void sd_journal_restart_unique(sd_journal *j);
int sd_journal_get_fd(sd_journal *j);
+int sd_journal_get_events(sd_journal *j);
int sd_journal_reliable_fd(sd_journal *j);
int sd_journal_process(sd_journal *j);
int sd_journal_wait(sd_journal *j, uint64_t timeout_usec);