rusers_service
void rusers_service(struct svc_req *, SVCXPRT *);
if (!svc_register(transp, RUSERSPROG, RUSERSVERS_3, rusers_service, proto)) {
if (!svc_register(transp, RUSERSPROG, RUSERSVERS_IDLE, rusers_service, proto)) {
if (!svc_register(transp, RUSERSPROG, RUSERSVERS_ORIG, rusers_service, proto)) {
extern void rusers_service(struct svc_req *, SVCXPRT *);