linked-list/Demonstration/book.c

#include "book.h"

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

Book* book_create(const char* title, const char* author, int year)
{
	// initialize book
	Book* book = calloc(1, sizeof(Book));
	if (!book)
	{
		return NULL;
	}

	// initialize title and author
	book->title = calloc(strlen(title), sizeof(char));
	book->author = calloc(strlen(author), sizeof(char));
	if (!book->title || !book->author)
	{
		return NULL;
	}

	strcpy(book->title, title);
	strcpy(book->author, author);
	book->year = year;

	return book;
}

void book_print(const void* data)
{
	const Book* book = (Book*)data;
	printf("Book[title=%s,author=%s,year=%d]\n", book->title, book->author, book->year);
}

int title_eq(const void* title, const void* data)
{
	Book* book = (Book*)data;
	return !strcmp(book->title, (char*) title);
}