sd_journal_printv_with_location  456 src/journal/journal-send.c         r = sd_journal_printv_with_location(priority, file, line, func, format, ap);
sd_journal_printv_with_location   47 src/systemd/sd-journal.h int sd_journal_printv_with_location(int priority, const char *file, const char *line, const char *func, const char *format, va_list ap) _sd_printf_(5, 0);
sd_journal_printv_with_location   56 src/systemd/sd-journal.h #define sd_journal_printv(priority, format, ap) sd_journal_printv_with_location(priority, "CODE_FILE=" __FILE__, "CODE_LINE=" _SD_STRINGIFY(__LINE__), __func__, format, ap)