pub unsafe extern "C" fn SteamAPI_ISteamNetworkingSockets_InitAuthentication(
    self_: *mut ISteamNetworkingSockets,
) -> ESteamNetworkingAvailabilitypub unsafe extern "C" fn SteamAPI_ISteamNetworkingSockets_InitAuthentication(
    self_: *mut ISteamNetworkingSockets,
) -> ESteamNetworkingAvailability