channel = silc_client_get_channel_by_id(client, conn, &channel_id);
if (!channel)
silc_client_add_channel(client, conn, name, 0, &channel_id);
channel = silc_client_get_channel_by_id(client, conn, &channel_id);
if (!channel)
silc_client_add_channel(client, conn, name, 0, &channel_id);