- if (!arg_reverse) {
- SD_JOURNAL_FOREACH(j) {
- r = print_entry(j, n_found++);
+ if (arg_since != USEC_INFINITY && !arg_reverse)
+ r = sd_journal_seek_realtime_usec(j, arg_since);
+ else if (arg_until != USEC_INFINITY && arg_reverse)
+ r = sd_journal_seek_realtime_usec(j, arg_until);
+ else if (arg_reverse)
+ r = sd_journal_seek_tail(j);
+ else
+ r = sd_journal_seek_head(j);
+ if (r < 0)
+ return log_error_errno(r, "Failed to seek to date: %m");
+
+ for (;;) {
+ if (!arg_reverse)
+ r = sd_journal_next(j);
+ else
+ r = sd_journal_previous(j);
+
+ if (r < 0)
+ return log_error_errno(r, "Failed to iterate through journal: %m");
+
+ if (r == 0)
+ break;
+
+ if (arg_until != USEC_INFINITY && !arg_reverse) {
+ usec_t usec;
+
+ r = sd_journal_get_realtime_usec(j, &usec);