1  char msg[] = "No vfork available - aborting\n";
       2  vfork()
       3  {
       4    write(1, msg, sizeof(msg));
       5  }
       6  
       7  sigsetmask()
       8  {
       9    /* no signals support in go32 (yet) */
      10  }
      11  
      12  waitpid()
      13  {
      14    return -1;
      15  }