YPU_VERS
if (!svc_register(transp, YPU_PROG, YPU_VERS, ypupdate_prog,
(void) rpcb_unset(YPU_PROG, YPU_VERS, 0);
if (!svc_create(ypupdate_prog, YPU_PROG, YPU_VERS, "tcp")) {
if (!svc_create(ypupdate_prog, YPU_PROG, YPU_VERS, "udp")) {
client = clnt_create(ypmaster, YPU_PROG, YPU_VERS, "circuit_n");