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annotate src/fftw-3.3.5/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 7867fa7e1b6b
children
rev   line source
cannam@127 1 #include "bench.h"
cannam@127 2
cannam@127 3 int power_of_two(int n)
cannam@127 4 {
cannam@127 5 return (((n) > 0) && (((n) & ((n) - 1)) == 0));
cannam@127 6 }