(NULL): Use __null for G++.

From-SVN: r12601

(NULL): Use __null for G++.
From-SVN: r12601
7a389b48 · Jason Merrill · f1ffca1c · 7a389b48
Commit 7a389b48 authored Aug 08, 1996 by Jason Merrill
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gcc/ginclude/stddef.h
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--- a/gcc/ginclude/stddef.h
+++ b/gcc/ginclude/stddef.h
@@ -306,7 +306,11 @@ typedef __WINT_TYPE__ wint_t;

 #if defined (_STDDEF_H) || defined (__need_NULL)
 #undef NULL		/* in case <stdio.h> has defined it. */
+#ifdef __GNUG__
+#define NULL __null
+#else   /* G++ */
 #define NULL ((void *)0)
+#endif  /* G++ */
 #endif	/* NULL not defined and <stddef.h> or need NULL.  */
 #undef	__need_NULL