On Thu, Mar 13, 2014 at 04:01:33AM +0000, David Holland wrote: > On Wed, Mar 12, 2014 at 08:11:26AM -0700, Paul Goyette wrote: > > >>Me, too. But I'd rather that we had the equivalent ISCLR() macro, too, > > >>to remove another negation/complement. > > > > > >So is ISCLR when passed two bits true if both are clear, or if it's just > > >not the case that both are set? > > > > > >Arguably this points out that the ISSET docs should explain about using > > >2 bits at once. > > > > Or might we need ISANYCLR() vs ISALLCLR() (technically, AREALLCLR() > > but that's just an English grammar nit!) > > > > :) > > By the time you finish with that you just have an alternate and less > legible expression syntax...
Indeed, cf. iso646(3) :). - Jukka.