From 7e93405b1a987c8d1aef17ba348ce9bb746ffa9a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Fri, 31 Jul 2020 19:52:50 +0200
Subject: [PATCH] slave: user-notifications: skip the O_NONBLOCK dance when
 there aren't any notifications

---
 slave.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/slave.c b/slave.c
index 72a465a8..29289f3a 100644
--- a/slave.c
+++ b/slave.c
@@ -196,7 +196,7 @@ slave_exec(int ptmx, char *argv[], int err_fd, bool login_shell,
         goto err;
     }
 
-    {
+    if (tll_length(*notifications) > 0) {
         int flags = fcntl(pts, F_GETFL);
         if (flags < 0)
             goto err;