- struct lttng_event *local_event = NULL;
- char *local_filter_expression = NULL;
- struct lttng_bytecode *local_bytecode = NULL;
- struct lttng_event_exclusion *local_exclusion = NULL;
+ struct lttng_event *local_event = nullptr;
+ char *local_filter_expression = nullptr;
+ struct lttng_bytecode *local_bytecode = nullptr;
+ struct lttng_event_exclusion *local_exclusion = nullptr;