From b9da060bd84c62d922db2d4b22f6d90b976c345d Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 23 May 2016 11:21:11 +0000
Subject: * ext/bigdecimal/bigdecimal.c (isfinite): get rid of a warning on  
 cygwin. [Bug #12417][ruby-core:75691]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55133 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/bigdecimal/bigdecimal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/bigdecimal/bigdecimal.c')

diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 1354242b0b..c9afdf3e04 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -30,7 +30,7 @@
 #include <ieeefp.h>
 #endif
 
-#if !defined(HAVE_ISFINITE) && defined(HAVE_FINITE)
+#if !defined(HAVE_ISFINITE) && defined(HAVE_FINITE) && !defined(isfinite)
 # define isfinite(x) finite(x)
 #endif
 
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