I would keep a list of files to delete, and delete them in an END block:

push @CLEANUP, $ARGV
    if $oldargv ne $ARGV;
END { unlink $_ for @CLEANUP };

[download]

... of course, that somewhat circumvents the idea of backup files, as that END block will still wipe all files ...

In reply to Re: Question regarding options like -i -n -p by Corion
in thread Question regarding options like -i -n -p by Anonymous Monk

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