From df1f60e79d1ae2b845958b77d9a75a864c8e9354 Mon Sep 17 00:00:00 2001
From: Kevin Ryde <user42@zip.com.au>
Date: Sat, 27 May 2006 22:29:04 +0000
Subject: [PATCH] (isnan): Remove "#ifdef __MINGW32__, #define isnan _isnan". 
 Mingw provides isnan as a macro (in math.h), the test already detects it just
 fine with no special case.

---
 configure.in | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/configure.in b/configure.in
index d36dccbcd..1bb3ea7a4 100644
--- a/configure.in
+++ b/configure.in
@@ -902,9 +902,6 @@ int main () { return (isinf(0.0) != 0); }],
 AC_MSG_CHECKING([for isnan])
 AC_LINK_IFELSE(
 [#include <math.h>
-#ifdef __MINGW32__
-#define isnan _isnan
-#endif
 int main () { return (isnan(0.0) != 0); }],
   [AC_MSG_RESULT([yes])
    AC_DEFINE(HAVE_ISNAN, 1,