Re: C error-returning functions and Guile exceptions

[Ludovic Courtès]

Hi,

Andreas Rottmann <address@hidden> writes:

> OK, this can be done in G-Wrap without any modification. I've added a
> test for this behaviour - see
> address@hidden/g-wrap--dev--0--patch-14 [0]. This works by
> creating a new type that does the aproriate checking on the result of
> the function. A few important points:
>
> (needs-result-var? TYPE) must return false, so no value is returned in 
>                          the Scheme wrapper.

Cool, this plus using `out' arguments fixes part of my problem.

Now, I need to see how to map a `char *'-`size_t' pair of arguments into
an SRFI-4 u8 vector...

Thanks!

Ludovic.