lfs-book-zh_CN/appendixa/file-desc.xml

<sect2><title>&nbsp;</title><para>&nbsp;</para></sect2>

<sect2><title>Descriptions</title>

<para>(Last checked against version &file-contversion;.)</para>

<sect3><title>Program file descriptions</title>

<para><command>file</command> tries to classify each given file. It does
this by performing several tests: filesystem tests, magic number tests, and
language tests. The first test that succeeds determines the result.</para>

</sect3>

</sect2>