tty(1)                         DG/UX 5.4R3.00                         tty(1)


NAME
       tty - get the name of the terminal

SYNOPSIS
       tty [ -s ]

DESCRIPTION
       tty prints the path name of the user's terminal.

   Option
       -s     Inhibit printing of the terminal path name, allowing one to
              test just the exit code.

DIAGNOSTICS
       ``not a tty'' if the standard input is not a terminal and -s is not
       specified.

   Exit Codes
         2    if invalid options were specified
         0    if standard input is a terminal
         1    otherwise.

SEE ALSO
       ps(1), stty(1), who(1).

































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