$NetBSD: patch-halook_c,v 1.1 2012/06/16 04:00:54 dholland Exp $

Use standard headers.

--- halook.c~	1993-07-14 11:02:16.000000000 +0000
+++ halook.c
@@ -18,7 +18,7 @@
 #include	"stewin.h"
 
 #include <stdio.h>
-
+#include <stdlib.h>