STDIN, STDOUT, STDERR
These three file pointers are
automatically defined when a program
executes and provide access to the keyboard and screen.
By default stdin accesses the keyboard. Functions that read
The following functions can access stdin
stdin example program.
stdout sends data to the screen. Functions that write to stdout
stderr also writes to the screen. If you are using a Unix based system
the data sent to stdout and stderr can be seperated and sent to
Functions that could write to stderr include...
If you wish to create file pointers to perform I/O to other devices
you should use fopen