* long res, i;
*
* if (argc < 3 || (blocksize = atoi(argv[1])) == 0)
* errx(1, "Usage: %s <blocksize> <file> <crc>...\n"
* "OR: %s <blocksize> <file>", argv[0], argv[0]);
*
* long res, i;
*
* if (argc < 3 || (blocksize = atoi(argv[1])) == 0)
* errx(1, "Usage: %s <blocksize> <file> <crc>...\n"
* "OR: %s <blocksize> <file>", argv[0], argv[0]);
*