Function wasmer_c_api::wasm_c_api::types::wasm_functype_new

#[no_mangle]
pub unsafe extern "C" fn wasm_functype_new(
    params: Option<&mut wasm_valtype_vec_t>,
    results: Option<&mut wasm_valtype_vec_t>
) -> Option<Box<wasm_functype_t>>