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Command: ttynam | Section: 3 | Source: 4.4BSD | File: ttynam.3
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 associ-
ated 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 April 30, 1991 TTYNAM(3F)