golang sigchld 代码
文件路径：/test/sigchld.go
/ +build !plan9,!windows
/ run
/ Copyright 2009 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.
/ Test that a program can survive SIGCHLD.
package main
import "syscall"
func main() {
syscall.Kill(syscall.Getpid(), syscall.SIGCHLD)
println("survived SIGCHLD")
}