On Fri, Dec 4, 2020 at 3:49 PM Bruno Haible <br...@clisp.org> wrote: > > Paul Eggert wrote: > > update it to mention two current platforms where sizeof(size_t) == > > sizeof(ptrdiff_t) but index arithmetic does not behave in the usual way > > Are these *current* platforms? The currently sold Unisys ClearPath Dorado > machines contain Xeon processors.
I think the closet you will come nowadays for commodity hardware is segmented memory on i386. sizeof(size_t) is different when compared to modern memory models. If you are not targeting a DOS machine then you probably will not experience a problem. Jeff