{
ll->head = NULL;
ll->tail = NULL;
+ ll->cnt = 0;
}
/* insert entry in linked list */
entry->next->prev = entry;
ll->head = entry->next->prev;
}
+ ll->cnt++;
}
/* delete entry from linked list */
entry->prev->next = entry->next;
entry->next->prev = entry->prev;
}
+ ll->cnt--;
}