24 struct res {  struct
170 static int cmd_retval(const struct res *res, bool must_have_one_map)  in cmd_retval()  argument
172 	if (res->nr_errs || (!res->nr_maps && must_have_one_map))  in cmd_retval()
186 static struct res do_search(const char *name, work_func func, void *data,  in do_search()
190 	struct res res = {};  in do_search()  local
196 		res.nr_errs++;  in do_search()
197 		return res;  in do_search()
203 		res.nr_maps++;  in do_search()
206 			res.nr_errs++;  in do_search()
213 		res.nr_errs++;  in do_search()
215 	if (!wtr && name && !res.nr_errs && !res.nr_maps)  in do_search()
221 	else if (!wtr && json_output && !res.nr_errs)  in do_search()
232 	return res;  in do_search()
235 static struct res do_one_id(const char *id_str, work_func func, void *data,  in do_one_id()
239 	struct res res = {};  in do_one_id()  local
248 		res.nr_errs++;  in do_one_id()
249 		return res;  in do_one_id()
255 		res.nr_errs++;  in do_one_id()
256 		return res;  in do_one_id()
261 		res.nr_errs++;  in do_one_id()
267 		res.nr_errs++;  in do_one_id()
273 		res.nr_errs++;  in do_one_id()
277 	res.nr_maps++;  in do_one_id()
280 		res.nr_errs++;  in do_one_id()
295 	return res;  in do_one_id()
298 static struct res do_work_on_struct_ops(const char *search_type,  in do_work_on_struct_ops()
334 	struct res res;  in do_show()  local
344 	res = do_work_on_struct_ops(search_type, search_term, __do_show,  in do_show()
347 	return cmd_retval(&res, !!search_term);  in do_show()
405 	struct res res;  in do_dump()  local
433 	res = do_work_on_struct_ops(search_type, search_term, __do_dump, &d,  in do_dump()
439 	return cmd_retval(&res, !!search_term);  in do_dump()
464 	struct res res;  in do_unregister()  local
472 	res = do_work_on_struct_ops(search_type, search_term,  in do_unregister()
475 	return cmd_retval(&res, true);  in do_unregister()