<p class="level0">TODO <a name="AVAILABILITY"></a><h2 class="nroffsh">AVAILABILITY</h2>
<p class="level0">Added in 7.21.7 <a name="RETURN"></a><h2 class="nroffsh">RETURN VALUE</h2>
<p class="level0">Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. <a name="SEE"></a><h2 class="nroffsh">SEE ALSO</h2>
-<p class="level0"><a Class="manpage" href="./CURLOPT_CLOSESOCKETFUNCTION.html">CURLOPT_CLOSESOCKETFUNCTION</a>, <a Class="manpage" href="./CURLOPT_OPENSOCKETFUNCTION.html">CURLOPT_OPENSOCKETFUNCTION</a>, <span Class="manpage"> </span> <p class="roffit">
+<p class="level0"><a Class="manpage" href="./CURLOPT_CLOSESOCKETFUNCTION.html">CURLOPT_CLOSESOCKETFUNCTION</a>, <a Class="manpage" href="./CURLOPT_OPENSOCKETFUNCTION.html">CURLOPT_OPENSOCKETFUNCTION</a><p class="roffit">
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