/*
 * call-seq:
 *   easy.connect_timeout = fixnum or nil             => fixnum or nil
 *
 * Set the maximum time in seconds that you allow the connection to the
 * server to take. This only limits the connection phase, once it has
 * connected, this option is of no more use.
 *
 * Set to nil (or zero) to disable connection timeout (it will then only
 * timeout on the system's internal timeouts).
 */
static VALUE ruby_curl_easy_connect_timeout_set(VALUE self, VALUE connect_timeout) {