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<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2012 Lars Wirzenius (liw@iki.fi)
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-->
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.4//EN"
"file:///usr/share/xml/docbook/schema/dtd/4.4/docbookx.dtd"
[]>
<refentry>
<refentryinfo>
<address>
<email>liw@liw.fi</email>
</address>
<author>
<firstname>Lars</firstname>
<surname>Wirzenius</surname>
</author>
<date>2012-06-05</date>
</refentryinfo>
<refmeta>
<refentrytitle>errno</refentrytitle>
<manvolnum>1</manvolnum>
</refmeta>
<refnamediv>
<refname>errno</refname>
<refpurpose>look up errno names and descriptions</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>errno</command>
<arg choice="req"><replaceable>name-or-code</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>errno</command>
<arg>-ls</arg>
<arg>--list</arg>
</cmdsynopsis>
<cmdsynopsis>
<command>errno</command>
<arg>-s</arg>
<arg>--search</arg>
<arg choice="req"><replaceable>word</replaceable></arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>DESCRIPTION</title>
<para><command>errno</command> looks up errno macro names,
errno codes, and the corresponding descriptions. For example,
if given <literal>ENOENT</literal> on a Linux system, it
prints out the code 2 and the description "No such file or directory".
If given the code 2, it printes <literal>ENOENT</literal>
and the same description.</para>
</refsect1>
<refsect1>
<title>OPTIONS</title>
<variablelist>
<varlistentry>
<term><option>-l</option></term>
<term><option>--list</option></term>
<listitem>
<para>List all errno values.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-s</option></term>
<term><option>--search</option></term>
<listitem>
<para>Search for errors whose description contains
all the given words (case-insensitive).</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>AUTHOR</title>
Lars Wirzenius
<para>
</para>
</refsect1>
<refsect1>
<title>SEE ALSO</title>
<para>
<citerefentry>
<refentrytitle>errno</refentrytitle><manvolnum>3</manvolnum>
</citerefentry>
</para>
</refsect1>
</refentry>
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