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

Use standard headers. 

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