83     u_char modifiedv, u_char fakev, const char *socktype, int sock,  in test_u_char()  argument
96 	ret = getsockopt(sock, IPPROTO_IP, optname, &uc, &socklen);  in test_u_char()
111 	ret = setsockopt(sock, IPPROTO_IP, optname, &uc, sizeof(uc));  in test_u_char()
121 	ret = getsockopt(sock, IPPROTO_IP, optname, &uc, &socklen);  in test_u_char()
140     int sock, int flags)  in test_in_addr()  argument
152 	ret = getsockopt(sock, IPPROTO_IP, optname, &ia, &socklen);  in test_in_addr()
168 	ret = setsockopt(sock, IPPROTO_IP, optname, &ia, sizeof(ia));  in test_in_addr()
178 	ret = getsockopt(sock, IPPROTO_IP, optname, &ia, &socklen);  in test_in_addr()
242 test_add_multi(int sock, const char *socktype, struct ip_mreq imr,  in test_add_multi()  argument
248 	ret = setsockopt(sock, IPPROTO_IP, IP_ADD_MEMBERSHIP, &imr,  in test_add_multi()
263 	ret = setsockopt(sock, IPPROTO_IP, IP_ADD_MEMBERSHIP, &imr,  in test_add_multi()
284 test_drop_multi(int sock, const char *socktype, struct ip_mreq imr,  in test_drop_multi()  argument
290 	ret = setsockopt(sock, IPPROTO_IP, IP_DROP_MEMBERSHIP, &imr,  in test_drop_multi()
305 	ret = setsockopt(sock, IPPROTO_IP, IP_DROP_MEMBERSHIP, &imr,  in test_drop_multi()
359 	int sock;  in test_udp()  local
361 	sock = socket(PF_INET, SOCK_DGRAM, 0);  in test_udp()
362 	if (sock < 0)  in test_udp()
365 	if (fcntl(sock, F_SETFL, O_NONBLOCK) < 0)  in test_udp()
374 	if (bind(sock, (struct sockaddr *)&sin, sizeof(sin)) < 0)  in test_udp()
388 	if (setsockopt(sock, IPPROTO_IP, IP_MULTICAST_IF, &if_addr,  in test_udp()
392 	test_add_multi(sock, "udp_sock", imr, 0);  in test_udp()
402 	len = sendto(sock, &message, len, 0, (struct sockaddr *)&sin,  in test_udp()
413 	len = recvfrom(sock, &message, sizeof(message), 0,  in test_udp()
426 	test_drop_multi(sock, "udp_sock", imr, 0);  in test_udp()
428 	close(sock);  in test_udp()