c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vnet/gre/gre_api.c b/src/vnet/gre/gre_api.c
index 63d4ca4..c5658b5 100644
--- a/src/vnet/gre/gre_api.c
+++ b/src/vnet/gre/gre_api.c
@@ -63,7 +63,7 @@
       rv = VNET_API_ERROR_SAME_SRC_DST;
       goto out;
     }
-  memset (a, 0, sizeof (*a));
+  clib_memset (a, 0, sizeof (*a));
 
   a->is_add = mp->is_add;
   a->tunnel_type = mp->tunnel_type;
@@ -103,7 +103,7 @@
   fib_table_t *ft;
 
   rmp = vl_msg_api_alloc (sizeof (*rmp));
-  memset (rmp, 0, sizeof (*rmp));
+  clib_memset (rmp, 0, sizeof (*rmp));
   rmp->_vl_msg_id = htons (VL_API_GRE_TUNNEL_DETAILS);
   if (!is_ipv6)
     {