[issue8393] subprocess: support undecodable current working directory on POSIX OS

[STINNER Victor]

STINNER Victor <victor.stinner at haypocalc.com> added the comment:

> And please add unit tests...

I'm thinking on this. I plan to write tests for all my last changes about surrogates.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue8393>
_______________________________________