NAME

ttynam, isatty − find name of a terminal port

SYNOPSIS

character∗(∗) function ttynam (lunit) logical function isatty (lunit)

DESCRIPTION

The function ttynam returns a blank padded path name of the terminal device associated with logical unit lunit. 

The function isatty returns .true.  if lunit is associated with a terminal device, .false.  otherwise. 

FILES

/dev/∗
libF77.a

DIAGNOSTICS

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

Sun Release 4.1  —  Last change: 12 June 1990