David 'Digit' Turner 519763265e libc: Fix sem_post() implementation to wake up all waiting threads. ...

This also allows us to optimize the case where we increment an
uncontended semaphore (no need to call futex_wake() then).

Change-Id: Iad48efe8551dc66dc89d3e3f18c001e5a6c1939f

2010-07-02 15:09:57 -07:00

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