Function:     GDI_RINFO

Purpose:      Obtains info about the number of recorded images.

Category:     DISPLAY

File:         gdilib.c

Author:       K.G. Begeman

Use:          INTEGER GDI_RINFO( GDI_ID ,     Input      INTEGER
                                 NRECORD ,    Output     INTEGER
                                 MRECORD )    Output     INTEGER

              GDI_RINFO      Returns zero on succes, negative on error.
              GDI_ID         Display id as returned by GDI_OPEN.
              NRECORD        Number of recorded images.
              MRECORD        Maximum number of recorded images.

Updates:      Dec 26, 1990: KGB Document created.