From a03eaf1c044d56d10fc36425e95bb683791a622a Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Wed, 20 Aug 1997 16:31:20 +0000
Subject: [PATCH] (NULL): Define, if not defined.

---
 src/editfns.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/editfns.c b/src/editfns.c
index c12ea5ac3bb..8e53fc55ba8 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -40,6 +40,10 @@ Boston, MA 02111-1307, USA.  */
 #define min(a, b) ((a) < (b) ? (a) : (b))
 #define max(a, b) ((a) > (b) ? (a) : (b))
 
+#ifndef NULL
+#define NULL 0
+#endif
+
 extern char **environ;
 extern Lisp_Object make_time ();
 extern void insert_from_buffer ();
-- 
2.39.2