what the hell was Edward up to?

SCCS-vsn: sys/kern/tty_pty.c 6.11

diff --git a/usr/src/sys/kern/tty_pty.c b/usr/src/sys/kern/tty_pty.c
index af1a2df..da46101 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       6.10    85/04/17        */
+/*     tty_pty.c       6.11    85/06/07        */

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


@@ -343,8 +343,7 @@ ptcselect(dev, rw)
 
        case FWRITE:
                if ((tp->t_state&TS_ISOPEN) &&
 
        case FWRITE:
                if ((tp->t_state&TS_ISOPEN) &&

-                   (((pti->pt_flags&PF_REMOTE) && tp->t_canq.c_cc) ||
-                   (tp->t_rawq.c_cc + tp->t_canq.c_cc < TTYHOG - 2))) {
+                   ((pti->pt_flags&PF_REMOTE) == 0 || tp->t_canq.c_cc == 0)) {

                        splx(s);
                        return (1);
                }
                        splx(s);
                        return (1);
                }