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annotate src/fftw-3.3.5/libbench2/pow2.c @ 159:f4b37539fcc7

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Rebuild win32 Opus using mingw 5 rather than 7 to avoid runtime incompatibility
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 30 Jan 2019 10:30:56 +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 }