Important Notice

The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

 ◄Summary► ◄Example►                         ◄Up► ◄Contents► ◄Index► ◄Back►
────────────────────────────────────────────────────────────────────────────
 
     The isatty function determines whether <handle> is associated with
     a character device (a terminal, console, printer, or serial port).
 
     Return Value
 
     The isatty function returns a nonzero value if the device is a
     character device. Otherwise, the return value is 0.
                                    -♦-