29 lines
394 B
Go
29 lines
394 B
Go
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package main
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import (
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"fmt"
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"io"
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"os"
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"time"
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)
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/*
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@Ref: https://livebook.manning.com/book/go-in-practice/chapter-3/65
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`os.Stdin` and `os.Stdout` will be used as the system input and output. It's great.
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*/
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func main() {
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go echo(os.Stdin, os.Stdout)
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time.Sleep(30 * time.Second)
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fmt.Println("Time out.")
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os.Exit(0)
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}
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func echo(in io.Reader, out io.Writer) {
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io.Copy(out, in)
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}
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