strings.h File Reference

#include <intrin.h>

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Functions
static __forceinline int	ffsl (long x)
static __forceinline int	ffs (int x)

Function Documentation

static __forceinline int ffs ( int  x )

static

{

 return (ffsl(x));
}

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static __forceinline int ffsl ( long  x )

static

{
 unsigned long i;

 if (_BitScanForward(&i, x))
 return (i + 1);
 return (0);
}

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