[PATCH] include/sal.h: Add _Ret_writes_z_ for Visual Studio 14.0.

[Dmitry Timoshkov]

Signed-off-by: Dmitry Timoshkov 
---
 include/sal.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/sal.h b/include/sal.h
index 81a828dd97..ca8b824f1b 100644
--- a/include/sal.h
+++ b/include/sal.h
@@ -217,6 +217,7 @@
 #define _Ret_opt_z_cap_(count)
 #define _Ret_range_(exp,exp2)
 #define _Ret_writes_bytes_maybenull_(count)
+#define _Ret_writes_z_(count)
 #define _Ret_z_

#define _Return_type_success_(count)