[libc-commits] [libc] [libc] Add limits.h header. (PR #78887)

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

recent GCC does not seem to provide a standalone version on my PC: ![image](https://github.com/llvm/llvm-project/assets/20108837/ccf38d10-be27-4eb4-9a5a-d597dc4cf2bb)


https://github.com/llvm/llvm-project/pull/78887