[libcxx-commits] [libcxx] [libcxx] Use _ftelli64/_fseeki64 on Windows (PR #123128)

[Martin Storsjö via libcxx-commits]

mstorsjo wrote:

If doing this, I guess we should do the same change in `include/__cxx03` too? Otherwise the test would fail on Windows if targeting C++03; we don't have that test config in CI though (all the C++03 tests are for other platforms), so it won't be caught.

https://github.com/llvm/llvm-project/pull/123128