// Copyright 2018 Google Inc.
//
// 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 renameio provides a way to atomically create or replace a file or
// symbolic link.
//
// Caveat: this package requires the file system rename(2) implementation to be
// atomic. Notably, this is not the case when using NFS with multiple clients:
// https://stackoverflow.com/a/41396801
package renameio