[Issue 23401] ImportC: add -cpp=filename switch to select C preprocessor

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23401

Dlang Bot <dlang-bot at dlang.rocks> changed:

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--- Comment #5 from Dlang Bot <dlang-bot at dlang.rocks> ---
@WalterBright created dlang/dmd pull request #15112 "fix Issue 23401 - ImportC:
add -cpp=filename switch to select C prepr…" fixing this issue:

- fix Issue 23401 - ImportC: add -cpp=filename switch to select C preprocessor

https://github.com/dlang/dmd/pull/15112

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