sample_list.c

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

typedef struct list List;
typedef uint8_t Value;

struct list {
    List* next;
    Value value;
};

List* list_insert(List* t, Value v) {
    // 作成
    List* new = malloc(sizeof(List));
    new->next = NULL;
    new->value = v;

    // 連結
    t->next = new;

    return new;
}

int main(int argc, char* argv[]) {
    // 作成
    List root = {.next = NULL, .value = 0};

    List* list1 = list_insert(&root, 1);
    List* list2 = list_insert(list1, 1);
    List* list3 = list_insert(list2, 1);

    // 参照
    for (List const* n = root.next; n != NULL; n = n->next) {
        printf("%u\n", n->value);
    }

    return 0;
}