--- a/mercurial/posix.py Sat Jul 23 14:33:35 2011 -0500
+++ b/mercurial/posix.py Sat Jul 23 12:29:52 2011 +0200
@@ -348,3 +348,6 @@
child process under Windows, unneeded on other systems.
"""
pass
+
+def executablepath():
+ return None # available on Windows only