diff options
Diffstat (limited to 'sys/kern/tty.c')
| -rw-r--r-- | sys/kern/tty.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index e732834..4201196 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)tty.c 8.8 (Berkeley) 1/21/94 - * $Id: tty.c,v 1.115 1999/02/19 19:34:49 luoqi Exp $ + * $Id: tty.c,v 1.116 1999/04/27 11:16:17 phk Exp $ */ /*- @@ -1069,19 +1069,20 @@ ttypoll(tp, events, p) | POLLHUP); s = spltty(); - if (events & (POLLIN | POLLRDNORM)) + if (events & (POLLIN | POLLRDNORM)) { if (ttnread(tp) > 0 || ISSET(tp->t_state, TS_ZOMBIE)) revents |= events & (POLLIN | POLLRDNORM); else selrecord(p, &tp->t_rsel); - - if (events & (POLLOUT | POLLWRNORM)) + } + if (events & (POLLOUT | POLLWRNORM)) { if ((tp->t_outq.c_cc <= tp->t_olowat && ISSET(tp->t_state, TS_CONNECTED)) || ISSET(tp->t_state, TS_ZOMBIE)) revents |= events & (POLLOUT | POLLWRNORM); else selrecord(p, &tp->t_wsel); + } splx(s); return (revents); } |
