 struct curl_slist *headers);
 </pre>
<a name="DESCRIPTION"></a><h2 class="nroffsh">DESCRIPTION</h2>
<p class="level0">Pass a pointer to a linked list of HTTP headers to pass in your HTTP request sent to a proxy. The rules for this list is identical to the <a Class="emphasis" href="./CURLOPT_HTTPHEADER.html">CURLOPT_HTTPHEADER</a> option's. 
<p class="level0">The headers set with this option is only ever used in requests sent to a proxy - when there's also a request sent to a host. 
<p class="level0">The fi