libc/net/getaddrinfo.c

2400 	struct addrinfo hints, *res0, *res;
2446 	error = getaddrinfo(addr, "0", &hints, &res0);
2451 	if (res0->ai_family == AF_INET6 &&
2452 	    IN6_IS_ADDR_V4MAPPED(&((struct sockaddr_in6 *)res0->ai_addr)->sin6_addr)) {
2453 		freeaddrinfo(res0);
2457 	for (res = res0; res; res = res->ai_next) {
2465 				freeaddrinfo(res0);
2470 	return res0;
2530 	struct addrinfo hints, *res, *res0;
2578 	error = getaddrinfo(addr, NULL, &hints, &res0);
2580 		for (res = res0; res; res = res->ai_next) {
2588 		res0 = NULL;
2589 	if (res0) {
2590 		cur->ai_next = res0;