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authorBruce Evans <bde@FreeBSD.org>1996-11-30 15:03:05 +0000
committerBruce Evans <bde@FreeBSD.org>1996-11-30 15:03:05 +0000
commit38e81cedcfb3fc38193cb9d12640e836a12abdf6 (patch)
treeed3a8b8dee88d24bb37ff5c91fc587bba91be777 /sys/dev/sio
parent9924e17950c9a62265e767214d7f95104ebb0269 (diff)
Notes
Diffstat (limited to 'sys/dev/sio')
-rw-r--r--sys/dev/sio/sio.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c
index 72a442482d38..5cc1f6c1593e 100644
--- a/sys/dev/sio/sio.c
+++ b/sys/dev/sio/sio.c
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
- * $Id: sio.c,v 1.149 1996/11/13 18:31:51 bde Exp $
+ * $Id: sio.c,v 1.150 1996/11/30 14:51:04 bde Exp $
*/
#include "opt_comconsole.h"
@@ -1758,7 +1758,8 @@ repeat:
enable_intr();
(*linesw[tp->t_line].l_start)(tp);
}
- if (incc <= 0 || !(tp->t_state & TS_ISOPEN))
+ if (incc <= 0 || !(tp->t_state & TS_ISOPEN) ||
+ !(tp->t_cflag & CREAD))
continue;
/*
* Avoid the grotesquely inefficient lineswitch routine