[libc-commits] [libc] [libc] Make 'rand()' thread-safe using atomics instead of TLS (PR #96692)

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

I think at least for clang, is_lock_free can also be detected using macros directly 

https://github.com/llvm/llvm-project/pull/96692