Sun Studio 12: Fortran Library Reference

1.4.52.1 ttynam: Get Name of a Terminal Port

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

The function is called by:

CHARACTER ttynam*24

name = ttynam( lunit )

lunit

INTEGER*4

Input 

Logical unit 

Return value 

character*n

Output 

If nonblank returned: name=path name of device on lunit. Size n must be large enough for the longest path name.

If empty string (all blanks) returned: lunit is not associated with a terminal device in the directory, /dev