From f419bd4578f963932469e5eb32dd6ae2f81199fb Mon Sep 17 00:00:00 2001
From: Aaron Jacobs <jacobsa@google.com>
Date: Tue, 28 Jul 2015 16:19:03 +1000
Subject: [PATCH] Declared memclr.

---
 internal/buffer/memclr.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 internal/buffer/memclr.go

diff --git a/internal/buffer/memclr.go b/internal/buffer/memclr.go
new file mode 100644
index 0000000..927032d
--- /dev/null
+++ b/internal/buffer/memclr.go
@@ -0,0 +1,22 @@
+// Copyright 2015 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package buffer
+
+import "unsafe"
+
+//go:noescape
+
+// Zero the n bytes starting at p.
+func memclr(p unsafe.Pointer, n uintptr)