From: Jan Dubois <jand@activestate.com>
Date: Wed, 2 Dec 2009 06:55:55 +0000 (-0800)
Subject: Don't redefine isnan() macro if MinGW already defined one.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=44604af16e73eaf78088798f46b5cacde6f5033a;p=p5sagit%2Fp5-mst-13.2.git

Don't redefine isnan() macro if MinGW already defined one.
---

diff --git a/win32/win32.h b/win32/win32.h
index 3916b2e..762ab54 100644
--- a/win32/win32.h
+++ b/win32/win32.h
@@ -260,7 +260,9 @@ typedef long		gid_t;
 #endif
 #define flushall	_flushall
 #define fcloseall	_fcloseall
+#ifndef isnan
 #define isnan		_isnan	/* ...same libraries as MSVC */
+#endif
 
 #ifndef _O_NOINHERIT
 #  define _O_NOINHERIT	0x0080