From 471394f647953117af078ce38ad61fc6b241cc42 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 8 Jan 2012 22:50:59 +0000
Subject: * gc.c: i686-linux needs to define _XOPEN_SOURCE 600 for
 posix_memalign.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34239 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index 11f303f449..af4f4cc5f7 100644
--- a/gc.c
+++ b/gc.c
@@ -36,9 +36,11 @@
 
 #if defined _WIN32 || defined __CYGWIN__
 #include <windows.h>
-#endif
-
-#if !defined(__MINGW32__) && !defined(_WIN32) && !defined(__CYGWIN__) &&!defined(HAVE_POSIX_MEMALIGN) &&defined(HAVE_MEMALIGN)
+#elif defined(HAVE_POSIX_MEMALIGN)
+# ifdef __linux__ /* i386 linux needs #define _XOPEN_SOURCE 600 to use posix_memalign */
+#  define _XOPEN_SOURCE 600
+# endif
+#elif defined(HAVE_MEMALIGN)
 #include <malloc.h>
 #endif
 
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