sd_journal_open_directory  782 src/journal-remote/journal-upload.c                 r = sd_journal_open_directory(j, arg_directory, arg_journal_type);
sd_journal_open_directory 1784 src/journal/journalctl.c                 r = sd_journal_open_directory(&j, arg_directory, arg_journal_type);
sd_journal_open_directory   87 src/systemd/sd-journal.h int sd_journal_open_directory(sd_journal **ret, const char *path, int flags);