[libc-commits] [libc] [libc][c23] add definitions for stdckdint.h (PR #82059)

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

TODO: This PR was not "correct" for GCC. The libc implementation will need to check if the feature detection macro is already defined otherwise it may redefine existing macros.

https://github.com/llvm/llvm-project/pull/82059