From 8c5b1dbba571456e3b68bcf25e4ca9db9b7b669b Mon Sep 17 00:00:00 2001
From: Magnus Ahltorp <map@kth.se>
Date: Tue, 31 Mar 2015 19:35:13 +0200
Subject: Wait 0.5 seconds after writing halt command

---
 tools/halt.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'tools')

diff --git a/tools/halt.py b/tools/halt.py
index cfbf14e..0cb43ed 100755
--- a/tools/halt.py
+++ b/tools/halt.py
@@ -7,6 +7,7 @@
 import argparse
 import subprocess
 import sys
+import select
 
 parser = argparse.ArgumentParser(description='')
 parser.add_argument('toerl')
@@ -16,4 +17,8 @@ args = parser.parse_args()
 p = subprocess.Popen(
     [args.toerl, args.nodedir],
     stdin=subprocess.PIPE)
-p.communicate("halt().\n")
+p.stdin.write("halt().\n")
+p.stdin.flush()
+select.select([], [], [], 0.5)
+p.stdin.close()
+p.wait()
-- 
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