[issue12797] io.FileIO and io.open should support openat

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

> Updated patch:
> * checks for long overflow
> * raises original exception if opener returns null
> * makes it explicit that "opener" must return an open file descriptor.

This looks good to me. You just need to add a "versionchanged" attribute
in the documentation.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue12797>
_______________________________________