Name:         grflun

Purpose:      free a Fortran logical unit number (Sun/Convex-UNIX)

Category:     GRAPHICS

File:         pgplot.src

Author:       T.J. Pearson

Use:          see description below.

Description:

            SUBROUTINE GRFLUN(LUN)
            INTEGER LUN
      
       Free a Fortran logical unit number allocated by GRGLUN. [This version
       does nothing.]
      
       Arguments:
        LUN    : the logical unit number to free.

Updates:      Oct 16, 1998: JPT automatically extracted from source.