27 lines
402 B
Go
27 lines
402 B
Go
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/* IP
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*/
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package main
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import (
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"net"
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"os"
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"fmt"
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)
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func main() {
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if len(os.Args) != 2 {
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fmt.Fprintf(os.Stderr, "Usage: %s ip-addr\n", os.Args[0])
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os.Exit(1)
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}
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name := os.Args[1]
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addr := net.ParseIP(name)
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if addr == nil {
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fmt.Println("Invalid address")
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} else {
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fmt.Println("The address is ", addr.String())
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}
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os.Exit(0)
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}
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