Lines Matching full:acc

83  * internet checksum.  "acc" is a 32-bit
89 #define ADJUST_CHECKSUM(acc, cksum) { \  argument
90   acc += cksum; \
91   if (acc < 0) { \
92     acc = -acc; \
93     acc = (acc >> 16) + (acc & 0xffff); \
94     acc += acc >> 16; \
95     cksum = (u_short) ~acc; \
97     acc = (acc >> 16) + (acc & 0xffff); \
98     acc += acc >> 16; \
99     cksum = (u_short) acc; \