Function gio_sys::g_socket_client_connect_to_service

pub unsafe extern "C" fn g_socket_client_connect_to_service(
    client: *mut GSocketClient,
    domain: *const c_char,
    service: *const c_char,
    cancellable: *mut GCancellable,
    error: *mut *mut GError
) -> *mut GSocketConnection