sa4
struct sockaddr_in *sa4;
sa4 = (struct sockaddr_in *)svcaddr->buf;
af = ntohs(sa4->sin_family);
if (af != sa4->sin_family) {
sa4 = (struct sockaddr_in *)
addr = &sa4->sin_addr;
addr = &sa4->sin_addr;
S = one + s * (sa1 + s * (sa2 + s * (sa3 + s * (sa4 +
S = one + s * (sa1 + s * (sa2 + s * (sa3 + s * (sa4 +