d_desc            330 net/zlib.c         struct tree_desc_s d_desc;               /* desc. for distance tree */
d_desc           1760 net/zlib.c         s->d_desc.dyn_tree = s->dyn_dtree;
d_desc           1761 net/zlib.c         s->d_desc.stat_desc = &static_d_desc;
d_desc           2179 net/zlib.c         scan_tree(s, (ct_data *)s->dyn_dtree, s->d_desc.max_code);
d_desc           2313 net/zlib.c         build_tree(s, (tree_desc *)(&(s->d_desc)));
d_desc           2393 net/zlib.c             send_all_trees(s, s->l_desc.max_code+1, s->d_desc.max_code+1,