i'm not willing to speculate about your gonads, but how about this code: 
sub new_filename {
    my ($name,$platform) = @_;
    $name =~ s/(\.[^.]+)$/$platform$1/
        or die "$name is an invalid patch name";
    $name;
}

[download]

In reply to Re: regex to match a literal dot near end of string by mdillon
in thread regex to match a literal dot near end of string by princepawn

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