getbuf(3G)

NAME
     getbuf - indicates which buffers are enabled for writing

FORTRAN 77 SPECIFICATION
     integer*4 function getbuf()

PARAMETERS
     none

FUNCTION RETURN VALUE
     Individual bits in the returned value indicate which buffers are enabled.
     The bits are named:

                         _________________________________
                          Symbolic Name | Buffer Enabled
                         _________________________________
                          BCKBUF          back buffer
                          FRNTBU          front buffer
                          DRAWZB          zbuffer drawing
                         _________________________________
                         |




                                                          |






DESCRIPTION
     getbuf indicates which buffers are enabled for writing in double buffer
     mode.

SEE ALSO
     backbu, double, frontb, zdraw

NOTE
     This routine is available only in immediate mode.

     The symbolic return values mentioned above are defined in <gl/fget.h>.