// ## Signals

package main

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

func main() {
    c := make(chan os.Signal, 1)
    d := make(chan bool, 1)

    signal.Notify(c, syscall.SIGINT)
    go func() {
        sig := <-c
        fmt.Println()
        fmt.Println(sig)
        d <- true
    }()
    fmt.Println("Awaiting signal")
    <-d
}

// todo: sending signals?