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059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<title>lwres_gai_strerror</title>
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09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry">
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<a name="id-1"></a><div class="titlepage"></div>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<div class="refnamediv">
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<h2>Name</h2>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<p>lwres_gai_strerror &#8212; print suitable error string</p>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding</div>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<div class="refsynopsisdiv">
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<h2>Synopsis</h2>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<div class="funcsynopsis">
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<pre class="funcsynopsisinfo">#include &lt;lwres/netdb.h&gt;</pre>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<td><code class="funcdef">
059f354a6b7b116e4469ff7fe99c1142affa0ad6fieldingchar *
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<b class="fsfunc">gai_strerror</b>(</code></td>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<td>int <var class="pdparam">ecode</var><code>)</code>;</td>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding</tr></table>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<div class="funcprototype-spacer">�</div>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding</div>
64185f9824e42f21ca7b9ae6c004484215c031a7rbb</div>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<div class="refsection">
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<a name="id-1.7"></a><h2>DESCRIPTION</h2>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<p><code class="function">lwres_gai_strerror()</code>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding returns an error message corresponding to an error code returned by
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding <code class="function">getaddrinfo()</code>.
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding The following error codes and their meaning are defined in
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding <code class="filename">include/lwres/netdb.h</code>.
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding </p>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<div class="variablelist"><dl class="variablelist">
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<dt><span class="term"><span class="errorcode">EAI_ADDRFAMILY</span></span></dt>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<dd><p>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding address family for hostname not supported
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding </p></dd>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<dt><span class="term"><span class="errorcode">EAI_AGAIN</span></span></dt>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<dd><p>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding temporary failure in name resolution
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding </p></dd>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<dt><span class="term"><span class="errorcode">EAI_BADFLAGS</span></span></dt>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<dd><p>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding invalid value for
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding <code class="constant">ai_flags</code>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding </p></dd>
059f354a6b7b116e4469ff7fe99c1142affa0ad6fielding<dt><span class="term"><span class="errorcode">EAI_FAIL</span></span></dt>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<dd><p>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding non-recoverable failure in name resolution
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding </p></dd>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<dt><span class="term"><span class="errorcode">EAI_FAMILY</span></span></dt>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe<dd><p><code class="constant">ai_family</code> not supported
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe </p></dd>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe<dt><span class="term"><span class="errorcode">EAI_MEMORY</span></span></dt>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<dd><p>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe memory allocation failure
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe </p></dd>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe<dt><span class="term"><span class="errorcode">EAI_NODATA</span></span></dt>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<dd><p>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe no address associated with hostname
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe </p></dd>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe<dt><span class="term"><span class="errorcode">EAI_NONAME</span></span></dt>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe<dd><p>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe hostname or servname not provided, or not known
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe </p></dd>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe<dt><span class="term"><span class="errorcode">EAI_SERVICE</span></span></dt>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe<dd><p>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe servname not supported for <code class="constant">ai_socktype</code>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding </p></dd>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<dt><span class="term"><span class="errorcode">EAI_SOCKTYPE</span></span></dt>
db920ff940978fe01db8d4de8c2a9d507bc0bbcdstoddard<dd><p><code class="constant">ai_socktype</code> not supported
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding </p></dd>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<dt><span class="term"><span class="errorcode">EAI_SYSTEM</span></span></dt>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<dd><p>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding system error returned in errno
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding </p></dd>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding</dl></div>
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding<p>
a1e04fce17499e50cc29b4857af65c12a76ed222stoddard The message <span class="errorname">invalid error code</span> is returned if
5fb7266f27ec8572723118d238a10155c2034044wrowe <em class="parameter"><code>ecode</code></em>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe is out of range.
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe </p>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe<p><code class="constant">ai_flags</code>,
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe <code class="constant">ai_family</code>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe and
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe <code class="constant">ai_socktype</code>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe are elements of the
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding <span class="type">struct addrinfo</span>
87243d0fc4c9b64fc12ae7ec53ebb19a9c804ecdwrowe used by
e0fe4de2016336428729a620ac0034cd1198ad7awrowe <code class="function">lwres_getaddrinfo()</code>.
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding </p>
657c8aeb40745750b45bf33bfc9d578dcecb3a1fwrowe</div>
657c8aeb40745750b45bf33bfc9d578dcecb3a1fwrowe<div class="refsection">
657c8aeb40745750b45bf33bfc9d578dcecb3a1fwrowe<a name="id-1.8"></a><h2>SEE ALSO</h2>
657c8aeb40745750b45bf33bfc9d578dcecb3a1fwrowe<p><span class="citerefentry"><span class="refentrytitle">strerror</span>(3)</span>,
657c8aeb40745750b45bf33bfc9d578dcecb3a1fwrowe
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding <span class="citerefentry"><span class="refentrytitle">lwres_getaddrinfo</span>(3)</span>,
813bf7d72e14d04d4f40d4c5a6a2d93f203bf900wrowe
09fe0b69d3d1e8c8041c9ce99ee77b8b44b5e3b1fielding <span class="citerefentry"><span class="refentrytitle">getaddrinfo</span>(3)</span>,
90388bf3ef5d388be1a1e059f2288609514c3e1cwrowe
90388bf3ef5d388be1a1e059f2288609514c3e1cwrowe <span class="citerefentry"><span class="refentrytitle">RFC2133</span></span>.
90388bf3ef5d388be1a1e059f2288609514c3e1cwrowe </p>
90388bf3ef5d388be1a1e059f2288609514c3e1cwrowe</div>
90388bf3ef5d388be1a1e059f2288609514c3e1cwrowe</div></body>
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060a12fa8d0071c4f1206f5b6cf3cc59e8b90226wrowe