lkml.org 
[lkml]   [2007]   [Mar]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] BUILD_BUG_ON_ZERO -> BUILD_BUG_OR_ZERO
On Mon, 12 Mar 2007, Stefan Richter wrote:

> Rusty Russell wrote:
> > On Mon, 2007-03-12 at 08:23 +0000, Jan Beulich wrote:
> >> I have to admit that I don't see the point here - I can't seem to make
> >> any sense of the OR... Jan
> >
> > At least one other person thought that:
> >
> > #define BUILD_BUG_ON_ZERO(e) BUILD_BUG_ON((e) == 0)
> >
> > OTOH, BUILD_BUG_OR_ZERO says what happens: either it's a build bug, or
> > it's zero.
>
> What about ZERO_UNLESS_BUILD_BUG_ON(e)? It's long though...

how often is this going to be used? it's not like the tree is
currently awash in calls to BUILD_BUG_ON_ZERO as it is.

rday

--
========================================================================
Robert P. J. Day
Linux Consulting, Training and Annoying Kernel Pedantry
Waterloo, Ontario, CANADA

http://fsdev.net/wiki/index.php?title=Main_Page
========================================================================
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-03-12 12:55    [W:0.047 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site