try:
usage() unless @ARGV;
...
sub usage()
{
 #print out program usage info, flags, etc
 #then exit()
}

[download]

This will print the usage info and exit if there are no command line parameters (which are stored in @ARGV)

In reply to (Guildenstern) Re: No arguments or filenames by Guildenstern
in thread No arguments or filenames by Anonymous Monk

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