view src/fftw-3.3.3/libbench2/pow2.c @ 33:879bdc878826

Ah, we've already done this. Merge, taking everything from the branch with the older commits.

#include "bench.h"

int power_of_two(int n)
{
     return (((n) > 0) && (((n) & ((n) - 1)) == 0));
}