[libc-commits] [libc] [libc][stdfix] Implement `countlsfx` functions in libc. (PR #126597)

[Nick Desaulniers via libc-commits]

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

Looks like this fixes the two typos from last time.

https://github.com/llvm/llvm-project/pull/126597