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| author | Bruce Evans <bde@FreeBSD.org> | 1997-12-06 13:25:01 +0000 |
|---|---|---|
| committer | Bruce Evans <bde@FreeBSD.org> | 1997-12-06 13:25:01 +0000 |
| commit | 239b7b699e20533f6884134e5007c7708d67317a (patch) | |
| tree | 1921294e8fbe5d2f91d066ec237f5402e92b81de /sys/kern/tty_pty.c | |
| parent | 27c20503c61a661921e8c226868df0f6399854f7 (diff) | |
| download | src-239b7b699e20533f6884134e5007c7708d67317a.tar.gz src-239b7b699e20533f6884134e5007c7708d67317a.zip | |
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.
Notes
Notes:
svn path=/head/; revision=31577
Diffstat (limited to 'sys/kern/tty_pty.c')
| -rw-r--r-- | sys/kern/tty_pty.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/tty_pty.c b/sys/kern/tty_pty.c index db0696265ab0..e60f47327f93 100644 --- a/sys/kern/tty_pty.c +++ b/sys/kern/tty_pty.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)tty_pty.c 8.4 (Berkeley) 2/20/95 - * $Id: tty_pty.c,v 1.46 1997/09/14 02:40:45 peter Exp $ + * $Id: tty_pty.c,v 1.47 1997/09/16 11:43:32 bde Exp $ */ /* @@ -730,9 +730,9 @@ ptyioctl(dev, cmd, data, flag, p) return(0); } error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); - if (error < 0) + if (error == ENOIOCTL) error = ttioctl(tp, cmd, data, flag); - if (error < 0) { + if (error == ENOIOCTL) { if (pti->pt_flags & PF_UCNTL && (cmd & ~0xff) == UIOCCMD(0)) { if (cmd & 0xff) { |