CURLOPT_ERRORBUFFER 1851 ext/curl/interface.c 	curl_easy_setopt(ch->cp, CURLOPT_ERRORBUFFER,       ch->err.str);
CURLOPT_ERRORBUFFER 1981 ext/curl/interface.c 	curl_easy_setopt(dupch->cp, CURLOPT_ERRORBUFFER,       dupch->err.str);