Re: EMACS_INT cleanup

[Lars Magne Ingebrigtsen]

Eli Zaretskii <address@hidden> writes:

> If ptrdiff_t works, it is a better solution, because SPECPDL_INDEX is
> defined like this:
>
>     extern struct specbinding *specpdl;
>     extern struct specbinding *specpdl_ptr;
>     ...
>     #define SPECPDL_INDEX()   (specpdl_ptr - specpdl)
>
> So it returns a difference between two pointers, which is exactly what
> ptrdiff_t is for (as its name hints).
>
> Casting it to an int will DTWT on a 64-bit host.

Makes sense.

I'll try ptrdiff_t and see what happens.

Calls like 

  int count = SPECPDL_INDEX ();

should probably be changed then, too.  
  
-- 
(domestic pets only, the antidote for overdose, milk.)
  address@hidden * Lars Magne Ingebrigtsen