$NetBSD: patch-ad,v 1.3 2016/03/30 10:03:46 jperkin Exp $

Add more includes.

--- def.h.orig	2007-11-25 12:09:23.000000000 +0000
+++ def.h
@@ -13,6 +13,8 @@
 #define DEF_DEF
 #define LINT_ARGS   1		/* enable lint type checking */
 #include        <stdio.h>
+#include        <stdlib.h>
+#include        <string.h>
 
 #ifdef UNIX
 #include        <sys/types.h>