1628 			if ((pgnm = atoi(eoptarg)) < 1) {  in setup()
1635 			if ((clcnt = atoi(eoptarg)) < 1) {  in setup()
1650 			if ((eoptarg != NULL) && !isdigit((unsigned char)*eoptarg))  in setup()
1651 				inchar = *eoptarg++;  in setup()
1654 			if ((eoptarg != NULL) && isdigit((unsigned char)*eoptarg)) {  in setup()
1655 				if ((ingap = atoi(eoptarg)) < 0) {  in setup()
1662 			} else if ((eoptarg != NULL) && (*eoptarg != '\0')) {  in setup()
1664 				      "pr: invalid value for -e %s\n", eoptarg);  in setup()
1676 			header = eoptarg;  in setup()
1680 			if ((eoptarg != NULL) && !isdigit((unsigned char)*eoptarg))  in setup()
1681 				ochar = *eoptarg++;  in setup()
1684 			if ((eoptarg != NULL) && isdigit((unsigned char)*eoptarg)) {  in setup()
1685 				if ((ogap = atoi(eoptarg)) < 0) {  in setup()
1692 			} else if ((eoptarg != NULL) && (*eoptarg != '\0')) {  in setup()
1694 				      "pr: invalid value for -i %s\n", eoptarg);  in setup()
1700 			Lflag = eoptarg;  in setup()
1703 			if (!isdigit((unsigned char)*eoptarg) || ((lines=atoi(eoptarg)) < 1)) {  in setup()
1713 			if ((eoptarg != NULL) && !isdigit((unsigned char)*eoptarg))  in setup()
1714 				nmchar = *eoptarg++;  in setup()
1717 			if ((eoptarg != NULL) && isdigit((unsigned char)*eoptarg)) {  in setup()
1718 				if ((nmwd = atoi(eoptarg)) < 1) {  in setup()
1723 			} else if ((eoptarg != NULL) && (*eoptarg != '\0')) {  in setup()
1725 				      "pr: invalid value for -n %s\n", eoptarg);  in setup()
1731 			if (!isdigit((unsigned char)*eoptarg) || ((offst = atoi(eoptarg))< 1)){  in setup()
1745 			if (eoptarg == NULL)  in setup()
1748 				schar = *eoptarg++;  in setup()
1749 				if (*eoptarg != '\0') {  in setup()
1752 					    eoptarg);  in setup()
1762 			if ((eoptarg == NULL ) ||  in setup()
1763 			    !isdigit((unsigned char)*eoptarg) ||  in setup()
1764 			    ((pgwd = atoi(eoptarg)) < 1)){  in setup()