My previous changes was a bit incorrect in nullmodem() case, back them out.

Real place to fix is if_sl.c

diff --git a/sys/kern/tty.c b/sys/kern/tty.c
index c10bcb5..4360945 100644 (file)
--- a/sys/kern/tty.c
+++ b/sys/kern/tty.c
@@ -32,7 +32,7 @@
  * SUCH DAMAGE.
  *
  *     from: @(#)tty.c 7.44 (Berkeley) 5/28/91
  * SUCH DAMAGE.
  *
  *     from: @(#)tty.c 7.44 (Berkeley) 5/28/91

- *     $Id: tty.c,v 1.22 1994/03/20 20:06:04 davidg Exp $
+ *     $Id: tty.c,v 1.23 1994/03/21 18:28:28 ache Exp $

  */
 
 #include "param.h"
  */
 
 #include "param.h"


@@ -870,21 +870,14 @@ nullmodem(tp, flag)
        register struct tty *tp;
        int flag;
 {
        register struct tty *tp;
        int flag;
 {

-       
-       if (flag) {
+       if (flag)

                tp->t_state |= TS_CARR_ON;
                tp->t_state |= TS_CARR_ON;

-               ttwakeup(tp);
-               wakeup((caddr_t)tp->t_out);
-       } else {
+       else {

                tp->t_state &= ~TS_CARR_ON;
                if ((tp->t_cflag&CLOCAL) == 0) {
                        if (tp->t_session && tp->t_session->s_leader)
                                psignal(tp->t_session->s_leader, SIGHUP);
                tp->t_state &= ~TS_CARR_ON;
                if ((tp->t_cflag&CLOCAL) == 0) {
                        if (tp->t_session && tp->t_session->s_leader)
                                psignal(tp->t_session->s_leader, SIGHUP);

-                       ttyflush(tp, FREAD|FWRITE);

                        return (0);
                        return (0);

-               } else {
-                       wakeup((caddr_t)tp->t_raw);
-                       wakeup((caddr_t)tp->t_out);

                }
        }
        return (1);
                }
        }
        return (1);