149 		return ERROR;  in zgeth1()
156 		return ERROR;  in zgeth1()
245 	return ERROR;  in zdlread2()
574 						return ERROR;  in zrdata()
597 	return ERROR;  in zrdata()
634 					return ERROR;  in zrdat32()
656 	return ERROR;  in zrdat32()
696 			c = ERROR;  in zgethdr()
713 			return(ERROR);  in zgethdr()
770 	case ERROR:  in zgethdr()
812 		return ERROR;  in zrbhdr()
853 		return ERROR;  in zrbhdr32()
887 		zperr(badcrc); return ERROR;  in zrhhdr()