Program Of Append Records Using C

Coding Of Append Records Using c

#include<stdio.h>
 

#include<conio.h>
 

   struct invent_record
 

   {
    

   char   name[10];
   

    int    number;
  

     float  price;
   

    int    quantity;
 

   };
 

 void main()
 

   {
  

     struct invent_record item;
   

    char  filename[10];
    

   int   response; 

       FILE  *fp;
 

       long  n;
   

    void append (struct invent_record *x, FILE *y);
 

      printf("Type filename:");
 

      scanf("%s", filename);
    

   fp = fopen(filename, "a+");
 

       do
 

       {
 

      append(&item, fp);
    

  printf("\nItem %s appended.\n",item.name);
     

 printf("\nDo you want to add another item\        (1 for YES /0 for NO)?");
    

  scanf("%d", &response);
 

       } 

 while (response == 1);
    

   fseek(fp,0,SEEK_END);
 

       n=ftell(fp);
 

       fclose(fp);
    

   fp = fopen(filename, "r");
 

  while(ftell(fp) < n)
 

       {
    

  fscanf(fp,"%s %d %f %d",
      item.name, &item.number, &item.price, &item.quantity); 

     

 fprintf(stdout,"%-8s %7d %8.2f %8d\n",
    

  item.name, item.number, item.price, item.quantity);
 

       }
   

    fclose(fp);
 

  getch();
 

   }