1SD_JOURNAL_GET_USAGE(3)      sd_journal_get_usage      SD_JOURNAL_GET_USAGE(3)
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NAME

6       sd_journal_get_usage - Journal disk usage
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SYNOPSIS

9       #include <systemd/sd-journal.h>
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11       int sd_journal_get_usage(sd_journal *j, uint64_t *bytes);
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DESCRIPTION

14       sd_journal_get_usage() determines the total disk space currently used
15       by journal files (in bytes). If SD_JOURNAL_LOCAL_ONLY was passed when
16       opening the journal, this value will only reflect the size of journal
17       files of the local host, otherwise of all hosts.
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RETURN VALUE

20       sd_journal_get_usage() returns 0 on success or a negative errno-style
21       error code.
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NOTES

24       The sd_journal_get_usage() interface is available as a shared library,
25       which can be compiled and linked to with the libsystemd pkg-config(1)
26       file.
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SEE ALSO

29       systemd(1), sd-journal(3), sd_journal_open(3),
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33systemd 219                                            SD_JOURNAL_GET_USAGE(3)