diff options
author | bde <bde@FreeBSD.org> | 1997-12-06 13:25:01 +0000 |
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committer | bde <bde@FreeBSD.org> | 1997-12-06 13:25:01 +0000 |
commit | e868842f1180b3e29eff5629c14e3f84e2408cf5 (patch) | |
tree | bbf7b0ee0acd4d019803c4377eb818fb2dde8ec6 /sys/dev/rp/rp.c | |
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/rp/rp.c')
-rw-r--r-- | sys/dev/rp/rp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/rp/rp.c b/sys/dev/rp/rp.c index 580e4cc..3a0507a 100644 --- a/sys/dev/rp/rp.c +++ b/sys/dev/rp/rp.c @@ -1687,7 +1687,7 @@ rpioctl(dev, cmd, data, flag, p) t = &tp->t_termios; error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); - if(error >= 0) { + if(error != ENOIOCTL) { return(error); } oldspl = spltty(); @@ -1697,7 +1697,7 @@ rpioctl(dev, cmd, data, flag, p) error = ttioctl(tp, cmd, data, flag); flags = rp->rp_channel.TxControl[3]; rp_disc_optim(tp, &tp->t_termios, rp); - if(error >= 0) { + if(error != ENOIOCTL) { splx(oldspl); return(error); } |