lwres_hstrerror.docbook revision c651f15b30f1dae5cc2f00878fb5da5b3a35a468
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157N/A<!-- $Id: lwres_hstrerror.docbook,v 1.6 2005/04/07 03:50:03 marka Exp $ -->
157N/A
180N/A<refentry>
180N/A
180N/A<refentryinfo>
157N/A<date>Jun 30, 2000</date>
157N/A</refentryinfo>
157N/A
157N/A<refmeta>
157N/A<refentrytitle>lwres_hstrerror</refentrytitle>
157N/A<manvolnum>3</manvolnum>
157N/A<refmiscinfo>BIND9</refmiscinfo>
157N/A</refmeta>
157N/A
157N/A<refnamediv>
157N/A<refname>lwres_herror</refname>
157N/A<refname>lwres_hstrerror</refname>
157N/A<refpurpose>lightweight resolver error message generation</refpurpose>
157N/A</refnamediv>
157N/A<refsynopsisdiv>
157N/A<funcsynopsis>
157N/A<funcsynopsisinfo>#include &lt;lwres/netdb.h&gt;</funcsynopsisinfo>
157N/A<funcprototype>
157N/A<funcdef>
157N/Avoid
157N/A<function>lwres_herror</function></funcdef>
166N/A<paramdef>const char *s</paramdef>
157N/A</funcprototype>
157N/A<funcprototype>
157N/A<funcdef>
157N/Aconst char *
157N/A<function>lwres_hstrerror</function></funcdef>
157N/A<paramdef>int err</paramdef>
157N/A</funcprototype>
163N/A</funcsynopsis>
157N/A</refsynopsisdiv>
157N/A
157N/A<refsect1>
189N/A<title>DESCRIPTION</title>
157N/A
157N/A<para>
189N/A<function>lwres_herror()</function> prints the string
157N/A<parameter>s</parameter> on <type>stderr</type> followed by the string
157N/Agenerated by <function>lwres_hstrerror()</function> for the error code
157N/Astored in the global variable <constant>lwres_h_errno</constant>.
189N/A</para>
189N/A
189N/A<para>
189N/A<function>lwres_hstrerror()</function> returns an appropriate string
189N/Afor the error code gievn by <parameter>err</parameter>. The values of
189N/Athe error codes and messages are as follows:
189N/A
189N/A<variablelist>
189N/A<varlistentry><term><errorcode>NETDB_SUCCESS</errorcode></term>
157N/A<listitem>
189N/A<para>
157N/A<errorname>Resolver Error 0 (no error)</errorname>
325N/A</para></listitem></varlistentry>
325N/A<varlistentry><term><errorcode>HOST_NOT_FOUND</errorcode></term>
325N/A<listitem>
157N/A<para>
157N/A<errorname>Unknown host</errorname>
157N/A</para></listitem></varlistentry>
157N/A<varlistentry><term><errorcode>TRY_AGAIN</errorcode></term>
157N/A<listitem>
189N/A<para>
325N/A<errorname>Host name lookup failure</errorname>
189N/A</para></listitem></varlistentry>
157N/A<varlistentry><term><errorcode>NO_RECOVERY</errorcode></term>
157N/A<listitem>
157N/A<para>
157N/A<errorname>Unknown server error</errorname>
157N/A</para></listitem></varlistentry>
157N/A<varlistentry><term><errorcode>NO_DATA</errorcode></term>
325N/A<listitem>
325N/A<para>
325N/A<errorname>No address associated with name</errorname>
157N/A</para></listitem></varlistentry>
157N/A</variablelist>
157N/A</para>
</refsect1>
<refsect1>
<title>RETURN VALUES</title>
<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>
</refsect1>
<refsect1>
<title>SEE ALSO</title>
<para>
<citerefentry>
<refentrytitle>herror</refentrytitle><manvolnum>3</manvolnum>
</citerefentry>,
<citerefentry>
<refentrytitle>lwres_hstrerror</refentrytitle><manvolnum>3</manvolnum>
</citerefentry>.
</para>
</refsect1>
</refentry>