c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vppinfra/test_heap.c b/src/vppinfra/test_heap.c
index 54a1f09..0fd6bf7 100644
--- a/src/vppinfra/test_heap.c
+++ b/src/vppinfra/test_heap.c
@@ -95,7 +95,7 @@
 
   vec_resize (objects, 1000);
   if (vec_bytes (objects) > 0)	/* stupid warning be gone */
-    memset (objects, ~0, vec_bytes (objects));
+    clib_memset (objects, ~0, vec_bytes (objects));
   vec_resize (handles, vec_len (objects));
 
   objects_used = 0;