[llvm-dev] unusual use of getenv

[Luke Drummond via llvm-dev]

On Mon Nov 2, 2020 at 7:56 PM GMT, Johannes Doerfert wrote:

> Last time I removed the getenv calls, as an Aprils fool joke btw [1],
> I ended up with a compiler that was unable to do a stage 2 build, IIRC.
>
> [1] https://lists.llvm.org/pipermail/llvm-dev/2019-April/131466.html
>
Wonderful! When I asked about this internally, a colleague said they were going
to create a platform where `getenv` can return `-1`.

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