1200 	struct variable_list *vl;  in collect_variables_cb()  local
1204 	vl = &af->vls[af->nvls - 1];  in collect_variables_cb()
1215 				strlist__add(vl->vars, buf);  in collect_variables_cb()
1230 	struct variable_list *vl;  in add_available_vars()  local
1239 	vl = &af->vls[af->nvls++];  in add_available_vars()
1243 				     pf->pev->point.retprobe, &vl->point);  in add_available_vars()
1247 	pr_debug("Probe point found: %s+%lu\n", vl->point.symbol,  in add_available_vars()
1248 		 vl->point.offset);  in add_available_vars()
1251 	vl->vars = strlist__new(true, NULL);  in add_available_vars()
1252 	if (vl->vars == NULL)  in add_available_vars()
1265 	if (strlist__empty(vl->vars)) {  in add_available_vars()
1266 		strlist__delete(vl->vars);  in add_available_vars()
1267 		vl->vars = NULL;  in add_available_vars()