[완료]중첩된 구조체 내의 변수를 동적 할당받는법에 대한 질문입니다.

struct Book 
{
	// 제목, 저자, 출판사, 출판일, 도서번호, 책상태(대출여부)
	char title[30];
	char author[20];
	char publisher[20];
	int date;
	int bookNumber;
	int bookState;
};
 
typedef struct b_Node 
{
	struct Book *bookdata;
	struct b_Node *booknext;
}booknode;
 
typedef struct b_LinkedList 
{
	int totalBook;
	struct b_Node *bheadnode;
}booklinkedlist;

int loadBookData(struct b_LinkedList* b_list)
{
	FILE *fp;
	char buffer[1024];
	int i;
	int totalBook;
	char* temp;
	char delimiter[] = "\t";
	struct Book* book;
 
	fp = fopen("BookList.txt", "r");
 
	if(fp==NULL)
	{
		fp = fopen("BookList.txt", "w");
	}
	fgets(buffer,1024,fp);
	totalBook = atoi(buffer);
	for(i = 0 ; i < totalBook ; i++)
	{
		fgets(buffer,1024,fp);
		book = (struct Book*) malloc(sizeof(struct Book));
 
		temp = strtok(buffer, "\t");
		strcpy(book->title, temp);
		temp = strtok(NULL, "\t");
		strcpy(book->author, temp);
		temp = strtok(NULL, "\t");
		strcpy(book->publisher, temp);
		temp = strtok(NULL, "\t");
		book->date = atoi(temp);
		temp = strtok(NULL, "\t");
		book->bookNumber = atoi(temp);
		temp = strtok(NULL, "\t");
		book->bookState = atoi(temp);
 
		addBookNode(b_list, book);
	}
	fclose(fp);
	return 0;
}