_IDLE
static int svcstate = _IDLE; /* Set when a request is serviced */
if (svcstate == _IDLE && svccount == 0) {
svcstate = _IDLE;
_rpcsvcstate = _IDLE;
static int _rpcsvcstate = _IDLE; /* Set when a request is serviced */
if (_rpcsvcstate == _IDLE && _rpcsvccount == 0) {