From 7f4db7c80779ecbc57d1146654daf0acfe18de66 Mon Sep 17 00:00:00 2001
From: rus <rus@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 9 Nov 2009 20:58:24 +0000
Subject: merge from trunk

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/profile-stdlib@154052 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ada/env.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'gcc/ada/env.c')

diff --git a/gcc/ada/env.c b/gcc/ada/env.c
index ac6e835df9f..d9486977433 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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