Signal handle in golang

gistfile1.go

package main

import (
	"fmt"
	"os"
	"os/signal"
)

func main() {
	// 处理一下Ctrl+c
	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt)
	go func() {
		<-c
		fmt.Printf("Error: user interrupt.")
		os.Exit(-1)
	}()
}