MFC: Do not exit after printing usage, give geom(8) a chance to show
     standard commands.

Index: sbin/geom/class/mirror/geom_mirror.c
===================================================================
RCS file: /private/FreeBSD/src/sbin/geom/class/mirror/geom_mirror.c,v
retrieving revision 1.3.2.1
retrieving revision 1.5
diff -u -p -r1.3.2.1 -r1.5
--- sbin/geom/class/mirror/geom_mirror.c	14 Sep 2004 15:43:25 -0000	1.3.2.1
+++ sbin/geom/class/mirror/geom_mirror.c	17 Sep 2004 08:41:15 -0000	1.5
@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sbin/geom/class/mirror/geom_mirror.c,v 1.3.2.1 2004/09/14 15:43:25 pjd Exp $");
+__FBSDID("$FreeBSD: src/sbin/geom/class/mirror/geom_mirror.c,v 1.5 2004/09/17 08:41:15 pjd Exp $");
 
 #include <sys/param.h>
 #include <errno.h>
@@ -119,7 +119,6 @@ usage(const char *comm)
 	    "       %s forget prov [prov [...]]\n"
 	    "       %s stop [-fv] name [...]\n",
 	    comm, comm, comm, comm, comm, comm, comm, comm, comm, comm, comm);
-	exit(EXIT_FAILURE);
 }
 
 static void
Index: sbin/geom/class/raid3/geom_raid3.c
===================================================================
RCS file: /private/FreeBSD/src/sbin/geom/class/raid3/geom_raid3.c,v
retrieving revision 1.1.2.1
retrieving revision 1.7
diff -u -p -r1.1.2.1 -r1.7
--- sbin/geom/class/raid3/geom_raid3.c	14 Sep 2004 15:47:02 -0000	1.1.2.1
+++ sbin/geom/class/raid3/geom_raid3.c	17 Sep 2004 08:41:15 -0000	1.7
@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sbin/geom/class/raid3/geom_raid3.c,v 1.1.2.1 2004/09/14 15:47:02 pjd Exp $");
+__FBSDID("$FreeBSD: src/sbin/geom/class/raid3/geom_raid3.c,v 1.7 2004/09/17 08:41:15 pjd Exp $");
 
 #include <sys/param.h>
 #include <errno.h>
@@ -114,7 +114,6 @@ usage(const char *comm)
 	    "       %s remove [-v] <-n number> name\n"
 	    "       %s stop [-fv] name [...]\n",
 	    comm, comm, comm, comm, comm, comm, comm, comm);
-	exit(EXIT_FAILURE);
 }
 
 static void