c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vppinfra/elog.c b/src/vppinfra/elog.c
index c6902eb..8e3f6c1 100644
--- a/src/vppinfra/elog.c
+++ b/src/vppinfra/elog.c
@@ -469,7 +469,7 @@
 void
 elog_init (elog_main_t * em, u32 n_events)
 {
-  memset (em, 0, sizeof (em[0]));
+  clib_memset (em, 0, sizeof (em[0]));
 
   em->lock = 0;
 
@@ -636,7 +636,7 @@
   elog_track_t newt;
   int i;
 
-  memset (&newt, 0, sizeof (newt));
+  clib_memset (&newt, 0, sizeof (newt));
 
   /* Acquire src and dst events */
   elog_get_events (src);