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package main |
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import ( |
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"fmt" |
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"io/ioutil" |
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"os" |
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) |
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func main() { |
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if len(os.Args) < 2 { |
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fmt.Println("File name missing") |
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} else if len(os.Args) > 2 { |
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fmt.Println("Too many arguments") |
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} else { |
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b, err := ioutil.ReadFile(os.Args[1]) |
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if err != nil { |
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panic(err) |
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} |
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os.Stdout.Write(b) |
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} |
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}
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