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/∗
/usr/lib/libU7768.a

DIAGNOSTICS

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

NEWS-OSRelease 4.2.1R