Function WCHARToUTF8

util/system/fs_win.cpp:23–27

    }

    static TString WCHARToUTF8(const LPWSTR wstr, size_t len) {
        static_assert(sizeof(WCHAR) == sizeof(wchar16), "expect sizeof(WCHAR) == sizeof(wchar16)");

        return WideToUTF8((wchar16*)wstr, len);
    }

    HANDLE CreateFileWithUtf8Name(const TStringBuf fName, ui32 accessMode, ui32 shareMode, ui32 createMode, ui32 attributes, bool inheritHandle) {
        TUtf16String wstr;