Symbol: NOTE_TRIGGER
sys/kern/kern_event.c
532
if (kn->kn_sfflags & NOTE_TRIGGER)
sys/kern/kern_event.c
584
if (kev->fflags & NOTE_TRIGGER)
test/debug/evfilt_user.c
44
EV_SET(&kev, 1, EVFILT_USER, 0, NOTE_TRIGGER, 0, 0);