You can always use strict;, as it's a lexically scoped pragma:

... horrible code ...
sub my_new_code {
    use strict;
    ...
};

... more code from the wasteland ...

[download]

You might or might not need to declare the global variables you need using use vars;, but at least all new code can be run under strict that way.

In reply to Re^3: md5_hex diff input produces same output? by Corion
in thread md5_hex diff input produces same output? by Oaty

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