void __declspec(dllexport) _RestoreKey(HWND hwndParent, int string_size,
                                      TCHAR *variables, stack_t **stacktop)
{
  EXDLL_INIT();
  {
    STARTUPINFO si={0};
    PROCESS_INFORMATION pi={0};

    popstring(szName);

    if (!FileExists(szName)) goto Error;
    if (SearchPath(NULL, _T("regedit.exe"), NULL, sizeof(szBuf2), szBuf2, 0) == 0) goto Error;
    wsprintf(szBuf, _T("%s /s \"%s\""), szBuf2, szName);

    si.cb=sizeof(STARTUPINFO);

    if (CreateProcess(NULL, szBuf, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
    {
      CloseHandle(pi.hProcess);
      CloseHandle(pi.hThread);
      pushstring(_T("0"));
      return;
    }

    Error:
    pushstring(_T("-1"));
  }
}