invoking renamed foreign function

[Luís Oliveira]

Good catch. That approach won't be very robust when saving images.

Luís

On Mon, May 29, 2017, 04:12 Anton Vodonosov <avodonosov at yandex.ru> wrote:

>
> It does on SBCL. Is it correct theoretically to call DEFCFUN from inside
> of IF?
>
> Also, when somebody saves lisp image and the image opened next time,
> possibly different version of OpenSSL is loaded. The defcfun done
> before saving the image, will it conflict with the new library?
>
> 29.05.2017, 06:02, "Luís Oliveira" <luismbo at gmail.com>:
> > That solution looks interesting. Does it work?
> >
> > On Mon, May 29, 2017, 03:48 Anton Vodonosov <avodonosov at yandex.ru>
> wrote:
> >
> >> 29.05.2017, 05:42, "Luís Oliveira" <luismbo at gmail.com>:
> >>> foreign-symbol-pointer should work on Corman, yes.
> >>
> >> If so, maybe this is the best solution?
> >>
> >>     (if (cffi:foreign-symbol-pointer "OpenSSL_version_num")
> >>         (cffi:defcfun ("OpenSSL_version_num" ssleay) :long)
> >>         (cffi:defcfun ("SSLeay" ssleay) :long))
> >>
>
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