6.5 b-kohta

int dequeue(struct studentqueue *q, char *buffer, unsigned int size)
{
    if(q->next != NULL)
    {
        strncpy(buffer, q->next->name, (size - 1));
        int a = 1;
        if(strlen(q->next->name) > (size-1))
        {
            a = 0;
        }
        struct studentqueue *ptr = q->next->next;
        free(q->next->name);
        free(q->next);
        q->next = ptr;
        return a;
    }
    else
    {
        return 0;
    }

}