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

[Aman Maurya via libc-commits]

amanmaurya92 wrote:

> Overall LGTM, if you've used an LLM for development remember to put a note in your commit message.

@michaelrj-google Thank you for the reminder. I have updated the commit message. we can merge this once all ci are green

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