#!/bin/sh
# -*- perl -*-
# This code allows us to start perl from our path or an environment variable
# rather than hardcoding a path into the #! line.  It works from sh or csh.
(exit $?0) && eval 'exec ${QPERLQ-perl} -x $0 ${1+"$@"}'
if (! $?QPERLQ) setenv QPERLQ perl
exec $QPERLQ -x $0 $argv:q

#!/usr/local/bin/perl -w
#
# $Id: pbmreverse,v 1.1 1997/04/13 18:51:55 ejb Exp $
# $Source: /home/ejb/scripts/RCS/pbmreverse,v $
# $Author: ejb $
#

require 5.002;
use strict;

my $whoami = ($0 =~ m,([^/\\]*)$,) ? $1 : $0;
#my $dirname = ($0 =~ m,(.*)[/\\][^/\\]+$,) ? $1 : ".";

print scalar(<>);
print scalar(<>);
undef $/;
my $str = scalar(<>);
my @str = unpack('C*', $str);
print pack('C*', map { $_ ^= 0xff } @str);