ImportC issue?

[DLearner]

On Wednesday, 19 April 2023 at 12:09:44 UTC, Richard (Rikki) 
Andrew Cattermole wrote:
> On 20/04/2023 12:07 AM, DLearner wrote:
>> Error: C preprocess command sppn.exe failed for file ex01.c, 
>> exit status 1
>
> Did you verify that sppn is accessible in that shell?
>
> As in run it, can it be found?
>
> If not its just a PATH variable issue.

SPPN.exe not visible from that command prompt, but neither (using 
File Explorer) anywhere on the C: drive (lots of SPPNP.DLL's, in 
various Windows locations).

If SPPN.exe essential to a component of DMD, was it not 
downloaded with it (and PATH modified to point to it), by the 
installer?