[libc-commits] [libc] [libc] added btowc to wchar.h generated header (PR #124168)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

LGTM; thanks!

Side note: I noticed you're working out of a branch named `main`. I highly recommend doing feature development in new branches. `git checkout -b <new branch name>`. Then if you want to abandon that work, you can just `git checkout main`. Branches are cheap to create.

https://github.com/llvm/llvm-project/pull/124168