/*
Fig. 11.3: fig11_03.c
Create a sequential file
*/
#include <stdio.h>
int main(void) {
int account;
char name[ 30 ];
double balance;
/* const char CLIENT_FILE[] = "client.dat"; file name */
FILE *cfPtr; /* file pointer */
if ( ( cfPtr = fopen( "client.dat", "w" ) ) == NULL ) {
printf( "File could not be created or opened\n" );
}
else { /* file was successfully created or opened */
printf( "Enter the account, name, and balance.\n" );
printf( "Enter EOF to end input.\n" );
printf( "Unix EOF = (enter)Ctrl+d, Mac EOF = Ctrl+d, Win EOF = Ctrl+z\n" );
printf( "? " );
scanf( "%d%s%lf", &account, name, &balance );
while ( !feof( stdin ) ) {
fprintf( cfPtr, "%d %s %.2f\n", account, name, balance );
printf( "? " );
scanf( "%d%s%lf", &account, name, &balance );
} /* end while */
fclose( cfPtr );
} /* end else */
return 0;
}
/**************************************************************************
* (C) Copyright 2000 by Deitel & Associates, Inc. and Prentice Hall. *
* All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
*************************************************************************/