diff options
| author | bde <bde@FreeBSD.org> | 1997-12-06 13:25:01 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 1997-12-06 13:25:01 +0000 |
| commit | e868842f1180b3e29eff5629c14e3f84e2408cf5 (patch) | |
| tree | bbf7b0ee0acd4d019803c4377eb818fb2dde8ec6 /sys/dev/rc | |
| parent | 5bdfd4647651209e0cb83448fabf713a337acb1b (diff) | |
| download | FreeBSD-src-e868842f1180b3e29eff5629c14e3f84e2408cf5.zip FreeBSD-src-e868842f1180b3e29eff5629c14e3f84e2408cf5.tar.gz | |
Use ENOIOCTL instead of -1 (= ERESTART) for tty ioctls that are
not handled at a particular level. This fixes mainly restarting
of interrupted TIOCDRAINs and TIOCSETA{W,F}s.
Diffstat (limited to 'sys/dev/rc')
| -rw-r--r-- | sys/dev/rc/rc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/rc/rc.c b/sys/dev/rc/rc.c index 541e3f5..8d1e298 100644 --- a/sys/dev/rc/rc.c +++ b/sys/dev/rc/rc.c @@ -1097,11 +1097,11 @@ struct proc *p; struct tty *tp = rc->rc_tp; error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); - if (error >= 0) + if (error != ENOIOCTL) return (error); error = ttioctl(tp, cmd, data, flag); disc_optim(tp, &tp->t_termios, rc); - if (error >= 0) + if (error != ENOIOCTL) return (error); s = spltty(); |
