[RFA] Add la_getstr member to language_defn

[Tom Tromey]

>>>>> "Joel" == Joel Brobecker <brobecker@adacore.com> writes:

Joel> I think it's worth a try, but probably Tom and others might want
Joel> to comment on that. From my end, for Ada, c_get_string is  a good
Joel> intermediate solution until the full solution is implemented.
Joel> For the "minimal language", I think that this routine would be
Joel> the best we could do. Not sure about m2 and Fortran, but maybe
Joel> this can equally help...

It isn't the right thing for Java, but I don't think that matters much.
I'll look at writing the correct function for Java as a follow-up.

I'm ok either with the current patch (plus changes to Ada and the
minimal language to use c_get_string) or with your suggestion.

Tom