From 5fb5d9389340c74a637dbadf95faba093640e8f7 Mon Sep 17 00:00:00 2001
From: Nick Briggs <nicholas.h.briggs@gmail.com>
Date: Fri, 4 Sep 2020 16:27:23 -0700
Subject: [PATCH] Add multiple include guard to cell.h

---
 inc/cell.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/inc/cell.h b/inc/cell.h
index 8728082..07a16cc 100755
--- a/inc/cell.h
+++ b/inc/cell.h
@@ -1,3 +1,5 @@
+#ifndef CELL_H
+#define CELL_H 1
 /* $Id: cell.h,v 1.2 1999/01/03 02:05:55 sybalsky Exp $ (C) Copyright Venue, All Rights Reserved  */
 
 /************************************************************************/
@@ -418,3 +420,4 @@ struct cadr_cell {
     } else                                   \
       dest = cadr(parm);                     \
   }
+#endif