Re: CVS commit: src/sys/miscfs/genfs

[Jukka Ruohonen <jruohonen%iki.fi@localhost>]

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.