From d7288dbd38837663eef408c10e9c660adfed538f Mon Sep 17 00:00:00 2001
From: strk <strk@5242fede-7e19-0410-aef8-94bd7d2200fb>
Date: Sat, 17 Sep 2011 15:42:58 +0000
Subject: [PATCH] Use the global isnan from math.h for Solaris (#461)

git-svn-id: http://svn.osgeo.org/geos/branches/3.3@3467 5242fede-7e19-0410-aef8-94bd7d2200fb
---
 include/geos/platform.h.in | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/geos/platform.h.in b/include/geos/platform.h.in
index 77ce9f79..effcdb5d 100644
--- a/include/geos/platform.h.in
+++ b/include/geos/platform.h.in
@@ -95,6 +95,9 @@ extern "C"
    // Hack for OS/X <cmath> incorrectly re-defining isnan() into oblivion.
    // It does leave a version in std.
 #  define ISNAN(x) (std::isnan(x))
+# elif defined(__sun) || defined(__sun__)
+#  include <math.h>
+#  define ISNAN(x) (::isnan(x))
 # endif
 #endif
 
-- 
2.11.4.GIT