[fprint] why enum fp_finger?

[Daniel Drake]

Joshua N Pritikin wrote:
> I must be missing something really basic. Why is enum fp_finger part of 
> the API? Do people actually enroll all their fingers? If they do, why? 

It's a design choice, intending that you ask the user to scan a specific 
finger. It doesn't mean you have to enroll all your fingers, though most 
mainstream apps actually recommend this incase your other fingers get 
damaged.

Daniel