[libc-commits] [libc] [libc] Add osutils for Windows and make libc and its tests build on Windows target (PR #104676)

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

hmmm, are `memcpy/memset` routines actually failing? that sounds concerning.

https://github.com/llvm/llvm-project/pull/104676