From d5274ef6205680d48f09dd04c53d2a459736b394 Mon Sep 17 00:00:00 2001
From: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Date: Tue, 13 Oct 2009 18:56:38 +0000
Subject: * env.c [__alpha__ && __osf__] (AES_SOURCE): Define.

From-SVN: r152730
---
 gcc/ada/ChangeLog | 4 ++++
 gcc/ada/env.c     | 5 ++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 13df4f3..5ca33c8 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2009-10-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* env.c [__alpha__ && __osf__] (AES_SOURCE): Define.
+
 2009-10-10  Samuel Tardieu  <sam@rfc1149.net>
 
 	* sem_eval.adb: Give a more precise error message.
diff --git a/gcc/ada/env.c b/gcc/ada/env.c
index ac6e835..d948697 100644
--- a/gcc/ada/env.c
+++ b/gcc/ada/env.c
@@ -29,8 +29,11 @@
  *                                                                          *
  ****************************************************************************/
 
-/* Tru64 UNIX <stdlib.h> declares unsetenv() only if _BSD.  */
+/* Tru64 UNIX V4.0F <stdlib.h> declares unsetenv() only if AES_SOURCE (which
+   is plain broken, this should be _AES_SOURCE instead as everywhere else;
+   Tru64 UNIX V5.1B declares it only if _BSD.  */
 #if defined (__alpha__) && defined (__osf__)
+#define AES_SOURCE
 #define _BSD
 #endif
 
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