terraform/vendor/github.com/fsouza/go-dockerclient/cancelable.go

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// Copyright 2016 go-dockerclient 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 go1.5
package docker
import "net/http"
func cancelable(client *http.Client, req *http.Request) func() {
ch := make(chan struct{})
req.Cancel = ch
return func() {
close(ch)
}
}