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view src/fftw-3.3.3/libbench2/pow2.c @ 144:a0c5ef2265f5

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This config script works better for libsndfile at least
author Chris Cannam <cannam@all-day-breakfast.com>
date Mon, 09 Jan 2017 13:57:37 +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));
}