tree ae2b87f75438392b7c269e5ad2454e4932e35911
parent 1818a6aee61e21dc82dd851cc91a9c235c08a312
author Ray Donnelly <mingw.android@gmail.com> 1369173603 +0100
committer Ray Donnelly <mingw.android@gmail.com> 1369173603 +0100

MSYS: Apply a monkeypatch to os.system

..so that the commands are run through sh.exe so that shell indirection
to /dev/null and other things requiring a Posix shell work as expected.