1160 	   void *extra)  in postorder()
1192 	  void *extra)  in preorder()
1224 optimize_subexps (void *extra, bin_tree_t *node)  in optimize_subexps()
1255 lower_subexps (void *extra, bin_tree_t *node)  in lower_subexps()
1313 calc_first (void *extra, bin_tree_t *node)  in calc_first()
1333 calc_next (void *extra, bin_tree_t *node)  in calc_next()
1356 link_nfa_nodes (void *extra, bin_tree_t *node)  in link_nfa_nodes()
2717   const unsigned char *extra;  in parse_bracket_exp()  local
3348       const unsigned char *weights, *extra, *cp;  in build_equiv_class()  local
3502 		    const unsigned char *extra,  in build_charclass_op()
3705 mark_opt_subexp (void *extra, bin_tree_t *node)  in mark_opt_subexp()
3732 free_tree (void *extra, bin_tree_t *node)  in free_tree()