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    %monitored_files = (
        "messages" => { FILE => "/var/log/messages",
                        HANDLE => undef,
                      }
    );
    
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    foreach $key (keys (%monitored_files)) {
        open ($monitored_files{$key}{HANDLE}, $monitored_files{$key}{FILE}
    +) or die "Could not open $key: $!";
        print(" * $key opened\n");
    }