Lines Matching defs:c1
236 ssize_t sz, n, k, c, c1, c2;
243 for(c1 = dt[0], n = 1; n < sz; ++n)
244 if(dt[n] != c1)
247 c2 = c1; /* just a single run */
250 for(c = c1, k = n; k < sz; ++k)
254 { if((c = dt[k]) != c1 && c != c2)
263 rle->run1 = c1; rle->run2 = c2;
268 c1 = rle->run1; c2 = rle->run2;
270 for(c = c1; vciomore(&io) > 0;)
273 c = c == c1 ? c2 : c1; /* alternate run letters */