diff options
Diffstat (limited to 'sys/kern/tty.c')
-rw-r--r-- | sys/kern/tty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index 923923a..89207e6 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -2273,7 +2273,7 @@ ttwakeup(tp) register struct tty *tp; { - if (tp->t_rsel.si_pid != 0) + if (SEL_WAITING(&tp->t_rsel)) selwakeup(&tp->t_rsel); if (ISSET(tp->t_state, TS_ASYNC) && tp->t_sigio != NULL) pgsigio(tp->t_sigio, SIGIO, (tp->t_session != NULL)); @@ -2289,7 +2289,7 @@ ttwwakeup(tp) register struct tty *tp; { - if (tp->t_wsel.si_pid != 0 && tp->t_outq.c_cc <= tp->t_olowat) + if (SEL_WAITING(&tp->t_wsel) && tp->t_outq.c_cc <= tp->t_olowat) selwakeup(&tp->t_wsel); if (ISSET(tp->t_state, TS_ASYNC) && tp->t_sigio != NULL) pgsigio(tp->t_sigio, SIGIO, (tp->t_session != NULL)); |