On 09-03-2007 08:52, Christoph Hellwig wrote: > On Fri, Mar 09, 2007 at 04:56:32PM +1100, Rusty Russell wrote: ... >> +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) >> \ >> + + sizeof(typeof(int[1 - 2*!!__builtin_types_compatible_p(typeof(arr), \ >> + typeof(&arr[0]))]))*0) > > This needs a comment explaning why we're doing this, and maybe a little > explanation of the combination of gcc magic and C trickery used to implement > it to the brave non-uberhacker people trying to understand linux headers.
...and to deprive them of all the pleasure of contemplating... Jarek P. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
