[libc-commits] [libc] [libc] Create a separate proxy header for math-function-macros.h (PR #98430)

[Nhat Nguyen via libc-commits]

changkhothuychung wrote:

@lntue do you have any idea why there are some erros with undeclared identifier? I see the file FPBits.h is included. 

https://github.com/llvm/llvm-project/pull/98430