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view src/fftw-3.3.3/libbench2/pow2.c @ 162:d43aab368df9

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Duplicate for patch testing
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 30 Oct 2019 11:25:10 +0000
parents 89f5e221ed7b
children
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line source
#include "bench.h"

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