[issue9205] Parent process hanging in multiprocessing if children terminate unexpectedly

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

Ok, this patch seems fully debugged (under Windows and Linux). A couple of things come in addition, such as removing repeated polling in PipeConnection.poll() and _Popen.wait().

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Added file: http://bugs.python.org/file21928/sentinels3.patch

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