#include C headers in D code

[Seb]

On Monday, 9 April 2018 at 19:36:23 UTC, Atila Neves wrote:
> On Monday, 9 April 2018 at 18:15:33 UTC, kinke wrote:
>> [...]
>
> This whole idea came about because a couple of years ago I was 
> in a team that was responsible for legacy code written in C 
> which had no tests. To write tests, we needed both to write the 
> tests themselves and some fakes/mocks/doubles for the code that 
> we depended on - essentially a whole operating system. I wasn't 
> going to write that in C, since life is too short for that.
>
> [...]

Speaking of dstep - it has greatly improved over the last years.
I'm interested what stop you from using it or improving it 
(instead of rolling your own tool)?