>>>> +			errno != EOPNOTSUPP))
>>>> +		return fd;
>>>> +	errno = 0;
>>>
>>> Why are you resetting errno?
>>
>> It's to ignore/reset the error code from open, but it may not be needed because of the next call to malloc?
> 
> But then you'd have to reset errno after every syscall. :-)

OK, I will remove it then :)

 Mickaël