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

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

Actually, new version of GCC (https://github.com/gcc-mirror/gcc/blob/cd503b0616462445381a8232fb753239d319af76/gcc/ginclude/stdckdint.h) also provides this, but clang will opt this out on `__STDC_HOST__` so we still need to provide it.

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