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authorbde <bde@FreeBSD.org>1997-12-06 13:25:01 +0000
committerbde <bde@FreeBSD.org>1997-12-06 13:25:01 +0000
commite868842f1180b3e29eff5629c14e3f84e2408cf5 (patch)
treebbf7b0ee0acd4d019803c4377eb818fb2dde8ec6 /sys/dev/rp
parent5bdfd4647651209e0cb83448fabf713a337acb1b (diff)
downloadFreeBSD-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')
-rw-r--r--sys/dev/rp/rp.c4
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);
}
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