Function spectate_followNext

plugins/spectate.cpp:606–610

};

static void spectate_followNext(color_ostream &out) {
    DEBUG(control,out).print("entering spectate_followNext\n");
    unit_history.scan_forward(out);
    set_next_cycle_unpaused_ms(out);
};

static void spectate_addToHistory(color_ostream &out, int32_t unit_id) {
    DEBUG(control,out).print("entering spectate_addToHistory; unit_id={}\n", unit_id);