Use alternative semaphore on macos

jhawthorn / vernier

📏 next generation CRuby profiler

https://vernier.prof/

MIT License

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Use alternative semaphore on macos #2

Closed jhawthorn closed 1 year ago

jhawthorn commented 1 year ago

macos is warning that sem_init is deprecated 🙄. It might be worth trying an alternative (which is still valid to use in a async-signal-safe context) dispatch_semaphore_t maybe?