// perform skill-specific checks (and actions)
    switch( skill )
    {
    case CR_DEVOTION: {
        int i = 0;
        ARR_FIND(0, 5, i, sd->devotion[i] == NULL);
        if(i >= lv){
        clif_displaymessage(sd->fd, "All you devo slot are full");
        clif_skill_fail(sd,skill,0,0);
            return 0;
        }
    }
        break;