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Mention other ABI options.

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Andrew Walbran 2023-01-20 10:56:30 +00:00
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src/unsafe/extern-functions.md
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@ -22,4 +22,7 @@ This is usually only a problem for extern functions which do things with pointer
violate Rust's memory model, but in general any C function might have undefined behaviour under any violate Rust's memory model, but in general any C function might have undefined behaviour under any
arbitrary circumstances. arbitrary circumstances.
The `"C"` in this example is the ABI;
[other ABIs are available too](https://doc.rust-lang.org/reference/items/external-blocks.html).
</details> </details>