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author	Sam Gross <colesbury@gmail.com>
	Fri, 6 Sep 2024 19:07:08 +0000 (15:07 -0400)
committer	GitHub <noreply@github.com>
	Fri, 6 Sep 2024 19:07:08 +0000 (15:07 -0400)
commit	0c080d7c77d826c1afab7bd6b73f61e714cffcb7
tree	659e61d4fd1830f4dd7e2c1daf94bd9df3e330ef	tree \| snapshot
parent	8a46a2ec5032c5eb1bc3c6bb0fc2422ac9b2cc53	commit \| diff

gh-123321: Make Parser/myreadline.c locking safe in free-threaded build (#123690)

Use a `PyMutex` to avoid the race in mutex initialization. Use relaxed
atomics to avoid the data race on reading `_PyOS_ReadlineTState` when
checking for re-entrant calls.

Lib/test/test_readline.py		diff \| blob \| blame \| history
Parser/myreadline.c		diff \| blob \| blame \| history

Mirror of https://github.com/python/cpython.git

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