On Thu, Dec 9, 2010 at 11:13 AM, Paul Eggert <eggert@xxxxxxxxxxx> wrote: > On 12/07/10 20:41, Mike Gibson wrote: > Doesn't this suffice, without dragging Autoconf into it? > > #if -1 >> 1 == -1 Yes. That works and something similar is the basis for the code I posted. Autoconf doesn't have to be dragged into it, but it seems that it's the right place for it if one is going to make something for others to use. Mike _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf