int atcommand_pk(const int fd, struct map_session_data* sd, const char* command, const char* message)
{
    if (sd->state.killer != sd->state.killable){
        sd->state.killer = 0;
        sd->state.killable = 0;
        return 0;
    }
        atcommand_killable(fd,sd,command,message);   
        return 0;
}