bgp_next_hop check?

Job Snijders job at
Tue May 29 20:42:22 CEST 2018

Dear BIRD devs,

On I see the
following curious snippet:

    function xx()
        if bgp_next_hop != from then return false;

What in the above example does "from" mean? Is "from" some kind of magic
keyword that expands into something?

Kind regards,


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