[issue23668] Support os.ftruncate on Windows

[STINNER Victor]

STINNER Victor added the comment:

23668_3.patch looks good to me.

I agree that handling EINTR is not needed on Windows, and so there is no need for an helper function like _Py_open_noraise().

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23668>
_______________________________________