N4S_CLIENTID_SET
{"N4S_CLIENTID_SET", N4S_CLIENTID_SET, N4S_CLIENTID_SET},
if (!(sp->s_flags & N4S_CLIENTID_SET)) {
still_stale = ((sp->s_flags & N4S_CLIENTID_SET) == 0);
sp->s_flags &= ~N4S_CLIENTID_SET;
if (np->s_flags & N4S_CLIENTID_SET) {
if (np->s_flags & N4S_CLIENTID_SET) {
np->s_flags |= N4S_CLIENTID_SET;