Undefined behaviours in D and C

[Sean Kelly]

bearophile Wrote:

> > In the stdint.h of C99 there is (optionally) uintptr_t that's is an unsigned int that is large enough to contain a pointer (there is a intptr_t too, signed). In C99 you use that to convert a pointer to an integral.
> > 
> > I don't know if D specs assert that D size_t is wide enough to represent a pointer.
> 
> There's uintptr_t in D std lib too, I have to start using it:
> http://www.digitalmars.com/d/2.0/phobos/std_stdint.html

I suggest using core.stdc if you're using D2:

http://dsource.org/projects/druntime/browser/trunk/import/core/stdc/stdint.d