int main(int argc, char *argv[]){
        int opt;
		int gg=0;
		int hh=0;
        struct utmp *aa;


        while((opt=getopt(argc,argv,"gh:")) != -1){

        switch (opt){


        		case 'g': gg=1;

        break;
        case 'h':
                hh=1;;
        break;
        default:

        break;
}
}  while((aa=getutent())!=NULL){
   	 if(aa->ut_type!=USER_PROCESS)
          	continue;
       printf("%s", aa->ut_host);
		if(h==1)
			printf("%s", aa->ut_host);
}
        return(0);
}