extern void define_user_data (rc_res_id, rc_res_id, const rc_res_res_info *, rc_rcdata_item *);
extern void define_toolbar (rc_res_id, rc_res_res_info *, rc_uint_type ,rc_uint_type ,rc_toolbar_item *);
extern void define_user_file (rc_res_id, rc_res_id, const rc_res_res_info *, const char *);
extern void define_user_data (rc_res_id, rc_res_id, const rc_res_res_info *, rc_rcdata_item *);
extern void define_toolbar (rc_res_id, rc_res_res_info *, rc_uint_type ,rc_uint_type ,rc_toolbar_item *);
extern void define_user_file (rc_res_id, rc_res_id, const rc_res_res_info *, const char *);