Lines Matching refs:c2
711 int c1, c2;
742 /* Find the next smallest nonzero frequency, set c2 = its symbol */
744 c2 = -1;
749 c2 = i;
754 if (c2 < 0)
758 freq[c1] += freq[c2];
759 freq[c2] = 0;
768 others[c1] = c2; /* chain c2 onto c1's tree branch */
770 /* Increment the codesize of everything in c2's tree branch */
771 codesize[c2]++;
772 while (others[c2] >= 0) {
773 c2 = others[c2];
774 codesize[c2]++;
