diff options
Diffstat (limited to 'sys/dev/sio/sio.c')
| -rw-r--r-- | sys/dev/sio/sio.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c index 055a5e807d54..3dc4e2d46681 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 - * $Id$ + * $Id: sio.c,v 1.12 1993/10/16 13:46:18 rgrimes Exp $ */ #include "sio.h" @@ -1471,6 +1471,10 @@ siostop(tp, rw) if (rw & FWRITE) comflush(com); disable_intr(); + if (rw & FREAD) { + com_events -= (com->iptr - com->ibuf); + com->iptr = com->ibuf; + } if (tp->t_state & TS_TTSTOP) com->state &= ~CS_TTGO; else |