gupd_ws (Update workstation) - Insures that the workstation is current and reflects all requests that

       To use the GKS C-binding routines, load the ncarg_gks, and ncarg_c libraries.

       Copyright (C) 1987-2009
       University Corporation for Atmospheric Research
       The use of this Software is governed by a License Agreement.

UNIX                                               March 1993                                    GUPD_WS(3NCARG)

       ws_id       (Input) A number identifying the workstation to be updated.  ws_id must be the same  as  that
                   used in some previous gopen_ws call.

       upd_regen_flag
                   (Input)  A flag to specify if the current picture should be regenerated.  The possible values
                   include:

                   GUPD_NOT_PEND
                               Postpone

                   GUPD_PEND   Perform

       For the workstation types supported in NCAR GKS, this flag should always be set to GUPD_PEND.

       gupd_ws  (Update  workstation)  -  Insures that the workstation is current and reflects all requests that
       have been made.

       Online: sflush(3NCARG),plotif(3NCARG),gks(3NCARG),ncarg_gks_cbind(3NCARG)

       Hardcopy: User's Guide for NCAR GKS-0A Graphics; NCAR Graphics Fundamentals, UNIX Version

       #include <ncarg/gks.h>

       void gupd_ws(Gint ws_id, Gupd_regen_flag upd_regen_flag);

       A call to gupd_ws flushes all buffers to bring the workstation up to date.