sd_journal_open_files  784 src/journal-remote/journal-upload.c                 r = sd_journal_open_files(j, (const char**) arg_file, 0);
sd_journal_open_files 1786 src/journal/journalctl.c                 r = sd_journal_open_files(&j, (const char**) arg_file, 0);
sd_journal_open_files   88 src/systemd/sd-journal.h int sd_journal_open_files(sd_journal **ret, const char **paths, int flags);