=head1 NAME

size_dir_diff - find differences between two directories

=head1 DESCRIPTION

A script that finds differences between two directories.

Two directories are compared taking the size of each file.
Files in the second argument are treated as a subset of the first.
Prompts user if differing files should be deleted.

=head1 SYNOPSIS

  $ size_dir_diff -d /usr/src/BPi/device-tree /usr/src/BPi/device-tree.copy
  Files in /usr/src/BPi/device-tree.copy that differ from files in /usr/src/BPi/device-tree:
  Files in /usr/src/BPi/device-tree.copy that have a duplicate in /usr/src/BPi/device-tree:
  /sun7i-a20-bananapi.dtb

=head1 AUTHOR

Jonas Jensen

=head1 LICENSE

GPL_2

=head1 INSTALLATION

Using C<cpan>:

    $ cpan App::size_dir_diff

Manual install:

    $ perl Makefile.PL
    $ make
    $ make install


=cut