/* 

	Fig. 11.15: fig11_15.c



   Reading a random access file sequentially 
*/

#include <stdio.h>

/* structure declaration */

struct clientData { 
   int acctNum;
   char lastName[ 15 ];
   char firstName[ 10 ];
   double balance;
};

int main(void) { 

   FILE *cfPtr;
   struct clientData client = { 0, "", "", 0.0 };

   if ( ( cfPtr = fopen( "credit.dat", "r" ) ) == NULL ) {
      printf( "File could not be opened.\n" );
   }
   else { 

      printf( "%-6s%-16s%-11s%10s\n", 
               "Acct", 
                   "Last Name",
                        "First Name", 
                             "Balance" );

      while (!feof(cfPtr)) { 

         fread(&client, sizeof(struct clientData), 1, cfPtr);

         if ( client.acctNum != 0 ) {
            printf( "%-6d%-16s%-11s%10.2f\n", 
                     client.acctNum, 
                         client.lastName, 
                              client.firstName, 
                                   client.balance );
         } /* end if */

      } /* end while */

      fclose( cfPtr );

   } /* end else */

   return 0;

}


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 * (C) Copyright 2000 by Deitel & Associates, Inc. and Prentice Hall.     *
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