c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vppinfra/bihash_48_8.h b/src/vppinfra/bihash_48_8.h
index 9aebe66..328a90b 100644
--- a/src/vppinfra/bihash_48_8.h
+++ b/src/vppinfra/bihash_48_8.h
@@ -37,7 +37,7 @@
 static inline int
 clib_bihash_is_free_48_8 (const clib_bihash_kv_48_8_t * v)
 {
-  /* Free values are memset to 0xff, check a bit... */
+  /* Free values are clib_memset to 0xff, check a bit... */
   if (v->key[0] == ~0ULL && v->value == ~0ULL)
     return 1;
   return 0;