#!/usr/bin/perl
use strict;
use warnings;
use File::Find;
die "Give me a directory\n" unless @ARGV;
{
my @results;
sub wanted { push @results, $File::Find::name }
sub findfiles {
@results=();
find \&wanted, $_[0];
return @results;
}
}
foreach my $dir (@ARGV) {
print("Error: $dir is not a directory\n"), next unless -d $dir;
my @files=findfiles($dir);
print "$_ contains @files\n";
}