along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <utmpx.h>
#include <errno.h>
+#include <fcntl.h>
+#include <poll.h>
#include <string.h>
#include <sys/utsname.h>
-#include <fcntl.h>
#include <unistd.h>
-#include <poll.h>
+#include <utmpx.h>
+#include "hostname-util.h"
#include "macro.h"
#include "path-util.h"
+#include "string-util.h"
#include "terminal-util.h"
-#include "hostname-util.h"
#include "utmp-wtmp.h"
int utmp_get_runlevel(int *runlevel, int *previous) {