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Title: gh-91401: Add a failsafe way to disable vfork. by gpshead · Pull Request #91490 · python/cpython · GitHub

Open Graph Title: gh-91401: Add a failsafe way to disable vfork. by gpshead · Pull Request #91490 · python/cpython

X Title: gh-91401: Add a failsafe way to disable vfork. by gpshead · Pull Request #91490 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: Just in case there is ever an issue with _posixsubprocess's use of vfork() due to the complexity of using it properly and potential directions that Linux platforms where it defaults to on could...

X Description: Just in case there is ever an issue with _posixsubprocess's use of vfork() due to the complexity of using it properly and potential directions that Linux platforms where it defaults to on c...

Opengraph URL: https://github.com/python/cpython/pull/91490

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Switch the attr name to _USE_VFORK for consistencyhttps://github.com/python/cpython/pull/91490/commits/c99fb75786c41ef36bf4e5606474730b0c92e036
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Add a unittest for _USE_VFORK.https://github.com/python/cpython/pull/91490/commits/9272669fd31c4bfaa56fc2d1c80599b463ab3820
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