Function wasmtime_c_api::wasm_functype_copy

#[no_mangle]
pub extern "C" fn wasm_functype_copy(
    src: &wasm_functype_t,
) -> Box<wasm_functype_t>

Creates a new wasm_functype_t which matches the provided one.

The caller is responsible for deleting the returned value via wasm_functype_delete.