[PATCH] Add missing include to posix/tst-dir.c

[Tulio Magno Quites Machado Filho]

A recent change to posix/tst-dir.c started to use macros from
libc-internal.h but didn't include it, causing build issues.

2016-02-22  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>

	* posix/tst-dir.c: Include libc-internal.h.
---
 posix/tst-dir.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/posix/tst-dir.c b/posix/tst-dir.c
index d0e4878..4b15f34 100644
--- a/posix/tst-dir.c
+++ b/posix/tst-dir.c
@@ -26,6 +26,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <sys/stat.h>
+#include <libc-internal.h>
 
 
 /* We expect four arguments:
-- 
2.1.0