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cleanup format::mac
1 | package format; |
2 | |
3 | use warnings; |
4 | use strict; |
5 | |
6 | sub mac { |
7 | my ($mac,$op) = @_; |
8 | $op ||= ''; |
9 | if ( $mac !~ m{:} ) { |
10 | $mac =~ s{(..)}{$1:}g; |
11 | $mac =~ s{:$}{}; |
12 | } |
13 | $mac = qq|<tt>$mac</tt>| if $op =~ m{htm}; |
14 | return uc($mac); |
15 | } |
16 | |
17 | 1; |
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