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

#ifndef NULL
#define NULL (void *)0
#endif

#include "dll.h"
#include "queue.h"

Queue* makeQueue() {
    Queue *rtn = malloc(1 * sizeof(Queue));
    rtn->internal = makeDLL();
    return rtn;
}

void freeQueue(Queue* q) {
    freeDLL(q->internal);
    free(q);
}

void add2Queue(Queue* q, char* item) {
    addDLLHead(q->internal, item);
}

char* pullFromQueue(Queue* q) {
    return removeTail(q->internal);
}

int main(int argc, char const *argv[])
{
    Queue *q = makeQueue();
    add2Queue(q, "Mary");
    add2Queue(q, "Jane");
    add2Queue(q, "Greta");
    char *nn = pullFromQueue(q);
    printf("%s\n", nn);
    return 0;
}