receive signal of golang

signal.go

package main

import "fmt"
import "os"
import "os/signal"
import "syscall"

func main() {
	sigs := make(chan os.Signal, 1)
	done := make(chan bool, 1)

	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)

	go func() {
		for i := 0; i < 10; i++ {
			sig := <-sigs
			fmt.Println()
			fmt.Println(sig)
		}

		done <- true
	}()

	fmt.Println("awaiting signal")
	<-done
	fmt.Println("exiting")
}