[libc-commits] [libc] [libc] Add iswctype and wctype (PR #191178)

[Zile Xiong via libc-commits]

xiongzile wrote:

Hi @michaelrj-google,
Could you take another look when you have chance? I’ve outlined the changes in the v2 commit message.

Also, I’m not entirely sure whether the CI failures are related to my changes—would appreciate your thoughts on that.

https://github.com/llvm/llvm-project/pull/191178