lwres_hstrerror.html revision 2eeb74d1cf5355dd98f6d507a10086e16bb08c4b
794b79e6bbc3f5db1ea6ae154d739b9f1ef1a375Tinderbox User - Copyright (C) 2004, 2005, 2007, 2014 Internet Systems Consortium, Inc. ("ISC")
75c0816e8295e180f4bc7f10db3d0d880383bc1cMark Andrews - Copyright (C) 2000, 2001 Internet Software Consortium.
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60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein - AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" title="lwres_hstrerror">
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<a name="idp60787024"></a><div class="titlepage"></div>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User lwres_herror,
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User lwres_hstrerror
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User — lightweight resolver error message generation
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <div class="refsynopsisdiv" title="Synopsis">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<pre class="funcsynopsisinfo">#include <lwres/netdb.h></pre>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>const char *<var class="pdparam">s</var><code>)</code>;</td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr>
e21a2904f02a03fa06b6db04d348f65fe9c67b2bMark Andrews<b class="fsfunc">lwres_hstrerror</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>int <var class="pdparam">err</var><code>)</code>;</td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<a name="idp60829904"></a><h2>DESCRIPTION</h2>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><code class="function">lwres_herror()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein prints the string <em class="parameter"><code>s</code></em> on
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <span class="type">stderr</span> followed by the string generated by
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <code class="function">lwres_hstrerror()</code> for the error code stored
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein in the global variable <code class="constant">lwres_h_errno</code>.
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><code class="function">lwres_hstrerror()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein returns an appropriate string for the error code gievn by
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="parameter"><code>err</code></em>. The values of the error codes and
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein messages are as follows:
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dt><span class="term"><span class="errorcode">NETDB_SUCCESS</span></span></dt>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><span class="errorname">Resolver Error 0 (no error)</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dt><span class="term"><span class="errorcode">HOST_NOT_FOUND</span></span></dt>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><span class="errorname">Unknown host</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dt><span class="term"><span class="errorcode">TRY_AGAIN</span></span></dt>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><span class="errorname">Host name lookup failure</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dt><span class="term"><span class="errorcode">NO_RECOVERY</span></span></dt>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><span class="errorname">Unknown server error</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dt><span class="term"><span class="errorcode">NO_DATA</span></span></dt>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><span class="errorname">No address associated with name</span>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <div class="refsection" title="RETURN VALUES">
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<a name="idp60852560"></a><h2>RETURN VALUES</h2>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein The string <span class="errorname">Unknown resolver error</span> is returned by
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein when the value of
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein is not a valid error code.
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <span class="refentrytitle">lwres_hstrerror</span>(3)