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// Copyright (c) 2017 Intel Corporation
//
// 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 exit
import "os"
var atexitFuncs []func()
// AtExit registers a function f that will be run when exit is called. The
// handlers so registered will be called the in reverse order of their
// registration.
func AtExit(f func()) {
atexitFuncs = append(atexitFuncs, f)
}
// Exit calls all AtExit handlers before exiting the process with status.
func Exit(status int) {
for i := len(atexitFuncs) - 1; i >= 0; i-- {
f := atexitFuncs[i]
f()
}
os.Exit(status)
}