amname">result</td><td>pointer to a hostent pointer that is set to ret on success and set to zero on error </td></tr>
    <tr><td class="paramname">h_errnop</td><td>pointer to an int where to store errors (instead of modifying the global h_errno) </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success, non-zero on error, additional error information is stored in *h_errnop instead of h_errno to be thread-safe </dd></dl>

</div>
</div>
<h2 class="groupheader">Variable D