From 4fd2d8e9bc8e21ba86755679abe8465eb5408b5a Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Wed, 20 Mar 1996 01:08:11 +0000 Subject: [PATCH] (NULL): Define only if not already defined. --- src/alloca.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/alloca.c b/src/alloca.c index 12c1122981c..31fb4e0d4e0 100644 --- a/src/alloca.c +++ b/src/alloca.c @@ -73,7 +73,9 @@ typedef void *pointer; typedef char *pointer; #endif +#ifndef NULL #define NULL 0 +#endif /* Different portions of Emacs need to call different versions of malloc. The Emacs executable needs alloca to call xmalloc, because -- 2.39.2