Function SecKeychainItemCopyKeychain 

pub unsafe extern "C-unwind" fn SecKeychainItemCopyKeychain(
    item_ref: &SecKeychainItem,
    keychain_ref: NonNull<*mut SecKeychain>,
) -> i32

👎Deprecated: renamed to SecKeychainItem::copy_keychain

Available on crate features SecBase and SecKeychainItem only.