[libc-commits] [libc] [libc] Add 'x' and 'e' mode support to fopen() (PR #224207)

[Pavel Labath via libc-commits]

https://github.com/labath commented:

I'm not very familiar with the FILE library, so this isn't a full review. I looked at it because I it mentions CLOEXEC -- and I have suggestion inline.

https://github.com/llvm/llvm-project/pull/224207