Re: XS to return Perl Arrays - and NetWare Select()

On 10.06.2011 00:15, NormW wrote:
>> AV *results;
>> results = newAV();
>> ....
>> something = (AV *)SvRV(*other_av_thing);
>> ....
>> av_store(results,i, something);
>> ....
>> RETVAL = results;
>> sv_2mortal((SV *)RETVAL);
> Have seen that method in several XS programs (and PerlXSTut iirc) but it
> is unclear if that works when 3 elements are to be returned; will have a
> closer look at the Perl XS docs...

In short: create the AVs like above, then use newRV_noinc to create 
array references and push these onto the stack with XPUSHs.  Use 
sv_2mortal only on the array references.