Function:     DescheduleGgiPlotCursor

Purpose:      De-register a function registered previously by
              ScheduleGgiPlotCursor.

Category:     USER-INTERFACE, GRAPHICS

File:         ggi.src

Author:       J.P. Terlouw

Use:          DescheduleGgiPlotCursor(&id);
              ident id  -  registration identification code.

Description:  The function associated with 'id' is descheduled and 'id' is
              set to zero. (Note that the argument is a pointer to 'id'.)

Related Doc:  ScheduleGgiPlotCursor.dc2

Updates:      Feb 25, 1998: JPT, Document created.