[libc-commits] [libc] [libc] Reject unsupported flags in fchmodat with ENOTSUP (PR #223165)

[Aman Maurya via libc-commits]

amanmaurya92 wrote:

@labath If you haven't started on adding support for fchmodat2, I am happy add it. but I would prefer to make a follow up pr for that. So, you can merge this 👍 

https://github.com/llvm/llvm-project/pull/223165