Update to glibc-2.25.
[linux_from_scratch.git] / chapter06 / file.xml
blobb5e28f24423ff84f0694fe75ae3d636fb5cc9da5
1 <?xml version="1.0" encoding="ISO-8859-1"?>
2 <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4   <!ENTITY % general-entities SYSTEM "../general.ent">
5   %general-entities;
6 ]>
8 <sect1 id="ch-system-file" role="wrap">
9   <?dbhtml filename="file.html"?>
11   <sect1info condition="script">
12     <productname>file</productname>
13     <productnumber>&file-version;</productnumber>
14     <address>&file-url;</address>
15   </sect1info>
17   <title>File-&file-version;</title>
19   <indexterm zone="ch-system-file">
20     <primary sortas="a-File">File</primary>
21   </indexterm>
23   <sect2 role="package">
24     <title/>
26     <para>The File package contains a utility for determining the type of a given
27     file or files.</para>
29     <segmentedlist>
30       <segtitle>&buildtime;</segtitle>
31       <segtitle>&diskspace;</segtitle>
33       <seglistitem>
34         <seg>&file-ch6-sbu;</seg>
35         <seg>&file-ch6-du;</seg>
36       </seglistitem>
37     </segmentedlist>
39   </sect2>
41   <sect2 role="installation">
42     <title>Installation of File</title>
44     <para>Prepare File for compilation:</para>
46 <screen><userinput remap="configure">./configure --prefix=/usr</userinput></screen>
48     <para>Compile the package:</para>
50 <screen><userinput remap="make">make</userinput></screen>
52     <para>To test the results, issue:</para>
54 <screen><userinput remap="test">make check</userinput></screen>
56     <para>Install the package:</para>
58 <screen><userinput remap="install">make install</userinput></screen>
60   </sect2>
63   <sect2 id="contents-file" role="content">
64     <title>Contents of File</title>
66     <segmentedlist>
67       <segtitle>Installed programs</segtitle>
68       <segtitle>Installed library</segtitle>
70       <seglistitem>
71         <seg>file</seg>
72         <seg>libmagic.so</seg>
73       </seglistitem>
74     </segmentedlist>
76     <variablelist>
77       <bridgehead renderas="sect3">Short Descriptions</bridgehead>
78       <?dbfo list-presentation="list"?>
79       <?dbhtml list-presentation="table"?>
81       <varlistentry id="file">
82         <term><command>file</command></term>
83         <listitem>
84           <para>Tries to classify each given file; it does this by performing
85           several tests&mdash;file system tests, magic number tests, and language
86           tests</para>
87           <indexterm zone="ch-system-file file">
88             <primary sortas="b-file">file</primary>
89           </indexterm>
90         </listitem>
91       </varlistentry>
93       <varlistentry id="libmagic">
94         <term><filename class="libraryfile">libmagic</filename></term>
95         <listitem>
96           <para>Contains routines for magic number recognition, used by the
97           <command>file</command> program</para>
98           <indexterm zone="ch-system-file libmagic">
99             <primary sortas="c-libmagic">libmagic</primary>
100           </indexterm>
101         </listitem>
102       </varlistentry>
104     </variablelist>
106   </sect2>
108 </sect1>