1613 			if ((pgnm = atoi(eoptarg)) < 1) {  in setup()
1620 			if ((clcnt = atoi(eoptarg)) < 1) {  in setup()
1635 			if ((eoptarg != NULL) && !isdigit((unsigned char)*eoptarg))  in setup()
1636 				inchar = *eoptarg++;  in setup()
1639 			if ((eoptarg != NULL) && isdigit((unsigned char)*eoptarg)) {  in setup()
1640 				if ((ingap = atoi(eoptarg)) < 0) {  in setup()
1647 			} else if ((eoptarg != NULL) && (*eoptarg != '\0')) {  in setup()
1649 				      "pr: invalid value for -e %s\n", eoptarg);  in setup()
1661 			header = eoptarg;  in setup()
1665 			if ((eoptarg != NULL) && !isdigit((unsigned char)*eoptarg))  in setup()
1666 				ochar = *eoptarg++;  in setup()
1669 			if ((eoptarg != NULL) && isdigit((unsigned char)*eoptarg)) {  in setup()
1670 				if ((ogap = atoi(eoptarg)) < 0) {  in setup()
1677 			} else if ((eoptarg != NULL) && (*eoptarg != '\0')) {  in setup()
1679 				      "pr: invalid value for -i %s\n", eoptarg);  in setup()
1685 			Lflag = eoptarg;  in setup()
1688 			if (!isdigit((unsigned char)*eoptarg) || ((lines=atoi(eoptarg)) < 1)) {  in setup()
1698 			if ((eoptarg != NULL) && !isdigit((unsigned char)*eoptarg))  in setup()
1699 				nmchar = *eoptarg++;  in setup()
1702 			if ((eoptarg != NULL) && isdigit((unsigned char)*eoptarg)) {  in setup()
1703 				if ((nmwd = atoi(eoptarg)) < 1) {  in setup()
1708 			} else if ((eoptarg != NULL) && (*eoptarg != '\0')) {  in setup()
1710 				      "pr: invalid value for -n %s\n", eoptarg);  in setup()
1716 			if (!isdigit((unsigned char)*eoptarg) || ((offst = atoi(eoptarg))< 1)){  in setup()
1730 			if (eoptarg == NULL)  in setup()
1733 				schar = *eoptarg++;  in setup()
1734 				if (*eoptarg != '\0') {  in setup()
1737 					    eoptarg);  in setup()
1747 			if ((eoptarg == NULL ) ||  in setup()
1748 			    !isdigit((unsigned char)*eoptarg) ||  in setup()
1749 			    ((pgwd = atoi(eoptarg)) < 1)){  in setup()