lfs-book/appendixa/grep-desc.xml

<sect2><title>Contents of Grep-&grep-contversion;</title>

<sect3><title>Program Files</title>
<para>egrep, fgrep and grep</para></sect3>

<sect3><title>Descriptions</title>

<sect4><title>egrep</title>
<para>egrep prints lines from files matching an extended regular expression
pattern.</para></sect4>

<sect4><title>fgrep</title>
<para>fgrep prints lines from files matching a list of fixed strings,
separated by newlines, any of which is to be matched.</para></sect4>

<sect4><title>grep</title>
<para>grep prints lines from files matching a basic regular expression
pattern.</para></sect4>

</sect3>

</sect2>