From ad7bff393d38aaa15c84e51bd3c0222974efed38 Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Wed, 27 Apr 2016 15:36:36 -0500
Subject: [PATCH] Make sure to capture stderr when using openmc.run()

---
 openmc/executor.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openmc/executor.py b/openmc/executor.py
index edbbaddc40..fbd9e5d82a 100644
--- a/openmc/executor.py
+++ b/openmc/executor.py
@@ -10,7 +10,7 @@ if sys.version_info[0] >= 3:
 def _run(command, output, cwd):
     # Launch a subprocess
     p = subprocess.Popen(command, shell=True, cwd=cwd, stdout=subprocess.PIPE,
-                         universal_newlines=True)
+                         stderr=subprocess.STDOUT, universal_newlines=True)
 
     # Capture and re-print OpenMC output in real-time
     while True: