2009-11-28 Jim Meyering <meyering@redhat.com>
avoid a warning from perl-5.11
* lib/Automake/Wrap.pm (_tab_length): Remove useless use of tr's
"/d" modifier.
{
my ($txt) = @_;
my $len = length ($txt);
$len += 7 * ($txt =~ tr/\t/\t/d);
$len += 7 * ($txt =~ tr/\t/\t/);
return $len;
}