CURLOPT_HEADERFUNCTION  664 ext/curl/interface.c 	REGISTER_CURL_CONSTANT(CURLOPT_HEADERFUNCTION);
CURLOPT_HEADERFUNCTION 1926 ext/curl/interface.c 	curl_easy_setopt(ch->cp, CURLOPT_HEADERFUNCTION,    curl_write_header);
CURLOPT_HEADERFUNCTION 2578 ext/curl/interface.c 		case CURLOPT_HEADERFUNCTION:
CURLOPT_HEADERFUNCTION 3311 ext/curl/interface.c 	curl_easy_setopt(ch->cp, CURLOPT_HEADERFUNCTION, curl_write_nothing);