Sync usage() and SYNOPSIS.

2 files changed, 6 insertions, 2 deletions

diff --git a/usr.sbin/devinfo/devinfo.8 b/usr.sbin/devinfo/devinfo.8
index 629a0c8..6c893dc 100644
--- a/usr.sbin/devinfo/devinfo.8
+++ b/usr.sbin/devinfo/devinfo.8
@@ -37,7 +37,7 @@
 .Nm
 .Op Fl rv
 .Nm
-.Op Fl u
+.Fl u
 .Sh DESCRIPTION
 The
 .Nm
diff --git a/usr.sbin/devinfo/devinfo.c b/usr.sbin/devinfo/devinfo.c
index e1cb4bf..1ae1b33 100644
--- a/usr.sbin/devinfo/devinfo.c
+++ b/usr.sbin/devinfo/devinfo.c
@@ -35,6 +35,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/types.h>
 #include <err.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include "devinfo.h"
 
@@ -208,7 +209,10 @@ main(int argc, char *argv[])
 			vflag++;
 			break;
 		default:
-			errx(1, "usage: %s [-ruv]", argv[0]);
+			fprintf(stderr, "%s\n%s\n",
+			    "usage: devinfo [-rv]",
+			    "       devinfo -u");
+			exit(1);
 		}
 	}