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

Use standard headers.

--- cellrefr.c~	1993-07-14 11:02:14.000000000 +0000
+++ cellrefr.c
@@ -15,6 +15,7 @@
 
 
 #include <stdio.h>
+#include <stdlib.h>
 
 
 /*************************************************************************