762     char *endptr;  in parse_num()  local
765     num = strtoull(arg, &endptr, 0);  in parse_num()
766     if (endptr == arg) {  in parse_num()
770     if (*endptr == 'k' || *endptr == 'K') {  in parse_num()
775         endptr++;  in parse_num()
776     } else if (*endptr == 'm' || *endptr == 'M') {  in parse_num()
781         endptr++;  in parse_num()
782     } else if (*endptr == 'g' || *endptr == 'G') {  in parse_num()
787         endptr++;  in parse_num()
790     if (*endptr != '\0') {  in parse_num()
857                 char *endptr = NULL;  in main()  local
860                 val = strtoul(optarg, &endptr, 0);  in main()
861                 if (!endptr || *endptr != '\0' || (val & ~0xffff))  in main()