Function:     GDI_IMWRITE

Purpose:      Sends display data to server.

Category:     DISPLAY

File:         gdilib.c

Author:       K.G. Begeman

Use:          INTEGER GDI_IMWRITE( GDI_ID ,     Input     INTEGER
                                   DATA ,       Input     INTEGER ARRAY
                                   NDATA ,      Input	  INTEGER
                                   PACKED )     Input     INTEGER

              GDI_IMWRITE    Returns zero on success, negative on error.
              GDI_ID         Id of display.
              DATA           Array containing display data packed
                             according to the PACKED code.
              NDATA          Number of display data packed into DATA.
              PACKED         Number of display data per integer.
                             The least significant part of the
                             integer contains the most left display
                             datum. A value of zero means that
                             DATA contains plain bytes.

Updates:      Dec 19, 1990: KGB Document created.