From 9644362c928aa87008e1869bf3b069572fc5bf88 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sat, 3 Apr 2010 16:11:56 +0000
Subject: [PATCH] remove some OS X cruft in io.cc

git-svn-id: svn://localhost/ardour2/branches/3.0@6856 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/io.cc | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc
index 98484c22de..b8747a5907 100644
--- a/libs/ardour/io.cc
+++ b/libs/ardour/io.cc
@@ -18,11 +18,12 @@
 
 #include <fstream>
 #include <algorithm>
+#include <cmath>
+
 #include <unistd.h>
 #include <locale.h>
 #include <errno.h>
 
-
 #include <glibmm.h>
 #include <glibmm/thread.h>
 
@@ -47,18 +48,6 @@
 
 #include "i18n.h"
 
-#include <cmath>
-
-/*
-  A bug in OS X's cmath that causes isnan() and isinf() to be
-  "undeclared". the following works around that
-*/
-
-#if defined(__APPLE__) && defined(__MACH__)
-extern "C" int isnan (double);
-extern "C" int isinf (double);
-#endif
-
 #define BLOCK_PROCESS_CALLBACK() Glib::Mutex::Lock em (AudioEngine::instance()->process_lock())
 
 using namespace std;