From: Jan Engelhardt <jengelh@medozas.de>
Date: 2012-02-11 18:30:33.770195708 +0100

Resolve compiler warnings about use of implicit declared-functions.

radeon_ttm.c: In function 'radeon_open_fd':
radeon_ttm.c:58:5: warning: implicit declaration of function 'drmOpen' [-Wimplicit-function-declaration]
radeon_ttm.c: In function 'main':
radeon_ttm.c:73:5: warning: implicit declaration of function 'close' [-Wimplicit-function-declaration]
radeon_ttm.c: At top level:

---
 tests/radeon/radeon_ttm.c |    2 ++
 1 file changed, 2 insertions(+)

Index: libdrm-2.4.31/tests/radeon/radeon_ttm.c
===================================================================
--- libdrm-2.4.31.orig/tests/radeon/radeon_ttm.c
+++ libdrm-2.4.31/tests/radeon/radeon_ttm.c
@@ -25,7 +25,9 @@
  */
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include "rbo.h"
+#include "xf86drm.h"
 
 /* allocate as many single page bo to try to starve the kernel
  * memory zone (below highmem)