Eric Blake writes:
> Create a new visitor_get() function to capture common
> actions taken in collecting output from an output visitor,
> to make it easier to refactor the output visitors in a
> later patch. While making test improvements, also use
> &error_abort and error_free_or_abort() in more
Create a new visitor_get() function to capture common
actions taken in collecting output from an output visitor,
to make it easier to refactor the output visitors in a
later patch. While making test improvements, also use
&error_abort and error_free_or_abort() in more places, use
the generated qapi
