c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vnet/lldp/lldp_input.c b/src/vnet/lldp/lldp_input.c
index e88f6fd..cfae30e 100644
--- a/src/vnet/lldp/lldp_input.c
+++ b/src/vnet/lldp/lldp_input.c
@@ -231,7 +231,7 @@
   if (p == 0)
     {
       pool_get (lm->intfs, n);
-      memset (n, 0, sizeof (*n));
+      clib_memset (n, 0, sizeof (*n));
       n->hw_if_index = hw_if_index;
       hash_set (lm->intf_by_hw_if_index, n->hw_if_index, n - lm->intfs);
     }