[Freeciv-Dev] Re: Tech cost patch v6

[Raahul Kumar <raahul_da_man@xxxxxxxxx>]

--- Juha Litola <slave@xxxxxxxxxxxx> wrote:
<snip>
> It doesn't do the same. num_tech_reqs search number of unique
> requirements for tech, not caring whether techs are known or
> unknown. find_prerequisites seems to find all unknown techs 
> that are needed to research given technology. So they are quite
> different functions. But it would probably be wise to move that
> function to common/tech.c and clean up a bit. However, that's entire
> separate patch ;)

I don't see a use for num_tech_reqs. The AI probably only needs 
find_prerequisites.

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