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-rw-r--r--sys/dev/sio/sio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c
index d9a2341..f19709f 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 1.35 1994/03/18 23:35:37 ache Exp $
+ * $Id: sio.c,v 1.36 1994/03/21 15:18:27 ache Exp $
*/
#include "sio.h"
@@ -772,6 +772,7 @@ sioclose(dev, flag, mode, p)
com = com_addr(UNIT(dev));
tp = com->tp;
(*linesw[tp->t_line].l_close)(tp, flag);
+ siostop(tp, FREAD|FWRITE);
ttyclose(tp);
comhardclose(com);
return (0);
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