SD_JOURNAL_GET_USAGE(3)sd_journal_get_usageSD_JOURNAL_GET_USAGE(3)NAMEsd_journal_get_usage - Journal disk usage
SYNOPSIS
#include <systemd/sd-journal.h>
int sd_journal_get_usage(sd_journal* j, uint64_t* bytes);
DESCRIPTIONsd_journal_get_usage() determines the total disk space currently used
by journal files (in bytes). If SD_JOURNAL_LOCAL_ONLY was passed when
opening the journal, this value will only reflect the size of journal
files of the local host, otherwise of all hosts.
RETURN VALUEsd_journal_get_usage() returns 0 on success or a negative errno-style
error code.
NOTES
The sd_journal_get_usage() interface is available as a shared library,
which can be compiled and linked to with the libsystemd pkg-config(1)
file.
SEE ALSOsystemd(1), sd-journal(3), sd_journal_open(3),
systemd 212SD_JOURNAL_GET_USAGE(3)