From 4ab0903ac5675c89e7a85d967cb39fc74bf0a14c Mon Sep 17 00:00:00 2001
From: Karl Heuer <kwzh@gnu.org>
Date: Fri, 26 May 1995 22:35:10 +0000
Subject: [PATCH] (NULL): Use explicit cast.

---
 regex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/regex.c b/regex.c
index 5a98c6c21a..3581b38dbd 100644
--- a/regex.c
+++ b/regex.c
@@ -183,7 +183,7 @@ init_syntax_once ()
 #define ISXDIGIT(c) (ISASCII (c) && isxdigit (c))
 
 #ifndef NULL
-#define NULL 0
+#define NULL (void *)0
 #endif
 
 /* We remove any previous definition of `SIGN_EXTEND_CHAR',
-- 
2.30.2