RFC: Upgrade filter integer size to 64-bit

[Toke Høiland-Jørgensen]

Maria Matejka <maria.matejka at nic.cz> writes:

> Is there anybody who would try to convince me that I shouldn't make 
> filter integers and route attribute integers both 64 bits wide?

I think switching everything to 64-bits sounds quite sensible. Whatever
you do, please don't go with option 3, though, having Bird behave
differently on different archs is bound to be incredibly confusing... :)

-Toke