1 files changed, 2 insertions, 0 deletions
diff --git a/io.c b/io.c
index 21301f40..c0626108 100644
--- a/io.c
+++ b/io.c
@@ -1740,6 +1740,8 @@ two_way_open(const char *str, struct redirect *rp)
 		switch (pid = fork ()) {
 		case 0:
 			/* Child process */
+			setsid();
+
 			if (close(master) == -1)
 				fatal(_("close of master pty failed (%s)"), strerror(errno));
 			if (close(1) == -1)