#include <stdio.h>
#include <stdlib.h>

struct lnode {
        char data;
        struct lnode *next;
};

int listlength(struct lnode *list);
struct lnode *makelist(char *s);
void printlist(struct lnode *list);

void main(void)
{
        struct lnode *list;
        char t[] = "Why worry?";
        list = makelist(t);
        printlist(list);
        printf("\n");
        printf("%d\n", listlength(list));
}

int listlength(struct lnode *list)
{
        if (list == NULL) return 0;
        return listlength(list -> next);
}

void printlist(struct lnode *list)
{
        if (list != NULL) {
                printf("%c", list -> data);
                printlist(list = list -> next);
        }
}

struct lnode *makelist(char *s)
{
        struct lnode *list = NULL;
        if(*s) {
                list = (struct lnode *)
                          malloc(sizeof(struct lnode));
                list -> data = *s;
                list -> next = makelist(++s);
        }
        return list;
}