julianfoad(a)btopenworld.com writes: Wow. You are the first to notice for 10 years. The test is incomplete too. I guess I can come up with bit hack for a better test is anyone is interested, but otherwise we can just delete it. The macro only existed without a parse error for one month in 1999, in revision 1.17 through 1.30. Next revision broke it with commit message "Fix bad LBER_INVALID macro":-) -- Hallvard