fn realPathWindows(h_file: windows.HANDLE, out_buffer: []u8) File.RealPathError!usize
fn realPathWindows(h_file: windows.HANDLE, out_buffer: []u8) File.RealPathError!usize { var wide_buf: [windows.PATH_MAX_WIDE]u16 = undefined; return realPathWindowsBuf(h_file, out_buffer, &wide_buf); }