From 603cdc271042ab32461ef9d4311352496483f639 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 19 Oct 2015 16:29:31 +0000
Subject: check INFINITY and NAN without C99 option

* configure.in: check INFINITY and NAN without an option for C99
  so that rb_infinity and rb_nan are respectively available
  regardless that option if they may be used.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52197 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/missing.h | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/ruby/missing.h b/include/ruby/missing.h
index f9e9daed3a..e81ad2769d 100644
--- a/include/ruby/missing.h
+++ b/include/ruby/missing.h
@@ -143,17 +143,13 @@ union bytesequence4_or_float {
 };
 #endif
 
-#ifdef INFINITY
-# define HAVE_INFINITY
-#else
+#ifndef INFINITY
 /** @internal */
 RUBY_EXTERN const union bytesequence4_or_float rb_infinity;
 # define INFINITY (rb_infinity.float_value)
 #endif
 
-#ifdef NAN
-# define HAVE_NAN
-#else
+#ifndef NAN
 /** @internal */
 RUBY_EXTERN const union bytesequence4_or_float rb_nan;
 # define NAN (rb_nan.float_value)
-- 
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