From 30693414d17fdfd7aebed0586c3afb223b14c4ba Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Sat, 5 Feb 2005 12:42:22 +0000
Subject: [PATCH] pre-processor logic was previously incorrect (missing !).

[SVN r27144]
---
 include/boost/type_traits/is_signed.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/type_traits/is_signed.hpp b/include/boost/type_traits/is_signed.hpp
index bff6fee..2b35dcc 100755
--- a/include/boost/type_traits/is_signed.hpp
+++ b/include/boost/type_traits/is_signed.hpp
@@ -21,7 +21,7 @@ namespace boost {
 
 namespace detail{
 
-#if (defined(__EDG_VERSION__) && __EDG_VERSION__ <= 238)
+#if !(defined(__EDG_VERSION__) && __EDG_VERSION__ <= 238)
 
 template <class T>
 struct is_signed_helper