From e1105206a36b33e9f151cc1d45e881228a158824 Mon Sep 17 00:00:00 2001
From: Jason Watkins <jason-watkins@outlook.com>
Date: Thu, 18 Jan 2018 12:10:20 -0800
Subject: [PATCH] Resolve function ambiguity for std::abs on mac

Fixes #126
---
 xpcPlugin/XPCPlugin.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/xpcPlugin/XPCPlugin.cpp b/xpcPlugin/XPCPlugin.cpp
index e02f1d2..05420cc 100755
--- a/xpcPlugin/XPCPlugin.cpp
+++ b/xpcPlugin/XPCPlugin.cpp
@@ -65,6 +65,7 @@
 #include "XPLMProcessing.h"
 
 // System Includes
+#include <cstdlib>
 #include <cstring>
 #ifdef __APPLE__
 #include <mach/mach_time.h>
@@ -94,7 +95,8 @@ PLUGIN_API int XPluginStart(char* outName, char* outSig, char* outDesc)
 	strcpy(outDesc, "X Plane Communications Toolbox\nCopyright (c) 2013-2017 United States Government as represented by the Administrator of the National Aeronautics and Space Administration. All Rights Reserved.");
 
 #if (__APPLE__)
-	if ( abs(timeConvert) <= 1e-9 ) // is about 0
+	int (*_abs)( int ) = & std::abs; // Needed to resolve ambiguity for OS X compilation
+	if ( _abs(timeConvert) <= 1e-9 ) // is about 0
 	{
 		mach_timebase_info_data_t timeBase;
 		(void)mach_timebase_info(&timeBase);