xref: /original-bsd/share/man/man3f/ttynam.3 (revision c3e32dec)
Copyright (c) 1983, 1993
The Regents of the University of California. All rights reserved.

%sccs.include.proprietary.roff%

@(#)ttynam.3 8.1 (Berkeley) 06/05/93

TTYNAM 3F ""
C 5
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/\(**

DIAGNOSTICS
Ttynam returns an empty string (all blanks) if lunit is not associated with a terminal device in directory `/dev'.