sd_journal_seek_head, sd_journal_seek_tail, sd_journal_seek_monotonic_usec, sd_journal_seek_realtime_usec, sd_journal_seek_cursor − Seek to a position in the journal
#include <elogind/sd−journal.h>
int sd_journal_seek_head(sd_journal *j); |
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int sd_journal_seek_tail(sd_journal *j); |
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int sd_journal_seek_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t usec); |
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int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec); |
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int sd_journal_seek_cursor(sd_journal *j, const char *cursor); |
As elogind can not open any systemd journals, the functions sd_journal_seek_head, sd_journal_seek_tail, sd_journal_seek_monotonic_usec, sd_journal_seek_realtime_usec and sd_journal_seek_cursor do nothing.
The functions return −ENOSYS.
elogind(8),
sd_journal_open(3), sd_journal_next(3), sd_journal_get_data(3), sd_journal_get_cursor(3), sd_journal_get_realtime_usec(3)