kqueue_register
error = kqueue_register(kn->kn_kq, &kev, &n, 0);
error = kqueue_register(kq, &kev[i], &gobbled, flags);
kqueue_register(&skap->lwp->lwp_kqueue, &kev, &n, 0);
kqueue_register(&pkap->lwp->lwp_kqueue, &kev, &n,
if ((error = kqueue_register(&kq, &kev, &n, 0)) != 0) {
kqueue_register(&kq, &kev, &n, 0);
int kqueue_register(struct kqueue *, struct kevent *, int *, int);