From b04fa7b8e1877c871f0db8f4e6753712deeb6a29 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 11 Jun 2010 14:00:35 +0000
Subject: * include/ruby/missing.h (isnan): fix compilation error on OpenBSD.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28280 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/missing.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'include/ruby')

diff --git a/include/ruby/missing.h b/include/ruby/missing.h
index cde1baa5dd..5b147de6db 100644
--- a/include/ruby/missing.h
+++ b/include/ruby/missing.h
@@ -112,8 +112,10 @@ RUBY_EXTERN int isinf(double);
 # endif
 #endif
 
-#ifndef HAVE_ISNAN
+#ifndef isnan
+# ifndef HAVE_ISNAN
 RUBY_EXTERN int isnan(double);
+# endif
 #endif
 
 /*
-- 
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