strings.h

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#ifndef strings_h
#define strings_h

/* MSVC doesn't define ffs/ffsl. This dummy strings.h header is provided
 * for both */
#include <intrin.h>
#pragma intrinsic(_BitScanForward)
static __forceinline int ffsl(long x)
{
 unsigned long i;

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

static __forceinline int ffs(int x)
{

 return (ffsl(x));
}

#endif