PCAP_CONTROL_GET_OPS_NUM 123 uspace/lib/pcap/src/pcapdump_client.c aid_t req = async_send_0(exch, PCAP_CONTROL_GET_OPS_NUM, &answer); PCAP_CONTROL_GET_OPS_NUM 141 uspace/lib/pcap/src/pcapdump_srv.c case PCAP_CONTROL_GET_OPS_NUM:HelenOS homepage, sources at GitHub