From c91c9a0e128577e03479d4cde6a86a10f4fcf4c1 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Wed, 28 Apr 2021 13:25:11 +0200
Subject: [PATCH] Buildfix for Apple

---
 deps/libchdr/deps/zlib-1.2.11/gzguts.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/deps/libchdr/deps/zlib-1.2.11/gzguts.h b/deps/libchdr/deps/zlib-1.2.11/gzguts.h
index 990a4d25..45be5735 100644
--- a/deps/libchdr/deps/zlib-1.2.11/gzguts.h
+++ b/deps/libchdr/deps/zlib-1.2.11/gzguts.h
@@ -3,6 +3,10 @@
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
+#ifndef _WIN32
+#  include <unistd.h>
+#endif
+
 #ifdef _LARGEFILE64_SOURCE
 #  ifndef _LARGEFILE_SOURCE
 #    define _LARGEFILE_SOURCE 1
-- 
2.39.5