Function wayland_client::sys::client::wl_proxy_add_dispatcher

pub unsafe extern "C" fn wl_proxy_add_dispatcher(
    *mut wl_proxy, 
    unsafe extern "C" fn(*const c_void, *mut c_void, u32, *const wl_message, *const wl_argument) -> i32, 
    *const c_void, 
    *mut c_void
) -> i32