hpux man page for tty

tty(1)							      General Commands Manual							    tty(1)

NAME
       tty, pty - get the name of the terminal

SYNOPSIS
DESCRIPTION
       and  print  the	path name of the user's terminal.  The option inhibits printing of the terminal path name and any diagnostics, providing a
       means to test only the exit code.

RETURN VALUE
       Exit status codes for are:

	      2       Invalid options were specified,
	      1       The standard input is not a terminal or pseudo-terminal,
	      0       The standard input is a terminal or pseudo-terminal.

       Exit status codes for are:

	      2       Invalid options were specified,
	      1       The standard input is not a pseudo-terminal,
	      0       The standard input is a pseudo-terminal.

DIAGNOSTICS
       standard input is not a terminal or pseudo-terminal for

       standard input is not a pseudo-terminal for

AUTHOR
       was developed by AT&T.  was developed by HP.

STANDARDS CONFORMANCE
																	    tty(1)