On Sun, Apr 27, 2014 at 10:51 AM, Andy Wingo <wi...@pobox.com> wrote: >[...] >> Portability is more problematic for pointer types. The C standards make >> no guarantees about the semantics of converting between pointers and >> integers, and it's not clear to me how future proof this will be. > > Don't they make some guarantees wrt uintptr_t and intptr_t ?
Data point: Yes. One can convert from void * to either of these and back "and the result will compare equal to the original pointer".
