/usr/share/perl5/Debconf/Encoding.pm is in debconf 1.5.56+deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# This file was preprocessed, do not edit!
package Debconf::Encoding;
use strict;
use warnings;
our $charmap;
BEGIN {
no warnings;
eval q{ use Text::Iconv };
use warnings;
if (! $@) {
$charmap = `locale charmap`;
chomp $charmap;
}
no warnings;
eval q{ use Text::WrapI18N; use Text::CharWidth };
use warnings;
if (! $@ && Text::CharWidth::mblen("a") == 1) {
*wrap = *Text::WrapI18N::wrap;
*columns = *Text::WrapI18N::columns;
*width = *Text::CharWidth::mbswidth;
}
else {
require Text::Wrap;
require Text::Tabs;
sub _wrap { return Text::Tabs::expand(Text::Wrap::wrap(@_)) }
*wrap = *_wrap;
*columns = *Text::Wrap::columns;
sub _dumbwidth { length shift }
*width = *_dumbwidth;
}
}
use base qw(Exporter);
our @EXPORT_OK=qw(wrap $columns width convert $charmap to_Unicode);
my $converter;
my $old_input_charmap;
sub convert {
my $input_charmap = shift;
my $string = shift;
return unless defined $charmap;
if (! defined $old_input_charmap ||
$input_charmap ne $old_input_charmap) {
$converter = Text::Iconv->new($input_charmap, $charmap);
$old_input_charmap = $input_charmap;
}
return $converter->convert($string);
}
my $unicode_conv;
sub to_Unicode {
my $string = shift;
my $result;
return $string if utf8::is_utf8($string);
if (!defined $unicode_conv) {
$unicode_conv = Text::Iconv->new($charmap, "UTF-8");
}
$result = $unicode_conv->convert($string);
utf8::decode($result);
return $result;
}
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