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other versions
- jessie-backports 230-7~bpo8+2
- stretch 232-25+deb9u8
- testing 241-1
- stretch-backports 241-1~bpo9+1
- unstable 241-1
| SD_JOURNAL_HAS_RUNTIME_FILES(3) | sd_journal_has_runtime_files | SD_JOURNAL_HAS_RUNTIME_FILES(3) |
NAME¶
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)| systemd 230 |