c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vnet/osi/osi.c b/src/vnet/osi/osi.c
index 0134eb0..9556481 100644
--- a/src/vnet/osi/osi.c
+++ b/src/vnet/osi/osi.c
@@ -176,7 +176,7 @@
   if ((error = vlib_call_init_function (vm, llc_init)))
     return error;
 
-  memset (pm, 0, sizeof (pm[0]));
+  clib_memset (pm, 0, sizeof (pm[0]));
   pm->vlib_main = vm;
 
   pm->protocol_info_by_name = hash_create_string (0, sizeof (uword));