Lines Matching defs:sum
148 u_int32_t sum;152 sum = 0;155 sum += *(pos++);158 sum += (*pos) & 0xff00;160 sum = (sum & 0xffff) + (sum >> 16);161 sum = (sum & 0xffff) + (sum >> 16);162 sum = ~sum;164 return sum;