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+# Copyright © 2014 Guillem Jover <guillem@debian.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+=encoding utf8
+
+=head1 NAME
+
+Dpkg::Getopt - option parsing handling
+
+=head1 DESCRIPTION
+
+This module provides helper functions for option parsing, and complements
+the system Getopt::Long module.
+
+B<Note>: This is a private module, its API can change at any time.
+
+=cut
+
+package Dpkg::Getopt 0.02;
+
+use strict;
+use warnings;
+
+our @EXPORT = qw(
+ normalize_options
+);
+
+use Exporter qw(import);
+
+sub normalize_options
+{
+ my (%opts) = @_;
+ my $norm = 1;
+ my @args;
+
+ @args = map {
+ if ($norm and m/^(-[A-Za-z])(.+)$/) {
+ ($1, $2)
+ } elsif ($norm and m/^(--[A-Za-z-]+)=(.*)$/) {
+ ($1, $2)
+ } else {
+ $norm = 0 if defined $opts{delim} and $_ eq $opts{delim};
+ $_;
+ }
+ } @{$opts{args}};
+
+ return @args;
+}
+
+=head1 CHANGES
+
+=head2 Version 0.xx
+
+This is a private module.
+
+=cut
+
+1;