|
| 44 |
|
---|
| 45 | <screen><userinput>make</userinput></screen>
|
---|
| 46 |
|
---|
| 47 | <para>Install the package:</para>
|
---|
| 48 |
|
---|
| 49 | <screen><userinput>make install</userinput></screen>
|
---|
| 50 |
|
---|
[673b0d8] | 51 | <para>Move the programs to the <filename class="directory">/bin</filename> directory:</para>
|
---|
[73aedd1d] | 52 |
|
---|
| 53 | <screen><userinput>mv /usr/bin/gzip /bin
|
---|
| 54 | rm /usr/bin/{gunzip,zcat}
|
---|
| 55 | ln -s gzip /bin/gunzip
|
---|
| 56 | ln -s gzip /bin/zcat
|
---|
| 57 | ln -s gunzip /bin/uncompress</userinput></screen>
|
---|
| 58 |
|
---|
[b48b8c5] | 59 |
|
---|
[73aedd1d] | 60 | </sect2>
|
---|
[6370fa6] | 61 |
|
---|
[5888299] | 62 |
|
---|
[c6cb3aa] | 63 | <sect2 id="contents-gzip" role="content"><title>Contents of Gzip</title>
|
---|
[673b0d8] | 64 |
|
---|
[c6cb3aa] | 65 | <segmentedlist>
|
---|
| 66 | <segtitle>Installed programs</segtitle>
|
---|
| 67 | <seglistitem><seg>gunzip (link to gzip), gzexe,
|
---|
[673b0d8] | 68 | gzip, uncompress (link to gunzip), zcat (link to gzip), zcmp, zdiff,
|
---|
[69993f4] | 69 | zegrep, zfgrep, zforce, zgrep, zless, zmore, and znew</seg></seglistitem>
|
---|
[c6cb3aa] | 70 | </segmentedlist>
|
---|
[673b0d8] | 71 |
|
---|
[2256873] | 72 | <variablelist><bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
---|
[3ed279f] | 73 | <?dbfo list-presentation="list"?>
|
---|
[c5f9180] | 74 | <?dbhtml list-presentation="table"?>
|
---|
[673b0d8] | 75 |
|
---|
[b8a819f] | 76 | <varlistentry id="gunzip">
|
---|
| 77 | <term><command>gunzip</command></term>
|
---|
[c6cb3aa] | 78 | <listitem>
|
---|
[853917c] | 79 | <para>Decompresses gzipped files</para>
|
---|
[3ed279f] | 80 | <indexterm zone="ch-system-gzip gunzip"><primary sortas="b-gunzip">gunzip</primary></indexterm>
|
---|
[c6cb3aa] | 81 | </listitem>
|
---|
| 82 | </varlistentry>
|
---|
[673b0d8] | 83 |
|
---|
[b8a819f] | 84 | <varlistentry id="gzexe">
|
---|
| 85 | <term><command>gzexe</command></term>
|
---|
[c6cb3aa] | 86 | <listitem>
|
---|
[853917c] | 87 | <para>Creates self-uncompressing executable files</para>
|
---|
[3ed279f] | 88 | <indexterm zone="ch-system-gzip gzexe"><primary sortas="b-gzexe">gzexe</primary></indexterm>
|
---|
[c6cb3aa] | 89 | </listitem>
|
---|
| 90 | </varlistentry>
|
---|
[673b0d8] | 91 |
|
---|
[b8a819f] | 92 | <varlistentry id="gzip">
|
---|
| 93 | <term><command>gzip</command></term>
|
---|
[c6cb3aa] | 94 | <listitem>
|
---|
[853917c] | 95 | <para>Compresses the given files using Lempel-Ziv (LZ77) coding</para>
|
---|
[3ed279f] | 96 | <indexterm zone="ch-system-gzip gzip"><primary sortas="b-gzip">gzip</primary></indexterm>
|
---|
[c6cb3aa] | 97 | </listitem>
|
---|
| 98 | </varlistentry>
|
---|
[673b0d8] | 99 |
|
---|
[2256873] | 100 | <varlistentry id="uncompress">
|
---|
| 101 | <term><command>uncompress</command></term>
|
---|
| 102 | <listitem>
|
---|
| 103 | <para>Decompresses compressed files</para>
|
---|
[853917c] | 104 | <indexterm zone="ch-system-gzip uncompress"><primary sortas="b-uncompress">uncompress</primary></indexterm>
|
---|
[2256873] | 105 | </listitem>
|
---|
| 106 | </varlistentry>
|
---|
| 107 |
|
---|
[b8a819f] | 108 | <varlistentry id="zcat">
|
---|
| 109 | <term><command>zcat</command></term>
|
---|
[c6cb3aa] | 110 | <listitem>
|
---|
[853917c] | 111 | <para>Uncompresses the given gzipped files to standard output</para>
|
---|
[3ed279f] | 112 | <indexterm zone="ch-system-gzip zcat"><primary sortas="b-zcat">zcat</primary></indexterm>
|
---|
[c6cb3aa] | 113 | </listitem>
|
---|
| 114 | </varlistentry>
|
---|
[673b0d8] | 115 |
|
---|
[b8a819f] | 116 | <varlistentry id="zcmp">
|
---|
| 117 | <term><command>zcmp</command></term>
|
---|
[c6cb3aa] | 118 | <listitem>
|
---|
[853917c] | 119 | <para>Runs <command>cmp</command> on gzipped files</para>
|
---|
[3ed279f] | 120 | <indexterm zone="ch-system-gzip zcmp"><primary sortas="b-zcmp">zcmp</primary></indexterm>
|
---|
[c6cb3aa] | 121 | </listitem>
|
---|
| 122 | </varlistentry>
|
---|
[673b0d8] | 123 |
|
---|
[b8a819f] | 124 | <varlistentry id="zdiff">
|
---|
| 125 | <term><command>zdiff</command></term>
|
---|
[c6cb3aa] | 126 | <listitem>
|
---|
[853917c] | 127 | <para>Runs <command>diff</command> on gzipped files</para>
|
---|
[3ed279f] | 128 | <indexterm zone="ch-system-gzip zdiff"><primary sortas="b-zdiff">zdiff</primary></indexterm>
|
---|
[c6cb3aa] | 129 | </listitem>
|
---|
| 130 | </varlistentry>
|
---|
[73aedd1d] | 131 |
|
---|
[b8a819f] | 132 | <varlistentry id="zegrep">
|
---|
| 133 | <term><command>zegrep</command></term>
|
---|
[c6cb3aa] | 134 | <listitem>
|
---|
[853917c] | 135 | <para>Runs <command>egrep</command> on gzipped files</para>
|
---|
[3ed279f] | 136 | <indexterm zone="ch-system-gzip zegrep"><primary sortas="b-zegrep">zegrep</primary></indexterm>
|
---|
[c6cb3aa] | 137 | </listitem>
|
---|
| 138 | </varlistentry>
|
---|
[673b0d8] | 139 |
|
---|
[b8a819f] | 140 | <varlistentry id="zfgrep">
|
---|
| 141 | <term><command>zfgrep</command></term>
|
---|
[c6cb3aa] | 142 | <listitem>
|
---|
[853917c] | 143 | <para>Runs <command>fgrep</command> on gzipped files</para>
|
---|
[3ed279f] | 144 | <indexterm zone="ch-system-gzip zfgrep"><primary sortas="b-zfgrep">zfgrep</primary></indexterm>
|
---|
[c6cb3aa] | 145 | </listitem>
|
---|
| 146 | </varlistentry>
|
---|
[673b0d8] | 147 |
|
---|
[b8a819f] | 148 | <varlistentry id="zforce">
|
---|
| 149 | <term><command>zforce</command></term>
|
---|
[c6cb3aa] | 150 | <listitem>
|
---|
[853917c] | 151 | <para>Forces a <filename class="extension">.gz</filename> extension on all given files
|
---|
[2256873] | 152 | that are gzipped files, so that <command>gzip</command> will not compress them again; this can be
|
---|
| 153 | useful when file names were truncated during a file transfer</para>
|
---|
[3ed279f] | 154 | <indexterm zone="ch-system-gzip zforce"><primary sortas="b-zforce">zforce</primary></indexterm>
|
---|
[c6cb3aa] | 155 | </listitem>
|
---|
| 156 | </varlistentry>
|
---|
[673b0d8] | 157 |
|
---|
[b8a819f] | 158 | <varlistentry id="zgrep">
|
---|
| 159 | <term><command>zgrep</command></term>
|
---|
[c6cb3aa] | 160 | <listitem>
|
---|
[853917c] | 161 | <para>Runs <command>grep</command> on gzipped files</para>
|
---|
[3ed279f] | 162 | <indexterm zone="ch-system-gzip zgrep"><primary sortas="b-zgrep">zgrep</primary></indexterm>
|
---|
[c6cb3aa] | 163 | </listitem>
|
---|
| 164 | </varlistentry>
|
---|
[673b0d8] | 165 |
|
---|
[b8a819f] | 166 | <varlistentry id="zless">
|
---|
| 167 | <term><command>zless</command></term>
|
---|
[c6cb3aa] | 168 | <listitem>
|
---|
[853917c] | 169 | <para>Runs <command>less</command> on gzipped files</para>
|
---|
[3ed279f] | 170 | <indexterm zone="ch-system-gzip zless"><primary sortas="b-zless">zless</primary></indexterm>
|
---|
[c6cb3aa] | 171 | </listitem>
|
---|
| 172 | </varlistentry>
|
---|
[673b0d8] | 173 |
|
---|
[b8a819f] | 174 | <varlistentry id="zmore">
|
---|
| 175 | <term><command>zmore</command></term>
|
---|
[c6cb3aa] | 176 | <listitem>
|
---|
[853917c] | 177 | <para>Runs <command>more</command> on gzipped files</para>
|
---|
[3ed279f] | 178 | <indexterm zone="ch-system-gzip zmore"><primary sortas="b-zmore">zmore</primary></indexterm>
|
---|
[c6cb3aa] | 179 | </listitem>
|
---|
| 180 | </varlistentry>
|
---|
[673b0d8] | 181 |
|
---|
[b8a819f] | 182 | <varlistentry id="znew">
|
---|
| 183 | <term><command>znew</command></term>
|
---|
[c6cb3aa] | 184 | <listitem>
|
---|
[853917c] | 185 | <para>Re-compresses files from <command>compress</command> format to
|
---|
[69993f4] | 186 | <command>gzip</command> format—<filename class="extension">.Z</filename>
|
---|
[2256873] | 187 | to <filename class="extension">.gz</filename></para>
|
---|
[3ed279f] | 188 | <indexterm zone="ch-system-gzip znew"><primary sortas="b-znew">znew</primary></indexterm>
|
---|
[c6cb3aa] | 189 | </listitem>
|
---|
| 190 | </varlistentry>
|
---|
| 191 | </variablelist>
|
---|
[673b0d8] | 192 |
|
---|
| 193 | </sect2>
|
---|
| 194 |
|
---|
| 195 | </sect1>
|
---|
[ef13657] | 196 |
|
---|