Really install NULL_PTR change

From-SVN: r1854

Really install NULL_PTR change
From-SVN: r1854
26ba9d26 · Tom Wood · e2aab13d · 26ba9d26
Commit 26ba9d26 authored Aug 15, 1992 by Tom Wood
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gcc/gcc.c
+11 -1

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--- 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