From 372b4bd47701beeae382187c99de2b9d90637881 Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Mon, 7 Jul 2014 08:25:21 -0500
Subject: [PATCH] Fix OS_SVR4 missing AVAILABLE macro def. Fix marking OS_UNIX
 as exclusive.

---
 include/boost/predef/os/unix.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/include/boost/predef/os/unix.h b/include/boost/predef/os/unix.h
index 1ba06c9..3636dda 100644
--- a/include/boost/predef/os/unix.h
+++ b/include/boost/predef/os/unix.h
@@ -36,7 +36,6 @@ http://www.boost.org/LICENSE_1_0.txt)
 
 #if BOOST_OS_UNIX
 #   define BOOST_OS_UNIX_AVAILABLE
-#   include <boost/predef/detail/os_detected.h>
 #endif
 
 #define BOOST_OS_UNIX_NAME "Unix Environment"
@@ -64,8 +63,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #   define BOOST_OS_SVR4 BOOST_VERSION_NUMBER_AVAILABLE
 #endif
 
-#if BOOST_ARCH_ALPHA
-#   define _AVAILABLE
+#if BOOST_OS_SVR4
+#   define BOOST_OS_SVR4_AVAILABLE
 #endif
 
 #define BOOST_OS_SVR4_NAME "SVR4 Environment"