[issue23309] Hang on interpreter shutdown if daemon thread prints to stdout

[Antoine Pitrou]

Antoine Pitrou added the comment:

Attached patch is stricter and dumps a fatal error after the grace period.

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Added file: http://bugs.python.org/file38392/bufio_lock_finalizing_fatal_error.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23309>
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