4632N/A - Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC") 4632N/A - Copyright (C) 2000, 2001 Internet Software Consortium. 4632N/A - Permission to use, copy, modify, and distribute this software for any 4632N/A - purpose with or without fee is hereby granted, provided that the above 4632N/A - copyright notice and this permission notice appear in all copies. 4632N/A - THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 4632N/A - REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 4632N/A - AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 4632N/A - INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 4632N/A - LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 4632N/A - OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 4632N/A - PERFORMANCE OF THIS SOFTWARE. 4632N/A<
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4632N/A<
title>lwres_hstrerror</
title>
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div class="refentry" lang="en">
4632N/A<
a name="id2456836"></
a><
div class="titlepage"></
div>
4632N/A<
p>lwres_herror, lwres_hstrerror — lightweight resolver error message generation</
p>
4632N/A<
div class="refsynopsisdiv">
4632N/A<
b class="fsfunc">lwres_herror</
b>(</
code>const char *<
var class="pdparam">s</
var><
code>)</
code>;</
p>
4632N/A<
b class="fsfunc">lwres_hstrerror</
b>(</
code>int <
var class="pdparam">err</
var><
code>)</
code>;</
p>
4632N/A<
div class="refsect1" lang="en">
4632N/A<
a name="id2514204"></
a><
h2>DESCRIPTION</
h2>
4632N/A<
p><
code class="function">lwres_herror()</
code>
4632N/A prints the string <
em class="parameter"><
code>s</
code></
em> on
4632N/A <
span class="type">stderr</
span> followed by the string generated by
4632N/A <
code class="function">lwres_hstrerror()</
code> for the error code stored
4632N/A in the global variable <
code class="constant">lwres_h_errno</
code>.
4632N/A<
p><
code class="function">lwres_hstrerror()</
code>
4632N/A returns an appropriate string for the error code gievn by
4632N/A <
em class="parameter"><
code>err</
code></
em>. The values of the error codes and
4632N/A<
div class="variablelist"><
dl>
4632N/A<
dt><
span class="term"><
span class="errorcode">NETDB_SUCCESS</
span></
span></
dt>
4632N/A<
dd><
p><
span class="errorname">Resolver Error 0 (no error)</
span>
4632N/A<
dt><
span class="term"><
span class="errorcode">HOST_NOT_FOUND</
span></
span></
dt>
4632N/A<
dd><
p><
span class="errorname">Unknown host</
span>
4632N/A<
dt><
span class="term"><
span class="errorcode">TRY_AGAIN</
span></
span></
dt>
4632N/A<
dd><
p><
span class="errorname">Host name lookup failure</
span>
4632N/A<
dt><
span class="term"><
span class="errorcode">NO_RECOVERY</
span></
span></
dt>
4632N/A<
dd><
p><
span class="errorname">Unknown server error</
span>
4632N/A<
dt><
span class="term"><
span class="errorcode">NO_DATA</
span></
span></
dt>
4632N/A<
dd><
p><
span class="errorname">No address associated with name</
span>
4632N/A<
div class="refsect1" lang="en">
4632N/A<
a name="id2514323"></
a><
h2>RETURN VALUES</
h2>
4632N/A The string <
span class="errorname">Unknown resolver error</
span> is returned by
4632N/A <
code class="function">lwres_hstrerror()</
code>
4632N/A <
code class="constant">lwres_h_errno</
code>
4632N/A<
div class="refsect1" lang="en">
4632N/A<
a name="id2514343"></
a><
h2>SEE ALSO</
h2>
4632N/A<
p><
span class="citerefentry"><
span class="refentrytitle">herror</
span>(3)</
span>,
4632N/A <
span class="citerefentry"><
span class="refentrytitle">lwres_hstrerror</
span>(3)</
span>.