'\" t .TH "SD_JOURNAL_NEXT" "3" "" "elogind 252.9" "sd_journal_next" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" sd_journal_next, sd_journal_previous, sd_journal_next_skip, sd_journal_previous_skip \- Advance or set back the read pointer in the journal .SH "SYNOPSIS" .sp .ft B .nf #include .fi .ft .HP \w'int\ sd_journal_next('u .BI "int sd_journal_next(sd_journal\ *" "j" ");" .HP \w'int\ sd_journal_previous('u .BI "int sd_journal_previous(sd_journal\ *" "j" ");" .HP \w'int\ sd_journal_next_skip('u .BI "int sd_journal_next_skip(sd_journal\ *" "j" ", uint64_t\ " "skip" ");" .HP \w'int\ sd_journal_previous_skip('u .BI "int sd_journal_previous_skip(sd_journal\ *" "j" ", uint64_t\ " "skip" ");" .SH "DESCRIPTION" .PP As elogind can not open any systemd journals, the functions \fBsd_journal_next\fR, \fBsd_journal_previous\fR, \fBsd_journal_next_skip\fR and \fBsd_journal_previous_skip\fR do nothing\&. .SH "RETURN VALUE" .PP The four calls return \-ENOSYS\&. .SH "SEE ALSO" .PP \fBelogind\fR(8), \fBsd_journal_open\fR(3), \fBsd_journal_get_data\fR(3), \fBsd_journal_get_realtime_usec\fR(3), \fBsd_journal_get_cursor\fR(3)