2 files changed, 6 insertions, 3 deletions

diff --git a/share/examples/kld/cdev/test/Makefile b/share/examples/kld/cdev/test/Makefile
index 333cdcb8c42a..17911ee48717 100644
--- a/share/examples/kld/cdev/test/Makefile
+++ b/share/examples/kld/cdev/test/Makefile
@@ -68,6 +68,7 @@
 #
 PROG=	testcdev
 NO_MAN=
+WARNS=	5
 
 MODSTAT= /sbin/kldstat
 
diff --git a/share/examples/kld/cdev/test/testcdev.c b/share/examples/kld/cdev/test/testcdev.c
index 0a6118103c03..50b5ef89fd36 100644
--- a/share/examples/kld/cdev/test/testcdev.c
+++ b/share/examples/kld/cdev/test/testcdev.c
@@ -70,13 +70,15 @@
  *
  * $FreeBSD$
  */
+#include <sys/types.h>
+#include <sys/ioccom.h>
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <fcntl.h>
 #include <paths.h>
 #include <string.h>
-#include <sys/types.h>
-#include <sys/ioccom.h>
+#include <unistd.h>
 
 #define CDEV_IOCTL1     _IOR('C', 1, u_int)
 #define CDEV_DEVICE	"cdev"
@@ -85,7 +87,7 @@ static char writestr[] = "Hello kernel!";
 static char buf[512+1];
 
 int
-main(int argc, char *argv[])
+main(int argc __unused, char *argv[] __unused)
 {
     int kernel_fd;
     int one;