yjh0502

package main

import (
	"flag"
	"fmt"
	"io"
	"log"
	"net"
)

yjh0502

-module(test).

-compile([export_all]).

waitdown(0) -> ok;
waitdown(Count) ->
    receive
        {'DOWN', _, process, _, normal} ->
            waitdown(Count-1)
    end.