content/2022-05-30-cmake-cargo-example/libcalc/src/lib.rs


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#[no_mangle]
pub extern "C" fn wrap_add(a: i32, b: i32) -> i32 {
    a.wrapping_add(b)
}

#[no_mangle]
pub extern "C" fn sat_add(a: i32, b: i32) -> i32 {
    a.saturating_add(b)
}