368     unsigned int buf;  in iperf_udp_accept()  local
385 …if ((sz = recvfrom(test->prot_listener, &buf, sizeof(buf), 0, (struct sockaddr *) &sa_peer, &len))…  in iperf_udp_accept()
455     buf = UDP_CONNECT_REPLY;  in iperf_udp_accept()
456     if (write(s, &buf, sizeof(buf)) < 0) {  in iperf_udp_accept()
498     unsigned int buf;  in iperf_udp_connect()  local
569     buf = UDP_CONNECT_MSG;  in iperf_udp_connect()
573     if (write(s, &buf, sizeof(buf)) < 0) {  in iperf_udp_connect()
583     max_len_wait_for_reply = sizeof(buf);  in iperf_udp_connect()
587         if ((sz = recv(s, &buf, sizeof(buf), 0)) < 0) {  in iperf_udp_connect()
592 …d for Socket %d, sz=%d, buf=%x, i=%d, max_len_wait_for_reply=%d\n", s, sz, buf, i, max_len_wait_fo…  in iperf_udp_connect()
595 …} while (buf != UDP_CONNECT_REPLY && buf != LEGACY_UDP_CONNECT_REPLY && i < max_len_wait_for_reply…  in iperf_udp_connect()
597     if (buf != UDP_CONNECT_REPLY  && buf != LEGACY_UDP_CONNECT_REPLY) {  in iperf_udp_connect()