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0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater lwres_hstrerror
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater — lightweight resolver error message generation
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater<pre class="funcsynopsisinfo">#include <lwres/netdb.h></pre>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater<table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater<b class="fsfunc">lwres_herror</b>(</code></td>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater<td>const char *<var class="pdparam">s</var><code>)</code>;</td>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater<table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater<b class="fsfunc">lwres_hstrerror</b>(</code></td>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater<td>int <var class="pdparam">err</var><code>)</code>;</td>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater <p><code class="function">lwres_herror()</code>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater prints the string <em class="parameter"><code>s</code></em> on
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater <span class="type">stderr</span> followed by the string generated by
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater <code class="function">lwres_hstrerror()</code> for the error code stored
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater in the global variable <code class="constant">lwres_h_errno</code>.
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater <p><code class="function">lwres_hstrerror()</code>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater returns an appropriate string for the error code gievn by
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater <em class="parameter"><code>err</code></em>. The values of the error codes and
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater messages are as follows:
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater<div class="variablelist"><dl class="variablelist">
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater<dt><span class="term"><span class="errorcode">NETDB_SUCCESS</span></span></dt>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater <p><span class="errorname">Resolver Error 0 (no error)</span>
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater<dt><span class="term"><span class="errorcode">HOST_NOT_FOUND</span></span></dt>
ed4475f3f583f6137b4ff7fea775c5363a4fdb29Automatic Updater <p><span class="errorname">Unknown host</span>
548a24c3d36837aa5f0e64f7bb8c7308909ffa89Tinderbox User<dt><span class="term"><span class="errorcode">TRY_AGAIN</span></span></dt>
548a24c3d36837aa5f0e64f7bb8c7308909ffa89Tinderbox User <p><span class="errorname">Host name lookup failure</span>
548a24c3d36837aa5f0e64f7bb8c7308909ffa89Tinderbox User<dt><span class="term"><span class="errorcode">NO_RECOVERY</span></span></dt>
ed4475f3f583f6137b4ff7fea775c5363a4fdb29Automatic Updater <p><span class="errorname">Unknown server error</span>
ed4475f3f583f6137b4ff7fea775c5363a4fdb29Automatic Updater<dt><span class="term"><span class="errorcode">NO_DATA</span></span></dt>
548a24c3d36837aa5f0e64f7bb8c7308909ffa89Tinderbox User <p><span class="errorname">No address associated with name</span>
d060d8669f5558690e7faf4a1c12fe5c02a7c60dAutomatic Updater<a name="id-1.8"></a><h2>RETURN VALUES</h2>
d060d8669f5558690e7faf4a1c12fe5c02a7c60dAutomatic Updater The string <span class="errorname">Unknown resolver error</span> is returned by
d060d8669f5558690e7faf4a1c12fe5c02a7c60dAutomatic Updater <code class="function">lwres_hstrerror()</code>
d060d8669f5558690e7faf4a1c12fe5c02a7c60dAutomatic Updater when the value of
0c6ada0a814f3c5417daa1654129bc2af56ed504Automatic Updater <code class="constant">lwres_h_errno</code>
548a24c3d36837aa5f0e64f7bb8c7308909ffa89Tinderbox User is not a valid error code.
548a24c3d36837aa5f0e64f7bb8c7308909ffa89Tinderbox User <span class="refentrytitle">lwres_hstrerror</span>(3)