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[英]type OnProduce = extern "C" fn is not FFI safe
[英]What's the difference between extern fn and extern “C” fn in Rust?
我已經嘗試閱讀各種github問題,試圖找出差異是什么,只是最終混淆了。
#[no_mangle]
pub extern fn foo() {
...
}
與
#[no_mangle]
pub extern "C" fn foo() {
...
}
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