Lines Matching defs:sum
88 * sum += byte;89 * if (sum > 255)90 * sum -= 255;95 * checksum as "cksum = sum - ((sum - 1) / 255) * 255)". That113 u_int sum;116 sum = 0;126 sum += bootblock[i];142 return (sum - ((sum - 1) / 255) * 255);