minor fixes

[unix-history] / usr / src / sys / kern / tty_pty.c

diff --git a/usr/src/sys/kern/tty_pty.c b/usr/src/sys/kern/tty_pty.c
index 64b0ede..86e2cec 100644 (file)
--- a/usr/src/sys/kern/tty_pty.c
+++ b/usr/src/sys/kern/tty_pty.c
@@ -1,4 +1,4 @@
-/*     tty_pty.c       4.10    81/11/18        */
+/*     tty_pty.c       4.11    82/01/13        */

 
 /*
  * Pseudo-teletype Driver
 
 /*
  * Pseudo-teletype Driver


@@ -39,7 +39,7 @@ struct        pt_ioctl {
 
 /*ARGSUSED*/
 ptsopen(dev, flag)
 
 /*ARGSUSED*/
 ptsopen(dev, flag)

-dev_t dev;
+       dev_t dev;

 {
        register struct tty *tp;
 
 {
        register struct tty *tp;
 


@@ -65,7 +65,7 @@ dev_t dev;
 }
 
 ptsclose(dev)
 }
 
 ptsclose(dev)

-dev_t dev;
+       dev_t dev;

 {                                      /* Close slave part of PTY */
        register struct tty *tp;
 
 {                                      /* Close slave part of PTY */
        register struct tty *tp;
 


@@ -74,7 +74,7 @@ dev_t dev;
 }
 
 ptsread(dev)
 }
 
 ptsread(dev)

-dev_t dev;
+       dev_t dev;

 {
        register struct tty *tp;
 
 {
        register struct tty *tp;
 


@@ -86,7 +86,7 @@ dev_t dev;
 }
 
 ptswrite(dev)
 }
 
 ptswrite(dev)

-dev_t dev;
+       dev_t dev;

 {
        register struct tty *tp;
 
 {
        register struct tty *tp;
 


@@ -169,10 +169,12 @@ ptcselect(dev)
        struct pt_ioctl *pti;
        struct proc *p;
 
        struct pt_ioctl *pti;
        struct proc *p;
 

-       if ((tp->t_state&(CARR_ON|ISOPEN)) == 0)
+       if ((tp->t_state&(CARR_ON|ISOPEN)) == 0) {

                return (1);
                return (1);

-       if (tp->t_outq.c_cc)
+}
+       if (tp->t_outq.c_cc) {

                return (1);
                return (1);

+}

        pti = &pt_ioctl[minor(dev)];
        if ((p = pti->pti_selr) && p->p_wchan == (caddr_t)&selwait)
                pti->pti_flags |= PTCRCOLL;
        pti = &pt_ioctl[minor(dev)];
        if ((p = pti->pti_selr) && p->p_wchan == (caddr_t)&selwait)
                pti->pti_flags |= PTCRCOLL;