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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 terminal device, .false. otherwise.

FILES
     /dev/*
     libF77.a

DIAGNOSTICS
     The function ttynam returns an empty string (all blanks)  if
     lunit is not associated with a terminal device in the direc-
     tory /dev.

Партнёры:

Хостинг: