[libcxx-commits] [libcxx] [libc++] Add more missing bits to the locale base API (PR #122531)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 commented:

Why do we need this if we already have the standard `std::lconv`? Same for setlocale. For the mask ones, are these equivalent to the standard versions without the `_MASK` prefix, or do the mask versions represent something distinct?

https://github.com/llvm/llvm-project/pull/122531