fork() notes

os.register_at_fork() Python 3.7+ Known used by

➜  cpython git:(3.7) ✗ ag -l --py -s 'os\.register_at_fork' | grep -v Lib/test | sort
Lib/logging/__init__.py
Lib/random.py
Lib/threading.py

➜  cpython git:(v3.14.4) ✗ ag -l --py -s 'os\.register_at_fork' | grep -v Lib/test | sort
Lib/asyncio/events.py
Lib/concurrent/futures/thread.py
Lib/logging/__init__.py
Lib/random.py
Lib/threading.py