diff --git a/usr.sbin/ac/ac.8 b/usr.sbin/ac/ac.8
index e1514f0f67a..341226a6888 100644
--- a/usr.sbin/ac/ac.8
+++ b/usr.sbin/ac/ac.8
@@ -28,7 +28,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\"	$Id$
+.\"	$Id: ac.8,v 1.9 1997/02/22 16:01:10 peter Exp $
 .\"
 .Dd March 15, 1994
 .Dt AC 8
@@ -89,7 +89,7 @@ Display totals for the given individuals only.
 .El
 .Pp
 If no arguments are given,
-.Nm ac
+.Nm
 displays the total connect time for all
 accounts with login sessions recorded in
 .Pa wtmp .
@@ -119,7 +119,7 @@ to be charged out at a different rate than
 .Pa other .
 .Pp
 The
-.Nm ac
+.Nm
 utility exits 0 on success, and >0 if a fatal error occurs.
 .Sh FILES
 .Bl -tag -width /var/log/wtmp.[0-7] -compact
diff --git a/usr.sbin/ac/ac.c b/usr.sbin/ac/ac.c
index ab4da9aa8ea..f59cf3762fe 100644
--- a/usr.sbin/ac/ac.c
+++ b/usr.sbin/ac/ac.c
@@ -14,21 +14,22 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: ac.c,v 1.6 1997/02/22 16:01:11 peter Exp $";
-#endif
+static const char rcsid[] =
+	"$Id$";
+#endif /* not lint */
 
 #include <sys/types.h>
 #include <sys/file.h>
 #include <sys/time.h>
 #include <err.h>
 #include <errno.h>
+#include <locale.h>
 #include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <utmp.h>
 #include <unistd.h>
-#include <locale.h>
+#include <utmp.h>
 
 /*
  * this is for our list of currently logged in sessions