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fix: typo in "unsafe external functions" (#2724)

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Nabeelimran 2025-04-26 20:37:10 +05:00 committed by GitHub
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6
src/unsafe-rust/unsafe-functions/extern-c.md
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@ -33,9 +33,9 @@ fn main() {
1.82 with `unsafe extern` blocks.
- `abs` must be explicitly marked as `safe` because it is an external function
(FFI). Calling external functions is usually only a problem when those
functions do things with pointers which which might violate Rust's memory
model, but in general any C function might have undefined behaviour under any
arbitrary circumstances.
functions do things with pointers which might violate Rust's memory model, but
in general any C function might have undefined behaviour under any 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).
- Note that there is no verification that the Rust function signature matches