fn dirRealPathWindows(userdata: ?*anyopaque, dir: Dir, out_buffer: []u8) Dir.RealPathError!usize
fn dirRealPathWindows(userdata: ?*anyopaque, dir: Dir, out_buffer: []u8) Dir.RealPathError!usize { const t: *Threaded = @ptrCast(@alignCast(userdata)); _ = t; return realPathWindows(dir.handle, out_buffer); }