(create_process) [NTTYDISC]: Set the tty line discipline.

1 files changed, 9 insertions, 1 deletions

diff --git a/src/process.c b/src/process.c
index 107bc05d28a..031bca2faab 100644
--- a/src/process.c
+++ b/src/process.c
@@ -1236,12 +1236,20 @@ create_process (process, new_argv, current_dir)
 #endif
 #else /* not HAVE_SETSID */
 #ifdef USG
-        /* It's very important to call setpgrp() here and no time
+        /* It's very important to call setpgrp here and no time
            afterwards.  Otherwise, we lose our controlling tty which
            is set when we open the pty. */
         setpgrp ();
 #endif /* USG */
 #endif /* not HAVE_SETSID */
+#ifdef NTTYDISC
+        {
+          /* Use new line discipline.  */
+          int ldisc = NTTYDISC;
+          if (ioctl (xforkin, TIOCSETD, &ldisc) < 0)
+            write (1, "create_process/TIOCSETD failed\n", 31);
+        }
+#endif
 #ifdef TIOCNOTTY 
         /* In 4.3BSD, the TIOCSPGRP bug has been fixed, and now you
            can do TIOCSPGRP only to the process's controlling tty.  */