gistfile1.c

char* userBuf(llist* p)
{
        while(1){
                //reached end of list
                if(p->next == 0){return 0;}
                if(p->tag == 0x41414100)
                {
                        //increment
                        return p->data;
                }else{
                        p = p->next;
                }
        }
        return 0;
}