[libc-commits] [libc] [llvm] [libc][c11] Add stdio.h's rename() function (PR #85068)

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

https://pubs.opengroup.org/onlinepubs/9699919799/ seems to include a `renameat` function.

https://github.com/llvm/llvm-project/pull/85068