sd_journal_has_runtime_files man page

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

Synopsis

#include <systemd/sd-journal.h>

int sd_journal_has_runtime_files(sd_journal *j);

int sd_journal_has_persistent_files(sd_journal *j);

Description

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

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

See Also

sd-journal(3)

Referenced By

sd-journal(3), systemd.index(7).

sd_journal_has_persistent_files(3) is an alias of sd_journal_has_runtime_files(3).

systemd 231 sd_journal_has_runtime_files