From 826ae5a27f34de849e4138dcf094dd6631863eca Mon Sep 17 00:00:00 2001
From: Ulf Magnusson <ulfalizer@gmail.com>
Date: Tue, 4 Dec 2012 17:26:18 +0100
Subject: Use communicate() instead of wait() with Popen.

No good reason not to do this, and it prevents a problem where the test
suite will open too many file descriptors with PyPy.
---
 kconfigtest.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kconfigtest.py')

diff --git a/kconfigtest.py b/kconfigtest.py
index 0c994fc..f3154c0 100644
--- a/kconfigtest.py
+++ b/kconfigtest.py
@@ -445,7 +445,7 @@ def shell(cmd):
     subprocess.Popen(cmd,
                      shell = True,
                      stdout = subprocess.PIPE,
-                     stderr = subprocess.PIPE).wait()
+                     stderr = subprocess.PIPE).communicate()
 
 def rm_configs():
     """Delete any old ".config" (generated by the C implementation) and
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