1353     int best_len = (int)s->prev_length;         /* best match length so far */  in longest_match()  local
1369     register ush scan_end   = *(ushf*)(scan + best_len - 1);  in longest_match()
1372     register Byte scan_end1  = scan[best_len - 1];  in longest_match()
1373     register Byte scan_end   = scan[best_len];  in longest_match()
1409         if (*(ushf*)(match + best_len - 1) != scan_end ||  in longest_match()
1441         if (match[best_len]     != scan_end  ||  in longest_match()
1442             match[best_len - 1] != scan_end1 ||  in longest_match()
1473         if (len > best_len) {  in longest_match()
1475             best_len = len;  in longest_match()
1478             scan_end = *(ushf*)(scan + best_len - 1);  in longest_match()
1480             scan_end1  = scan[best_len - 1];  in longest_match()
1481             scan_end   = scan[best_len];  in longest_match()
1487     if ((uInt)best_len <= s->lookahead) return (uInt)best_len;  in longest_match()