Suggested by @MarcoFalke after #14627 and possibly #14420. We should warn if an unrecognised/incorrect section is present in bitcoin.conf. i.e `[testnet]` is present instead of `[test]`.
{
    StartShutdown();
    Sleep(INFINITE);
    return true;
}
#endif
#ifndef WIN32
static void registerSignalHandler(int signal, void(*handler)(int))
{
    struct sigaction sa;
    sa.sa_handler = handler;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = 0;
    sigaction(signal, &sa, nullptr);
}
#endif
static void OnRPCStarted()
{
    uiInterface.NotifyBlockTip_connect(&RPCNotifyBlockChange);
}
static void OnRPCStopped()
{
    uiInterface.NotifyBlockTip_disconnect(&RPCNotifyBlockChange);
    RPCNotifyBlockChange(false, nullptr);
    g_best_block_cv.notify_all();
    LogPrint(BCLog::RPC, "RPC stopped.\n");
}
void SetupServerArgs()