Symbol: TF_ASYNC
sys/kern/tty.c
1554
if (tp->t_flags & TF_ASYNC && tp->t_sigio != NULL)
sys/kern/tty.c
1706
tp->t_flags |= TF_ASYNC;
sys/kern/tty.c
1708
tp->t_flags &= ~TF_ASYNC;
sys/kern/tty.c
2322
{ TF_ASYNC, 'Y' },
usr.sbin/pstat/pstat.c
304
{ TF_ASYNC, 'Y' },