Eric Blake writes:
> For less code, reflect the determined boolean value of an optional
> visit back to the caller instead of making the caller read the
> boolean after the fact.
>
> The resulting generated code has the following diff:
>
> |-visit_optional(v, &has_fdset_id, "fdset-id");
> |-
For less code, reflect the determined boolean value of an optional
visit back to the caller instead of making the caller read the
boolean after the fact.
The resulting generated code has the following diff:
|-visit_optional(v, &has_fdset_id, "fdset-id");
|-if (has_fdset_id) {
|+if (vi
