CAM_ARG_BUS
*myarglist |= CAM_ARG_BUS;
arglist |= CAM_ARG_BUS;
if ((arglist & CAM_ARG_BUS)
arglist |= CAM_ARG_BUS;
if (((arglist & (CAM_ARG_BUS|CAM_ARG_TARGET)) == 0)
if ((cam_dev = ((arglist & (CAM_ARG_BUS | CAM_ARG_TARGET))?