ausearch_next_event (3) - Linux Man Pages
ausearch_next_event: find the next event that meets search criteria
NAMEausearch_next_event - find the next event that meets search criteria
int ausearch_next_event(auparse_state_t *au);
ausearch_next_event will scan the input source and evaluate whether any record in an event contains the data being searched for. Evaluation is done at the record level.
Returns -1 if an error occurs, 0 if no matches, and 1 for success.