[libc-commits] [libc] [libc][NFC] clean up printf_core and scanf_core (PR #74535)

[Joseph Huber via libc-commits]

https://github.com/jhuber6 approved this pull request.

Unrelated, but I'm wondering what the `libc` consensus is for things like `int` vs `int32` in most cases.

https://github.com/llvm/llvm-project/pull/74535