go main 源码
golang main 代码
文件路径：/misc/cgo/testplugin/testdata/forkexec/main.go
// Copyright 2021 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.
package main
import (
"os"
"os/exec"
_ "plugin"
"sync"
)
func main() {
if os.Args[1] != "1" {
return
}
var wg sync.WaitGroup
for i := 0; i < 8; i++ {
wg.Add(1)
go func() {
defer wg.Done()
// does not matter what we exec, just exec itself
cmd := exec.Command("./forkexec.exe", "0")
cmd.Run()
}()
}
wg.Wait()
}
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