Don't hand code a usage function. You can use Getopt::Long and Pod::Usage and you not only have a usage function, you also have functional documentation. The recommended usage in Pod::Usage is excellent. There are a lot of roads to Rome here, but the way I like to do it is shown here.

In reply to Re: Questions about adding arguements to a program. by dwm042
in thread Questions about adding arguements to a program. by misconfiguration

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