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25 lines
373 B
25 lines
373 B
package main |
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import ( |
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"io" |
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"io/ioutil" |
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"os" |
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"github.com/01-edu/public/go/tests/lib" |
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) |
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func main() { |
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if len(os.Args) == 1 { |
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if _, err := io.Copy(os.Stdout, os.Stdin); err != nil { |
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panic(err) |
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} |
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} else { |
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for _, arg := range os.Args[1:] { |
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b, err := ioutil.ReadFile(arg) |
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if err != nil { |
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lib.Fatalln("ERROR:", 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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}
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