From 8b9f9cebb1fbe1dba5ad9e4ba2806d912f9f0a36 Mon Sep 17 00:00:00 2001
From: Yanzhe Lee <lee.yanzhe@yanzhe.org>
Date: Tue, 7 Feb 2017 12:28:02 +0800
Subject: [PATCH] <unistd.h> only for UNIX

---
 Matrix/Matrix.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Matrix/Matrix.h b/Matrix/Matrix.h
index 25d850c..8ce5201 100644
--- a/Matrix/Matrix.h
+++ b/Matrix/Matrix.h
@@ -23,7 +23,9 @@
 #include <string.h>
 #include <math.h>
 #include <time.h>
+#ifdef UNIX
 #include <unistd.h>
+#endif
 #include "cJSON.h"
 
 #ifdef WINDOWS