	retry = 3;
	while (retry--)
	{
		if (tcgetattr(modem, &t_orig) == -1) 
		{	lprintf(LOG_WARNING, "MODEM: Failed tcgetattr()\n");

			if (retry == 1)
			{
				close(modem);
				return -1;
			}
		}
		else
		{	retry = 0;
		}
	}

