From owner-freebsd-hackers@FreeBSD.ORG  Wed Feb  7 21:14:59 2007
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Subject: Trying to join an already exited pthread
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Just wondering:

If I was to try and join a pthread that already exited, would there be an error message output and/or errno set to an error value, or would a system hang?

It this variable on Unix OSes?

-Garrett