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-rw-r--r--sys/i386/isa/cx.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/i386/isa/cx.c b/sys/i386/isa/cx.c
index c66f645..ff4b6b7 100644
--- a/sys/i386/isa/cx.c
+++ b/sys/i386/isa/cx.c
@@ -542,6 +542,9 @@ void cxoproc (struct tty *tp)
if (tp->t_state & (TS_SO_OCOMPLETE | TS_SO_OLOWAT) || tp->t_wsel)
ttwwakeup (tp);
#else /* FreeBSD 2.x and BSDI */
+#ifndef TS_ASLEEP /* FreeBSD some time after 2.0.5 */
+ ttwwakeup(tp);
+#else
if (RB_LEN (tp->t_out) <= tp->t_lowat) {
if (tp->t_state & TS_ASLEEP) {
tp->t_state &= ~TS_ASLEEP;
@@ -550,6 +553,7 @@ void cxoproc (struct tty *tp)
selwakeup(&tp->t_wsel);
}
#endif
+#endif
/*
* Enable TXMPTY interrupt,
* to catch the case when the second buffer is empty.
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