#!/usr/bin/perl

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use strict;

use warnings;

use Cwd;

use Cwd "abs_path";

my $path = shift(@ARGV) or usage();

my $resolvedpath = abs_path($path);

print "$resolvedpath\n";

exit 0;

sub usage

{

    warn " Usage:  pathhelper <path>\n";

    warn "         Converts <path> to an absolute path and returns it to the caller\n";

    exit 2;

}