$NetBSD: patch-aa,v 1.2 2003/11/14 13:36:21 tron Exp $

--- arpd.c.orig	1998-05-24 16:14:13.000000000 +0200
+++ arpd.c	2003-11-14 14:35:02.000000000 +0100
@@ -47,8 +47,8 @@
 #include <stdio.h>
 #include <string.h>
 #include <syslog.h>
-#include <varargs.h>
 #include <pcap.h>
+#include <errno.h>
 #include "error.h"
 #include "arpd.h"
 #include "wraplib.h"
@@ -205,12 +205,15 @@
 	struct if_elm *pIf_elm;
 
 	progname = "arpd"; /* for err_xxx */
-	if (argc > 1)
+	if (argc > 1) {
 		pF = fopen(argv[1], "r");
-	else
-		pF = fopen("/usr/local/etc/arpd.conf", "r");
-	if (pF == NULL)
-		err_sys("fopen");
+		if (pF == NULL)
+			err_sys("fopen %s", argv[1]);
+	} else {
+		pF = fopen(PREFIX "/etc/arpd.conf", "r");
+		if (pF == NULL)
+			err_sys("fopen " PREFIX "/etc/arpd.conf");
+	}
 
 	Read_conf(pF);
 	fclose(pF);