tree_desc        1585 net/zlib.c     local void gen_bitlen     OF((deflate_state *s, tree_desc *desc));
tree_desc        1587 net/zlib.c     local void build_tree     OF((deflate_state *s, tree_desc *desc));
tree_desc        1862 net/zlib.c         tree_desc *desc;    /* the tree descriptor */
tree_desc        1991 net/zlib.c         tree_desc *desc; /* the tree descriptor */