Amirouche, Thomas,
2017-06-09 10:00 GMT+02:00 Amirouche Boubekki <amirouche.boube...@gmail.com> : > It's something like (bytevector->pointer (make-vector)) there is a > make-double-pointer procedure in guile git > I have overlooked both your remarks and Thomas's remarks I apologize, I was not understanding the issue correctly I have found define-wrapped-pointer-type in the manual only now and of course both of you are right. The case described in the manual is slightly different than the one freexl poses I can't wrap a pointer created by the C funtion. I have to pass one created in scheme land The make-double-pointer procedure in guile-git seems appropriate. Thanks, Amirouche
