18 #define DO1(buf,i)  {adler += (buf)[i]; sum2 += adler;}
70     unsigned long sum2;  in adler32()  local
74     sum2 = (adler >> 16) & 0xffff;  in adler32()
82         sum2 += adler;  in adler32()
83         if (sum2 >= BASE)  in adler32()
84             sum2 -= BASE;  in adler32()
85         return adler | (sum2 << 16);  in adler32()
96             sum2 += adler;  in adler32()
100         MOD28(sum2);            /* only added so many BASE's */  in adler32()
101         return adler | (sum2 << 16);  in adler32()
113         MOD(sum2);  in adler32()
125             sum2 += adler;  in adler32()
128         MOD(sum2);  in adler32()
132     return adler | (sum2 << 16);  in adler32()
142     unsigned long sum2;  in adler32_combine_()  local
153     sum2 = rem * sum1;  in adler32_combine_()
154     MOD(sum2);  in adler32_combine_()
156     sum2 += ((adler1 >> 16) & 0xffff) + ((adler2 >> 16) & 0xffff) + BASE - rem;  in adler32_combine_()
159     if (sum2 >= (BASE << 1)) sum2 -= (BASE << 1);  in adler32_combine_()
160     if (sum2 >= BASE) sum2 -= BASE;  in adler32_combine_()
161     return sum1 | (sum2 << 16);  in adler32_combine_()