ttynam(3F) — bsd

TTYNAM(3F)                           BSD                            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 pathname 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'.
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