#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct Books {
   char* id;
   char* title;
   char* pages;
   char* year;
   char* author;
   char* subject;
} book;
char* filename;
int bookcount=4;
int main(int argc, char* argv[]){
if (argc < 1)
    return -1;
filename=argv[1];
char* sptr;//pointer for text size
char* lptr;//to point the size of the library
char tempstring[1024],*token;
int i=0;
lptr=(char*) malloc(bookcount*sizeof(book));
*lptr=bookcount;
book books[*lptr];
FILE *fptr;
fptr=fopen(filename,"r");
if(fptr==NULL)
    return-1;
for(i=0;i<bookcount;++i){   //suppose to get all the books into the book array
    fgets(tempstring,1024,fptr);
    token = strtok(tempstring, ",\n");
    strcpy(books[i].id,token);
    token = strtok(NULL, ",\n");
    strcpy(books[i].title,token);
    token = strtok(NULL, ",\n");
    strcpy(books[i].pages,token);
    token = strtok(NULL, ",\n");
    strcpy(books[i].year,token);
    token = strtok(NULL, ",\n");
    strcpy(books[i].author,token);
    token = strtok(NULL, ",\n");
    strcpy(books[i].subject,token);
    token = strtok(NULL, ",\n");
}
fclose(fptr);
printf("%s",books[i].id);
    return 1;
}