STDIN, STDOUT, STDERR
These three file pointers are
automatically defined when a program
executes and provide access to the keyboard and screen.
stdin
By default stdin accesses the keyboard. Funktionen that read
stdin include...
The following functions can access stdin
stdin example program.
stdout
stdout sends data to the screen. Funktionen that write to stdout
include....
stderr
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
different places.
Funktionen that could write to stderr include...
If you wish to create file pointers to perform I/O to other devices
you should use fopen
Übers.: G. Junghanns