zcp_register_cleanup
zcp_cleanup_handler_t *zcp_register_cleanup(lua_State *, zcp_cleanup_t, void *);
zcp_cleanup_handler_t *zch = zcp_register_cleanup(state,
zcp_cleanup_handler_t *zch = zcp_register_cleanup(state,
zcp_cleanup_handler_t *zch = zcp_register_cleanup(state,
zch = zcp_register_cleanup(state,