Name:         GRWARN

Purpose:      issue warning message to user

Category:     GRAPHICS

File:         pgplot.src

Author:       T.J. Pearson

Use:          see description below.

Description:

            SUBROUTINE GRWARN (TEXT)
            CHARACTER*(*) TEXT
      
       Report a warning message on standard output, with prefix "%PGPLOT, ".
      
       Argument:
        TEXT (input): text of message to be printed (the string
            may not be blank).

Updates:      Oct 16, 1998: JPT document extracted from 5.2.0 source;
                                Fortran source copied from GIPSY's v4.9E.