c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vnet/l2/l2_rw.c b/src/vnet/l2/l2_rw.c
index 0b5e970..5b0034c 100644
--- a/src/vnet/l2/l2_rw.c
+++ b/src/vnet/l2/l2_rw.c
@@ -381,9 +381,9 @@
   skip -= e->skip_n_vectors * sizeof (u32x4);
   e->rewrite_n_vectors = (skip + len - 1) / sizeof (u32x4) + 1;
   vec_alloc_aligned (e->mask, e->rewrite_n_vectors, sizeof (u32x4));
-  memset (e->mask, 0, e->rewrite_n_vectors * sizeof (u32x4));
+  clib_memset (e->mask, 0, e->rewrite_n_vectors * sizeof (u32x4));
   vec_alloc_aligned (e->value, e->rewrite_n_vectors, sizeof (u32x4));
-  memset (e->value, 0, e->rewrite_n_vectors * sizeof (u32x4));
+  clib_memset (e->value, 0, e->rewrite_n_vectors * sizeof (u32x4));
 
   clib_memcpy (((u8 *) e->value) + skip, value, len);
   clib_memcpy (((u8 *) e->mask) + skip, mask, len);