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Date:	Thu, 15 Sep 2011 19:11:55 +0300
Message-ID:	<CAA2C=vCH3gcTSQsBJJ+iT1kOD9RN=65zJX4jbKsBRcwqjdzf7g@mail.gmail.com>
Subject:	update stdlib.h NULL macro
From:	Ozkan Sezer <sezeroz AT gmail DOT com>
To:	djgpp-workers AT delorie DOT com
Reply-To:	djgpp-workers AT delorie DOT com

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stdlib.h is not in sync with stdio.h and others for the NULL
macro definition, possibly an oversight.  The attached patch
remedies that.

Index: include/stdlib.h
===================================================================
RCS file: /cvs/djgpp/djgpp/include/stdlib.h,v
retrieving revision 1.18
diff -u -p -r1.18 stdlib.h
--- include/stdlib.h	13 Apr 2009 12:35:00 -0000	1.18
+++ include/stdlib.h	15 Sep 2011 16:08:25 -0000
@@ -18,11 +18,17 @@ extern "C" {

 /* Some programs think they know better... */
 #undef NULL
+#if (__GNUC__ >= 4) && defined(__cplusplus)
+#  define NULL          __null
+#elif defined(__cplusplus)
+#  define NULL          0
+#else
+#  define NULL          ((void*)0)
+#endif

 #define EXIT_FAILURE	1
 #define EXIT_SUCCESS	0
 #define MB_CUR_MAX	__dj_mb_cur_max
-#define NULL		0
 #define RAND_MAX	2147483647

 extern int __dj_mb_cur_max;


--
O.S.

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