# ex_13-2
# Learning Perl on Win32 Systems, Exercise 13.2

($old, $new) = @ARGV; # name them
if (-d $new) { # new name is a directory, need to patch it up
  ($basename = $old) =~ s#.*\\##s; # get basename of $old
    $new .= "\\$basename"; # and append it to new name
}
rename($old,$new) || die "Cannot rename $old to $new: $!";