--- a/tests/printenv.py	Sun Oct 12 19:11:56 2008 +0200
+++ b/tests/printenv.py	Sun Oct 12 19:11:59 2008 +0200
@@ -16,6 +16,14 @@
 import os
 import sys
 
+try:
+    import msvcrt
+    msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)
+    msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
+    msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)        
+except ImportError:
+    pass
+
 exitcode = 0
 out = sys.stdout