c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vlibapi/vat_helper_macros.h b/src/vlibapi/vat_helper_macros.h
index 52fdcb1..5bc6772 100644
--- a/src/vlibapi/vat_helper_macros.h
+++ b/src/vlibapi/vat_helper_macros.h
@@ -28,7 +28,7 @@
       mp = vl_socket_client_msg_alloc (sizeof(*mp));		\
     else                                                        \
       mp = vl_msg_api_alloc_as_if_client(sizeof(*mp));          \
-    memset (mp, 0, sizeof (*mp));                               \
+    clib_memset (mp, 0, sizeof (*mp));                               \
     mp->_vl_msg_id = ntohs (VL_API_##T+__plugin_msg_base);      \
     mp->client_index = vam->my_client_index;                    \
 } while(0);
@@ -42,7 +42,7 @@
       mp = vl_socket_client_msg_alloc (sizeof(*mp));		\
     else                                                        \
       mp = vl_msg_api_alloc_as_if_client(sizeof(*mp));          \
-    memset (mp, 0, sizeof (*mp));                               \
+    clib_memset (mp, 0, sizeof (*mp));                               \
     mp->_vl_msg_id = ntohs (VL_API_##T+__plugin_msg_base);      \
     mp->client_index = vam->my_client_index;                    \
     if (scm)							\
@@ -57,7 +57,7 @@
       mp = vl_socket_client_msg_alloc (sizeof(*mp));		\
     else                                                        \
       mp = vl_msg_api_alloc_as_if_client(sizeof(*mp) + n);      \
-    memset (mp, 0, sizeof (*mp));                               \
+    clib_memset (mp, 0, sizeof (*mp));                               \
     mp->_vl_msg_id = ntohs (VL_API_##T+__plugin_msg_base);      \
     mp->client_index = vam->my_client_index;                    \
 } while(0);