1// Copyright 2013 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5// Nothing to see here. 6// This file exists so that the go command knows that parts of the 7// package are implemented in C, so that it does not instruct the 8// Go compiler to complain about extern declarations. 9// The actual implementations are in package runtime.