From 3006be3e3a147d3f6efaf2097adde950efd62dc2 Mon Sep 17 00:00:00 2001
From: Ulf Magnusson <ulfalizer@gmail.com>
Date: Fri, 7 Dec 2012 10:53:09 +0100
Subject: Simplify shell().

---
 kconfigtest.py | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'kconfigtest.py')

diff --git a/kconfigtest.py b/kconfigtest.py
index 9545d47..b955aed 100644
--- a/kconfigtest.py
+++ b/kconfigtest.py
@@ -643,11 +643,10 @@ def test_defconfig(conf):
 # Helper functions
 #
 
+devnull = open(os.devnull, "w")
+
 def shell(cmd):
-    subprocess.Popen(cmd,
-                     shell = True,
-                     stdout = subprocess.PIPE,
-                     stderr = subprocess.PIPE).communicate()
+    subprocess.call(cmd, shell = True, stdout = devnull, stderr = devnull)
 
 def rm_configs():
     """Delete any old ".config" (generated by the C implementation) and
-- 
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