From d75dd72833c9d2d5b35bd3cde3e109a9c843c101 Mon Sep 17 00:00:00 2001
From: "Guillermo J. Rozas" <edu/mit/csail/zurich/gjr>
Date: Fri, 19 Nov 1993 04:47:08 +0000
Subject: [PATCH] Define NULL, not previously defined by any of the include
 files.

---
 v7/src/microcode/termcap.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/v7/src/microcode/termcap.c b/v7/src/microcode/termcap.c
index 5e098127a..301150aca 100644
--- a/v7/src/microcode/termcap.c
+++ b/v7/src/microcode/termcap.c
@@ -142,6 +142,10 @@ int bufsize = 128;
 # endif /* __STDC__ */
 #endif /* PTR */
 
+#ifndef NULL
+#define NULL 0
+#endif
+
 static
 memory_out ()
 {
-- 
2.25.1