} else {
char **files, **f;
- r = conf_files_list_strv(&files, ".conf", (const char **)conf_file_dirs);
+ r = conf_files_list_strv(&files, ".conf", NULL, (const char **)conf_file_dirs);
if (r < 0) {
log_error("Failed to enumerate tmpfiles.d files: %s", strerror(-r));
r = EXIT_FAILURE;