On Jun 11, 2008, at 5:54 AM, Haavard Skinnemoen wrote:
> Kumar Gala <[EMAIL PROTECTED]> wrote:
>> +/*
>> + * fls: find last (most-significant) bit set.
>> + * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
>> + */
>> +static __inline__ int fls(unsigned int x)
>> +{
>> + return __ilog2(x) + 1;
>> +}
>
> __ilog2(0) returns -1?
it does.
- k
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