| // Copyright 2023 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. |
| |
| //go:build go1.20 |
| |
| package main |
| |
| import ( |
| "os" |
| "os/exec" |
| "time" |
| ) |
| |
| func cmdInterrupt(cmd *exec.Cmd) { |
| cmd.Cancel = func() error { |
| // On timeout, send interrupt, |
| // in hopes of shutting down process tree. |
| // Ignore errors sending signal; it's all best effort |
| // and not even implemented on Windows. |
| // TODO(rsc): Maybe use a new process group and kill the whole group? |
| cmd.Process.Signal(os.Interrupt) |
| return nil |
| } |
| cmd.WaitDelay = 2 * time.Second |
| } |