Use the -M modification time test (perlfunc), it is already in days.

sub clean_up {
    my $dir = shift;
    find sub {
        if(-M $File::Find::name > 3) {
            unlink($File::Find::name);
        }
    }, $dir;
}

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In reply to Re: How do I compare the results of my files mtime by jasonk
in thread How do I compare the results of my files mtime by mnlight

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