func: static void qio_channel_command_finalize(Object *obj)
  
  {
  
      QIOChannelCommand *ioc = QIO_CHANNEL_COMMAND(obj);
  
      if (ioc->readfd != -1) {
  
          close(ioc->readfd);
  
          ioc->readfd = -1;
  
      }
  
      if (ioc->writefd != -1) {
  
          close(ioc->writefd);
  
          ioc->writefd = -1;
  
      }
  
      if (ioc->pid > 0) {
  
  #ifndef WIN32
  
          qio_channel_command_abort(ioc, NULL);
  
  #endif
  
      }
  
  }
  