diff options
Diffstat (limited to 'sys/kern/tty.c')
-rw-r--r-- | sys/kern/tty.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index b8eff2c..f393caf 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -2114,6 +2114,8 @@ ttwwakeup(tp) if (tp->t_wsel.si_pid != 0 && 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)); if (ISSET(tp->t_state, TS_BUSY | TS_SO_OCOMPLETE) == TS_SO_OCOMPLETE && tp->t_outq.c_cc == 0) { CLR(tp->t_state, TS_SO_OCOMPLETE); |