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+<!--
+ - Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ -
+ - This Source Code Form is subject to the terms of the Mozilla Public
+ - License, v. 2.0. If a copy of the MPL was not distributed with this
+ - file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ -
+ - See the COPYRIGHT file distributed with this work for additional
+ - information regarding copyright ownership.
+-->
+
+<!-- Converted by db4-upgrade version 1.0 -->
+<refentry xmlns:db="http://docbook.org/ns/docbook" version="5.0">
+ <info>
+ <date>2007-06-18</date>
+ </info>
+ <refentryinfo>
+ <corpname>ISC</corpname>
+ <corpauthor>Internet Systems Consortium, Inc.</corpauthor>
+ </refentryinfo>
+
+ <refmeta>
+ <refentrytitle>lwres_hstrerror</refentrytitle>
+ <manvolnum>3</manvolnum>
+ <refmiscinfo>BIND9</refmiscinfo>
+ </refmeta>
+
+ <docinfo>
+ <copyright>
+ <year>2000</year>
+ <year>2001</year>
+ <year>2004</year>
+ <year>2005</year>
+ <year>2007</year>
+ <year>2014</year>
+ <year>2015</year>
+ <year>2016</year>
+ <year>2018</year>
+ <year>2019</year>
+ <holder>Internet Systems Consortium, Inc. ("ISC")</holder>
+ </copyright>
+ </docinfo>
+
+ <refnamediv>
+ <refname>lwres_herror</refname>
+ <refname>lwres_hstrerror</refname>
+ <refpurpose>lightweight resolver error message generation</refpurpose>
+ </refnamediv>
+ <refsynopsisdiv>
+ <funcsynopsis>
+<funcsynopsisinfo>#include &lt;lwres/netdb.h&gt;</funcsynopsisinfo>
+<funcprototype>
+ <funcdef>
+void
+<function>lwres_herror</function></funcdef>
+ <paramdef>const char *<parameter>s</parameter></paramdef>
+ </funcprototype>
+<funcprototype>
+ <funcdef>
+const char *
+<function>lwres_hstrerror</function></funcdef>
+ <paramdef>int <parameter>err</parameter></paramdef>
+ </funcprototype>
+</funcsynopsis>
+ </refsynopsisdiv>
+
+ <refsection><info><title>DESCRIPTION</title></info>
+
+
+ <para><function>lwres_herror()</function>
+ prints the string <parameter>s</parameter> on
+ <type>stderr</type> followed by the string generated by
+ <function>lwres_hstrerror()</function> for the error code stored
+ in the global variable <constant>lwres_h_errno</constant>.
+ </para>
+
+ <para><function>lwres_hstrerror()</function>
+ returns an appropriate string for the error code gievn by
+ <parameter>err</parameter>. The values of the error codes and
+ messages are as follows:
+
+ <variablelist>
+ <varlistentry>
+ <term><errorcode>NETDB_SUCCESS</errorcode></term>
+ <listitem>
+ <para><errorname>Resolver Error 0 (no error)</errorname>
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><errorcode>HOST_NOT_FOUND</errorcode></term>
+ <listitem>
+ <para><errorname>Unknown host</errorname>
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><errorcode>TRY_AGAIN</errorcode></term>
+ <listitem>
+ <para><errorname>Host name lookup failure</errorname>
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><errorcode>NO_RECOVERY</errorcode></term>
+ <listitem>
+ <para><errorname>Unknown server error</errorname>
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><errorcode>NO_DATA</errorcode></term>
+ <listitem>
+ <para><errorname>No address associated with name</errorname>
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </para>
+ </refsection>
+
+ <refsection><info><title>RETURN VALUES</title></info>
+
+ <para>
+ The string <errorname>Unknown resolver error</errorname> is returned by
+ <function>lwres_hstrerror()</function>
+ when the value of
+ <constant>lwres_h_errno</constant>
+ is not a valid error code.
+ </para>
+ </refsection>
+ <refsection><info><title>SEE ALSO</title></info>
+
+ <para><citerefentry>
+ <refentrytitle>herror</refentrytitle><manvolnum>3</manvolnum>
+ </citerefentry>,
+
+ <citerefentry>
+ <refentrytitle>lwres_hstrerror</refentrytitle><manvolnum>3</manvolnum>
+ </citerefentry>.
+ </para>
+
+ </refsection>
+</refentry>