diff options
| author | Thorsten Lockert <tholo@cvs.openbsd.org> | 1996-03-14 08:41:46 +0000 |
|---|---|---|
| committer | Thorsten Lockert <tholo@cvs.openbsd.org> | 1996-03-14 08:41:46 +0000 |
| commit | c8f6f315d988fa0aa0bb0241201a77c283258b4c (patch) | |
| tree | ff3ec1949c5b9aabc7350bc4e29aec0c08606787 /sys | |
| parent | 0415e86d8fc318b1dc0b4291f7cfdd37fb16014a (diff) | |
From Lite2; mark terminal devices as exclusively opened before flushing
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/if_sl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/net/if_sl.c b/sys/net/if_sl.c index edd75797b8c..c7f986732e8 100644 --- a/sys/net/if_sl.c +++ b/sys/net/if_sl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_sl.c,v 1.2 1996/03/03 21:07:10 niklas Exp $ */ +/* $OpenBSD: if_sl.c,v 1.3 1996/03/14 08:41:45 tholo Exp $ */ /* $NetBSD: if_sl.c,v 1.38 1996/02/13 22:00:23 christos Exp $ */ /* @@ -255,9 +255,7 @@ slopen(dev, tp) register struct sl_softc *sc; register int nsl; int error; -#ifdef NetBSD int s; -#endif if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) return (error); @@ -272,6 +270,9 @@ slopen(dev, tp) tp->t_sc = (caddr_t)sc; sc->sc_ttyp = tp; sc->sc_if.if_baudrate = tp->t_ospeed; + s = spltty(); + tp->t_state |= TS_ISOPEN | TS_XCLUDE; + splx(s); ttyflush(tp, FREAD | FWRITE); #ifdef NetBSD /* |