const char *auparse_find_field_next(auparse_state_t *au);
auparse_find_field_next finds the next occurrence of the previously stored field name. It will scan until it reaches the last record of the current event.
Returns NULL field not found. If an error occurs errno will be set. Otherwise, it returns a pointer to the text value associated with the field.
auparse_first_record(3), auparse_next_event(3), auparse_find_field(3).