hf1

while( 1 ) {
    adat * tmp = (adat *) malloc(sizeof(adat));

    if( !tmp )
        break;

    if( fscanf(fp, "%s %s %s %s %s\n", tmp->vez, tmp->masodi, tmp->h, tmp->5, tmp->7) != 5 ) {
        free(tmp);
        break;
    }

    if( elso == NULL ) {
        elso    = tmp;
        utolso  = tmp;
    } else {
        utolso->kov = tmp;
        utolso      = tmp;
    }
}

return elso;