TTYNAM(3F) TTYNAM(3F)
NAME
ttynam, isatty - find name of a terminal port
SYNOPSIS
character*(*) function ttynam (lunit)
logical function isatty (lunit)
DESCRIPTION
Ttynam returns a blank padded path name of the terminal device associated with logical unit lunit.
Isatty returns .true. if lunit is associated with a terminal device, .false. otherwise.
FILES
/dev/*
/usr/lib/libU77.a
DIAGNOSTICS
Ttynam returns an empty string (all blanks) if lunit is not associated with a terminal device in directory `/dev'.
4.2 Berkeley Distribution May 15, 1985 TTYNAM(3F)
