From af2a17c09ad1324def0c3d6d8e8a2951ab9f8501 Mon Sep 17 00:00:00 2001
From: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Date: Fri, 7 Sep 2012 13:20:42 -0400
Subject: [PATCH] cache: Only include unistd.h if it exists

This follows suite from f3be3597079be7cd7adbb8392c32e408cadd3da2.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/cache.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/cache.c b/libavformat/cache.c
index 900554a82a..2cfc396f29 100644
--- a/libavformat/cache.c
+++ b/libavformat/cache.c
@@ -33,10 +33,12 @@
 #include "libavutil/file.h"
 #include "avformat.h"
 #include <fcntl.h>
-#if HAVE_SETMODE
+#if HAVE_IO_H
 #include <io.h>
 #endif
+#if HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #include <sys/stat.h>
 #include <stdlib.h>
 #include "os_support.h"