HelenOS sources

dns_question_encode  522 uspace/srv/net/dnsrsrv/dns_msg.c 		rc = dns_question_encode(q, NULL, 0, &q_size);
dns_question_encode  539 uspace/srv/net/dnsrsrv/dns_msg.c 		rc = dns_question_encode(q, data + di, size - di, &q_size);