NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | NOTES | SEE ALSO | COLOPHON

SD_JOURNAL_HAS_RUNTIME_FILES(3)nal_has_runtime_filesNAL_HAS_RUNTIME_FILES(3)

NAME         top

       sd_journal_has_runtime_files, sd_journal_has_persistent_files - Query
       availability of runtime or persistent journal files.

SYNOPSIS         top

       #include <systemd/sd-journal.h>

       int sd_journal_has_runtime_files(sd_journal *j);

       int sd_journal_has_persistent_files(sd_journal *j);

DESCRIPTION         top

       sd_journal_has_runtime_files() returns a positive value if runtime
       journal files (present in /run/systemd/journal/) have been found.
       Otherwise returns 0.

       sd_journal_has_persistent_files() returns a positive value if
       persistent journal files (present in /var/log/journal/) have been
       found. Otherwise returns 0.

RETURN VALUE         top

       Both sd_journal_has_runtime_files() and
       sd_journal_has_persistent_files() return -EINVAL if their argument is
       NULL.

NOTES         top

       All functions listed here are thread-agnostic and only a single
       thread may operate on a given sd_journal object.

       Functions listed here are available as a shared library, which can be
       compiled and linked to with the libsystemd pkg-config(1) file.

SEE ALSO         top

       sd-journal(3)

COLOPHON         top

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       ⟨http://www.freedesktop.org/wiki/Software/systemd⟩.  If you have a bug
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systemd 233                                  SD_JOURNAL_HAS_RUNTIME_FILES(3)