From 0d90f6e4e633c4f1674e90ae57b772f8d0f16950 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jean-Philippe=20Bruy=C3=A8re?= <jp_bruyere@hotmail.com>
Date: Tue, 1 Sep 2020 17:36:36 +0200
Subject: [PATCH] define isnanf macro if not yet done on linux

---
 src/cross_os.h | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/cross_os.h b/src/cross_os.h
index b27537c..842a549 100644
--- a/src/cross_os.h
+++ b/src/cross_os.h
@@ -24,15 +24,18 @@
 
 //cross platform os helpers
 #if defined(_WIN32) || defined(_WIN64)
-//disable warning on iostream functions on windows
-#define _CRT_SECURE_NO_WARNINGS
-#include "windows.h"
-#define isnanf _isnanf
+	//disable warning on iostream functions on windows
+	#define _CRT_SECURE_NO_WARNINGS
+	#include "windows.h"
+	#define isnanf _isnanf
 #elif __APPLE__
 #elif __unix__
-#include <unistd.h>
-#include <sys/types.h>
-#include <pwd.h>
+	#include <unistd.h>
+	#include <sys/types.h>
+	#include <pwd.h>
+	#ifndef isnanf
+		#define isnanf __isnanf
+	#endif
 #endif
 
 const char* getUserDir ();
-- 
2.47.3