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<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
<!ENTITY % general-entities SYSTEM "../general.ent">
%general-entities;
]>
<sect1 id="ch-system-grep" role="wrap">
<?dbhtml filename="grep.html"?>
<sect1info condition="script">
<productname>grep</productname>
<productnumber>&grep-version;</productnumber>
<address>&grep-url;</address>
</sect1info>
<title>Grep-&grep-version;</title>
<indexterm zone="ch-system-grep">
<primary sortas="a-Grep">Grep</primary>
</indexterm>
<sect2 role="package">
<title/>
<para>The Grep package contains programs for searching through files.</para>
<segmentedlist>
<segtitle>&buildtime;</segtitle>
<segtitle>&diskspace;</segtitle>
<seglistitem>
<seg>&grep-ch6-sbu;</seg>
<seg>&grep-ch6-du;</seg>
</seglistitem>
</segmentedlist>
</sect2>
<sect2 role="installation">
<title>Installation of Grep</title>
<para>The current Grep package has many bugs, especially in the support of
multibyte locales. RedHat fixed some of them with the following patch:</para>
<screen><userinput remap="pre">patch -Np1 -i ../&grep-fixes-patch;</userinput></screen>
<para>In order for the tests added by this patch to pass, the permissions for
the test file have to be changed:</para>
<screen><userinput remap="pre">chmod +x tests/fmbtest.sh</userinput></screen>
<para>Prepare Grep for compilation:</para>
<screen><userinput remap="configure">./configure --prefix=/usr --bindir=/bin</userinput></screen>
<para>Compile the package:</para>
<screen><userinput remap="make">make</userinput></screen>
<para>To test the results, issue:</para>
<screen><userinput remap="test">make check</userinput></screen>
<para>Install the package:</para>
<screen><userinput remap="install">make install</userinput></screen>
</sect2>
<sect2 id="contents-grep" role="content">
<title>Contents of Grep</title>
<segmentedlist>
<segtitle>Installed programs</segtitle>
<seglistitem>
<seg>egrep, fgrep, and grep</seg>
</seglistitem>
</segmentedlist>
<variablelist>
<bridgehead renderas="sect3">Short Descriptions</bridgehead>
<?dbfo list-presentation="list"?>
<?dbhtml list-presentation="table"?>
<varlistentry id="egrep">
<term><command>egrep</command></term>
<listitem>
<para>Prints lines matching an extended regular expression</para>
<indexterm zone="ch-system-grep egrep">
<primary sortas="b-egrep">egrep</primary>
</indexterm>
</listitem>
</varlistentry>
<varlistentry id="fgrep">
<term><command>fgrep</command></term>
<listitem>
<para>Prints lines matching a list of fixed strings</para>
<indexterm zone="ch-system-grep fgrep">
<primary sortas="b-fgrep">fgrep</primary>
</indexterm>
</listitem>
</varlistentry>
<varlistentry id="grep">
<term><command>grep</command></term>
<listitem>
<para>Prints lines matching a basic regular expression</para>
<indexterm zone="ch-system-grep grep">
<primary sortas="b-grep">grep</primary>
</indexterm>
</listitem>
</varlistentry>
</variablelist>
</sect2>
</sect1>
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