-#!/bin/sh -e
-#
-# Checks to make sure we are building the package in the right directory.
-# Tests for the existance of debian/control, and for the existance
-# of any other files you specify on the command line.
-
-PATH=debian:$PATH:/usr/lib/debhelper
-source dh_lib
-
-for file in debian/control $@; do
- if [ ! -e "$file" ] ; then
- error "\"$file\" not found. Are you sure you are in the correct directory?"
- fi
-done
+#!/usr/bin/perl -w
+
+=head1 NAME
+
+dh_testdir - test directory before building debian package
+
+=cut
+
+use strict;
+use Debian::Debhelper::Dh_Lib;
+
+=head1 SYNOPSIS
+
+B<dh_testdir> [S<I<debhelper options>>] [S<I<file ...>>]
+
+=head1 DESCRIPTION
+
+dh_testdir tries to make sure that you are in the correct directory when
+building a debian package. It makes sure that the file debian/control
+exists, as well as any other files you specify. If not,
+it exits with an error.
+
+=head1 OPTIONS
+
+=over 4
+
+=item I<file ...>
+
+Test for the existence of these files too.
+
+=back
+
+=cut
+
+init();
+inhibit_log();
+
+foreach my $file ('debian/control', @ARGV) {
+ if (! -e $file) {
+ error("\"$file\" not found. Are you sure you are in the correct directory?");
+ }
+}
+
+=head1 SEE ALSO
+
+L<debhelper(7)>
+
+This program is a part of debhelper.
+
+=head1 AUTHOR
+
+Joey Hess <joeyh@debian.org>
+
+=cut