On Sun, Aug 30, 2009 at 11:17 PM, Slava Pestov<[email protected]> wrote:
> Joe,
>
> If a C function has a declared return value that is a pointer to a
> struct, should it be boxed in a C struct object automatically? Right
> now it just returns an alien object. Do you see any potential issues
> with this approach? One thing is that it might break code that checks
> for a null pointer by testing the return value against f; we could
> either not box f in a C struct, or add a null? word defined as '>c-ptr
> not'.

In addition to that problem, a pointer return value can point either
to a single object or an array of objects. I don't think there's
enough information from just a pointer type to box one intelligently.

-Joe

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