[issue26770] _Py_set_inheritable(): do nothing if the FD_CLOEXEC close is already set/cleared

[Roundup Robot]

Roundup Robot added the comment:

New changeset d268f108ba80 by Victor Stinner in branch 'default':
Avoid fcntl() if possible in set_inheritable()
https://hg.python.org/cpython/rev/d268f108ba80

----------
nosy: +python-dev

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue26770>
_______________________________________