th_update_param  3964 ext/tk/tcltklib.c     struct th_update_param *param = (struct th_update_param *) clientData;
th_update_param  3996 ext/tk/tcltklib.c     struct th_update_param *param;
th_update_param  4084 ext/tk/tcltklib.c     param = RbTk_ALLOC_N(struct th_update_param, 1);