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Lines Matching defs:sum

69 	int sum = 0, oddbyte = 0, v = 0, len = (int)llen;
75 			sum += v + *cp++;
80 				sum += *(const u_short *)cp;
86 				sum += *cp++ << 8;
87 				sum += *cp++;
89 				sum += *cp++;
90 				sum += *cp++ << 8;
102 		sum += v;
103 	sum = (sum >> 16) + (sum & 0xffff); /* add in accumulated carries */
104 	sum += sum >> 16;		/* add potential last carry */
105 	return (0xffff & ~sum);