From ee9701744a01acb558cb1082de9cc1415d0dbaff Mon Sep 17 00:00:00 2001
From: Nanik Tolaram <nanikjava@gmail.com>
Date: Sat, 14 Feb 2015 00:26:59 +1100
Subject: [PATCH] Error compiling waitforvsync.cpp

The waitforvsync.cpp throws error when compiling. Following is the error log

target thumb C++: test-waitforvsync <= frameworks/native/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp
frameworks/native/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp: In function 'int main(int, char**)':
frameworks/native/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp:43:17: error: 'close' was not declared in this scope
         close(fd);
                 ^
....
....

make: *** [out/target/product/grouper/obj/EXECUTABLES/test-waitforvsync_intermediates/waitforvsync.o] Error 1

the file is missing #include <unistd.h>

Change-Id: I57728dbde65641cd3138625f9a590f9db8648158
Signed-off-by: Nanik Tolaram <nanikjava@gmail.com>
---
 services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp b/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp
index 279b88b05..b88b04a89 100644
--- a/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp
+++ b/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp
@@ -23,6 +23,7 @@
 #include <errno.h>
 #include <string.h>
 #include <stdio.h>
+#include <unistd.h>
 
 #ifndef FBIO_WAITFORVSYNC
 #define FBIO_WAITFORVSYNC   _IOW('F', 0x20, __u32)