rstat_service
void rstat_service(struct svc_req *, SVCXPRT *);
if (!svc_register(transp, RSTATPROG, RSTATVERS_TIME, rstat_service, proto)) {
if (!svc_register(transp, RSTATPROG, RSTATVERS_SWTCH, rstat_service, proto)) {
if (!svc_register(transp, RSTATPROG, RSTATVERS_ORIG, rstat_service, proto)) {
extern void rstat_service(struct svc_req *, SVCXPRT *);