golang/dep

// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// +build !windows

package dep

import (
    "io"
    "os"
)

func makeUnreadable(path string) (io.Closer, error) {
    err := os.Chmod(path, 0222)
    if err != nil {
        return nil, err
    }
    return closer{}, nil
}

type closer struct{}

func (closer) Close() error { return nil }