ttynam(3F)

NAME
     ttynam, isatty - find name of a terminal port

SYNOPSIS
     character*(MAXLEN) function ttynam (lunit)
     logical function isatty (lunit)

IMPLEMENTATION
     IRIX systems

DESCRIPTION
     ttynam returns a blank padded path name of the terminal device
     associated with logical unit lunit.  MAXLEN is the maximum length of
     the path name for the terminal device.

     isatty returns .true. if lunit is associated with a terminal device;
     it returns .false. otherwise.

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

FILES
     /dev/*
     /usr/ucb/lib/libU77.a
     /usr/lib/libU77.a

SEE ALSO
     This man page is available only online.