detecting hibernation capability

[Richard Hughes]

On Wed, 2005-11-30 at 12:00 -0500, Joe Shaw wrote:
> We should probably still set the properties to FALSE even if we can't
> open /sys/power/state.

Yes, good point.

> > +       getline(&poweroptions, &len, fp);
> 
> Shouldn't len be unassigned here?  I think, since poweroptions will be
> allocated automatically by getline(), that len will be filled in with
> the correct value.  I think setting it to 128 is unnecessary.

Yes agreed. We should set this to zero so that getline always mallocs us
a string (that we then free).

Thanks Joe. New patch attached.

Richard.
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