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path: root/src/thread/sem_post.c
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2011-04-06major semaphore improvements (performance and correctness)Rich Felker-1/+2
1. make sem_[timed]wait interruptible by signals, per POSIX 2. keep a waiter count in order to avoid unnecessary futex wake syscalls
2011-03-04implement POSIX semaphoresRich Felker-0/+9