Windows vs UTF-8 (issue 15845)

[ag0aep6g via Digitalmars-d]

On 04.04.2016 00:07, Martin Krejcirik wrote:
> Using UTF8 console via C api is broken in many ways on Windows. The
> problem is in C library. The only sensible way is to use Windows API.

I'm under the impression that ReadFile is a Windows API function. Is 
that not so? If it isn't, what is the corresponding Windows API function?