[PROJ] Getting "proj" and "datum" for a CRS

[Even Rouault]

On vendredi 3 mai 2019 06:52:18 CEST Kristian Evers wrote:
> Nyall,
> 
> For 1, try giving proj_pj_info() a go. I am not sure that it will work in
> all situations (a compound CRS will probably not behave as you might
> want/expect). There’s currently not a similar function for retrieving the
> ellipsoid id, but it can be added to proj_pj_info() if needed. You are
> welcome to submit a PR with such a change (if you are quick it can be part
> of 6.1.0).

I'd note that adding a new member to PJ_PROJ_INFO will change the ABI in a 
incompatible manner. Will/would require a libtool 'current' bump


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