From: Tom Wood <wood@gnu.org>
Date: Sat, 15 Aug 1992 00:20:19 +0000 (+0000)
Subject: Really install NULL_PTR change
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=26ba9d2636bc01ed5aa65c0d6a2d16d441bfa224;p=gcc.git

Really install NULL_PTR change

From-SVN: r1854
---

diff --git a/gcc/gcc.c b/gcc/gcc.c
index dbf72f42d4f..b1613505bb4 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -47,12 +47,22 @@ compilation is specified by a string called a "spec".  */
 #define X_OK 1
 #endif
 
+/* Define a generic NULL if one hasn't already been defined.  */
+
 #ifndef NULL
 #define NULL 0
 #endif
 
+#ifndef GENERIC_PTR
+#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
+#define GENERIC_PTR void *
+#else
+#define GENERIC_PTR char *
+#endif
+#endif
+
 #ifndef NULL_PTR
-#define NULL_PTR (char *) NULL
+#define NULL_PTR ((GENERIC_PTR)0)
 #endif
 
 #ifdef USG