1 files changed, 22 insertions, 22 deletions

diff --git a/sbin/dset/dset.c b/sbin/dset/dset.c
index 2428289bcc18..7a1c58d4a78c 100644
--- a/sbin/dset/dset.c
+++ b/sbin/dset/dset.c
@@ -13,21 +13,23 @@
  * Device configuration to kernel image saving utility.
  */
 
-#include <stdio.h>
-#include <nlist.h>
-#include <paths.h>
-#include <unistd.h>
+#ifndef lint
+static const char rcsid[] =
+	"$Id$";
+#endif /* not lint */
+
+#include <err.h>
 #include <fcntl.h>
-#include <a.out.h>
 #include <kvm.h>
+#include <a.out.h>
 #include <limits.h>
+#include <paths.h>
+#include <stdio.h>
+#include <string.h>
 #include <unistd.h>
-#include <stdlib.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include <sys/uio.h>
 #include <sys/param.h>
-#include <machine/param.h>
 #include "i386/isa/isa_device.h"
 
 #include "i386/isa/pnp.h"
@@ -37,8 +39,6 @@ struct pnp_cinfo old_ov[MAX_PNP_LDN];
 #define TRUE	1
 #define FALSE 	0
 
-extern int      errno;
-
 struct nlist    nl[] = {
 #define N_TABTTY 	0
 	{"_isa_devtab_tty"},
@@ -48,13 +48,13 @@ struct nlist    nl[] = {
 	{"_isa_devtab_net"},
 #define N_TABNULL	3
 	{"_isa_devtab_null"},
-	"",
+	{""},
 };
 #define N_TABLAST	N_TABNULL
 
 struct nlist    nlk[] = {
 	{"_isa_devlist"},
-	"",
+	{""},
 };
 
 struct nlist	nlaux[] = {
@@ -81,10 +81,9 @@ fatal(name, str)
 	if (quiet)
 		exit(1);
 	if (str)
-		fprintf(stderr, "%s : %s\n", name, str);
+		errx(1, "%s: %s", name, str);
 	else
-		perror(name);
-	exit(1);
+		errx(1, "%s", name);
 }
 
 void
@@ -94,17 +93,19 @@ error(name, str)
 	if (quiet)
 		return;
 	if (str)
-		fprintf(stderr, "%s : %s\n", name, str);
+		warnx("%s: %s", name, str);
 	else
-		perror(name);
+		warnx("%s", name);
 }
 
 void
-usage(char *title)
+usage()
 {
-	fprintf(stderr, "usage: %s [-qtv]\n", title);
+	fprintf(stderr, "usage: dset [-qtv]\n");
+	exit(1);
 }
 
+int
 main(ac, av)
 	int             ac;
 	char          **av;
@@ -123,7 +124,6 @@ main(ac, av)
 	static char     errb[_POSIX2_LINE_MAX];
 	const char     *kernel = NULL;
 
-	extern char    *optarg;
 	char            ch;
 	int             testonly = FALSE;
 	int             verbose = FALSE;
@@ -143,8 +143,7 @@ main(ac, av)
 
 		case '?':
 		default:
-			usage(av[0]);
-			exit(1);
+			usage();
 		}
 
 
@@ -428,4 +427,5 @@ main(ac, av)
 
 	kvm_close(kd);
 	close(f);
+	return(0);
 }