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-rw-r--r--src/process.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/process.c b/src/process.c
index 6e9da96bf07..8db5209620d 100644
--- a/src/process.c
+++ b/src/process.c
@@ -1275,7 +1275,7 @@ create_process (process, new_argv, current_dir)
#endif /* USG */
#endif /* not HAVE_SETSID */
#ifdef NTTYDISC
- if (pty_flag)
+ if (pty_flag && xforkin >= 0)
{
/* Use new line discipline. */
int ldisc = NTTYDISC;