isatty man page on OpenIndiana

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TTYNAM(3F)							    TTYNAM(3F)

NAME
       ttynam, isatty - find name of terminal port; also: is unit a terminal?

SYNOPSIS
       character*(*) function ttynam (lunit)

       logical function isatty (lunit)

DESCRIPTION
       The  function  ttynam  returns a blank-padded path name of the terminal
       device associated with logical unit lunit.

       The function isatty returns .true.  if lunit is associated with a  ter‐
       minal device, .false.  otherwise.

FILES
       /dev/∗
       libfui.a

DIAGNOSTICS
       The  function  ttynam  returns an empty string (all blanks) if lunit is
       not associated with a terminal device in the directory

				 07 July 1995			    TTYNAM(3F)
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