1626 			if ((pgnm = atoi(eoptarg)) < 1) {  in setup()
1633 			if ((clcnt = atoi(eoptarg)) < 1) {  in setup()
1648 			if ((eoptarg != NULL) && !isdigit((unsigned char)*eoptarg))  in setup()
1649 				inchar = *eoptarg++;  in setup()
1652 			if ((eoptarg != NULL) && isdigit((unsigned char)*eoptarg)) {  in setup()
1653 				if ((ingap = atoi(eoptarg)) < 0) {  in setup()
1660 			} else if ((eoptarg != NULL) && (*eoptarg != '\0')) {  in setup()
1662 				      "pr: invalid value for -e %s\n", eoptarg);  in setup()
1674 			header = eoptarg;  in setup()
1678 			if ((eoptarg != NULL) && !isdigit((unsigned char)*eoptarg))  in setup()
1679 				ochar = *eoptarg++;  in setup()
1682 			if ((eoptarg != NULL) && isdigit((unsigned char)*eoptarg)) {  in setup()
1683 				if ((ogap = atoi(eoptarg)) < 0) {  in setup()
1690 			} else if ((eoptarg != NULL) && (*eoptarg != '\0')) {  in setup()
1692 				      "pr: invalid value for -i %s\n", eoptarg);  in setup()
1698 			Lflag = eoptarg;  in setup()
1701 			if (!isdigit((unsigned char)*eoptarg) || ((lines=atoi(eoptarg)) < 1)) {  in setup()
1711 			if ((eoptarg != NULL) && !isdigit((unsigned char)*eoptarg))  in setup()
1712 				nmchar = *eoptarg++;  in setup()
1715 			if ((eoptarg != NULL) && isdigit((unsigned char)*eoptarg)) {  in setup()
1716 				if ((nmwd = atoi(eoptarg)) < 1) {  in setup()
1721 			} else if ((eoptarg != NULL) && (*eoptarg != '\0')) {  in setup()
1723 				      "pr: invalid value for -n %s\n", eoptarg);  in setup()
1729 			if (!isdigit((unsigned char)*eoptarg) || ((offst = atoi(eoptarg))< 1)){  in setup()
1743 			if (eoptarg == NULL)  in setup()
1746 				schar = *eoptarg++;  in setup()
1747 				if (*eoptarg != '\0') {  in setup()
1750 					    eoptarg);  in setup()
1760 			if ((eoptarg == NULL ) ||  in setup()
1761 			    !isdigit((unsigned char)*eoptarg) ||  in setup()
1762 			    ((pgwd = atoi(eoptarg)) < 1)){  in setup()