[issue6721] Locks in the standard library should be sanitized on fork

[Stefan Behnel]

Change by Stefan Behnel <stefan_ml at behnel.de>:


----------
nosy: +scoder
nosy_count: 29.0 -> 30.0
pull_requests: +21519
pull_request: https://github.com/python/cpython/pull/22474

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue6721>
_______________________________________