[PATCH libXi 1/2] Move version comparison into a helper function.

[Chase Douglas]

On 03/25/2012 04:10 PM, Peter Hutterer wrote:
> No functional changes, this simply introduces a version helper function that
> returns -1, 0 or 1 depending on the version comparison result. To be used
> internally only.
> 
> Needed for fix to #34240
> 
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Looks fine to me.

Reviewed-by: Chase Douglas <chase.douglas at canonical.com>