[libcxx-commits] [libcxx] [libcxx][locale] Refactor strtonum functions using __str_to_float_c_locale<FloatT> (PR #222081)

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Himadhith wrote:

> Thanks! LGTM assuming the CI is happy.

I did have to make one change to windows.h to hide from ABI. The failures now don't seem to be related to this PR. When the rest of the jobs finish, @philnik777 can I merge them? 

https://github.com/llvm/llvm-project/pull/222081