[libc-commits] [libc] [libc] Add Darwin mutex support via os_sync primitives (PR #167722)

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

@bojle I am curious about the order of the patches again. Could you remind me of the stacking again?

https://github.com/llvm/llvm-project/pull/167722