[ocaml-ctypes] Help with strings

[Jeremy Yallop]

On 28 December 2017 at 00:09, Andy Ray <evilkidder at gmail.com> wrote:
> More generally do the arguments to a function call live long enough to create [view]s of a
> returned value?

Hmm.  This certainly ought to be the behaviour, but I think that not
enough is done to guarantee it at the moment.  I've made a note to
take a closer look
(https://github.com/ocamllabs/ocaml-ctypes/issues/556#issuecomment-354314966).