<!DOCTYPE para PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
          "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<para>
The symbolic constants for error numbers are defined in
<filename class='headerfile'>errno.h</filename> in
<filename class='directory'>/usr/include/sys</filename>.
</para>