On Thu, 01 Feb 2007 13:39:15 +0100, Tim Schmielau said:> #define is_power_of_4(x) (is_power_of_2_or_zero(x) \> && (x & ((typeof(x))0x55555555)))Those 5's are going to need more magic if x is a 64-bit typeof?[unhandled content-type:application/pgp-signature]