[Bug 1731] pthread_join() returns ESRCH if target thread already terminated

[bugzilla-daemon at rtems.org]

https://www.rtems.org/bugzilla/show_bug.cgi?id=1731

--- Comment #6 from Gregory Taylor <gtaylor at jpl.nasa.gov> 2011-05-26 01:12:30 CDT ---
(In reply to comment #5)
> A check of the FreeBSD code (thr_join.c) shows it searches for dead threads in
> the join call and the search passes without error (thr_list.c). I cannot see
> where the thread is removed from the thread hash table and so what defines the
> lifetime of a thread. The join call does clean up via the exit path
> (thr_exit.c).

That is my experience programming under Linux and Solaris as well
(pthread_join() succeeds on an already terminated thread), though I haven't
looked at the source.

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