sd_journal_query_unique  620 src/journal-remote/journal-gatewayd.c         r = sd_journal_query_unique(m->journal, field);
sd_journal_query_unique  859 src/journal/journalctl.c         r = sd_journal_query_unique(j, "_BOOT_ID");
sd_journal_query_unique 1061 src/journal/journalctl.c                 r = sd_journal_query_unique(j, field);
sd_journal_query_unique 1884 src/journal/journalctl.c                 r = sd_journal_query_unique(j, arg_field);
sd_journal_query_unique  127 src/systemd/sd-journal.h int sd_journal_query_unique(sd_journal *j, const char *field);