clntudp_create
extern CLIENT *clntudp_create(struct sockaddr_in *, u_long, u_long,
client = clntudp_create(addr, PMAPPROG, PMAPVERS, timeout, &sock);
if ((clnt = clntudp_create(&ypxfr_callback_addr, ypxfr_prognum,
if ((client = clntudp_create(&server_addr, prognum,
clnt = clntudp_create(addr, prog, vers, to, fdp);
client = clntudp_create(lsin, YPBINDPROG, YPBINDVERS, tv, &sock);
clnt = clntudp_create(any, YPPROG, YPVERS, tv, &sock);
if ((clnt = clntudp_create(addr,prognum,1,timeout,&sock)) == NULL) {
client = clntudp_create(sin, YPBINDPROG, YPBINDVERS, tv, &sock);