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diff src/fftw-3.3.8/libbench2/pow2.c @ 167:bd3cc4d1df30

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Add FFTW 3.3.8 source, and a Linux build
author Chris Cannam <cannam@all-day-breakfast.com>
date Tue, 19 Nov 2019 14:52:55 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fftw-3.3.8/libbench2/pow2.c	Tue Nov 19 14:52:55 2019 +0000
@@ -0,0 +1,6 @@
+#include "libbench2/bench.h"
+
+int power_of_two(int n)
+{
+     return (((n) > 0) && (((n) & ((n) - 1)) == 0));
+}