a warning to implement

[Akim Demaille]

>>>>> "Akim" == Akim Demaille <akim@epita.fr> writes:

Akim> I won't answer about int, but for instance for int *,

Akim>         int *a = a;

Akim> is very helpful: it allows me to introduce distinguished
Akim> pointers, in addition to NULL.  It's used for instance in the
Akim> idutils's lib/hash.c.

Arg.  Stupid me.  Of course I meant

        void *a = &a;

which makes my point moot as its no longer a = a.