From d5a980a60790571ec88aba4e011c91e099e31e98 Mon Sep 17 00:00:00 2001
From: Batuhan Taskaya <batuhanosmantaskaya@gmail.com>
Date: Sun, 17 May 2020 01:38:02 +0300
Subject: bpo-40165: Suppress stderr when checking if test_stty_match should be
 skipped (GH-19325)

---
 Lib/test/test_os.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 362ba9e..0db7d30 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -3485,7 +3485,11 @@ class TermsizeTests(unittest.TestCase):
         should work too.
         """
         try:
-            size = subprocess.check_output(['stty', 'size']).decode().split()
+            size = (
+                subprocess.check_output(
+                    ["stty", "size"], stderr=subprocess.DEVNULL, text=True
+                ).split()
+            )
         except (FileNotFoundError, subprocess.CalledProcessError,
                 PermissionError):
             self.skipTest("stty invocation failed")
-- 
cgit v0.12