Passing a file path is just passing a string: 
sub get_path {
    my $path = shift;                  # Retrieve the argument.
    print STDERR "DEBUG: Got '$path'"; # Show you got it correctly.
}

get_path('a/bcd/sample/array.list');   # Pass the argument.

[download]

Or, did you mean something else? See How do I post a question effectively?, show us what you tried and how it failed.

لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: Passing arguments from a different directory. by choroba
in thread Passing arguments from a different directory. by subr01

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