[RFA 06/11] Change some gdb_* functions to use a std::string out parameter

[Pedro Alves]

On 09/12/2017 07:57 PM, Tom Tromey wrote:
> This changes a few gdb_* functions to use a std::string out parameter.
> Perhaps these functions should just go away entirely; I think they're
> vesitiges of a now-defunct libgdb plan.

I think it's better to drop this one and go with the full removal
as done in the other thread.

Thanks,
Pedro Alves