str = argv[optind];
if (!loop) {
- if (check_argc_min(argc - optind, 1))
+ if (check_argc_exact(argc - optind, 1))
print_usage(255);
printf("%12u - %s\n", crc32c(~1, str, strlen(str)), str);
return 0;
}
+ if (check_argc_exact(argc - optind, 0))
+ print_usage(255);
buf = malloc(length);
if (!buf)