recvfromto
ssize_t recvfromto(int, void *, size_t, int, struct sockaddr *,
ssize_t recvfromto(int, void *, size_t, int, struct sockaddr *,
if ((len = recvfromto(fd, buf, sizeof(buf), 0,
int recvfromto (int, void *, size_t, int, struct sockaddr *, u_int *, struct sockaddr *, u_int *);
if ((sz = recvfromto(_this->sock, buf,
ssize_t recvfromto(int, void *, size_t, int, struct sockaddr *,
if ((len = recvfromto(fd, msg->sm_data, sizeof(msg->sm_data), 0,