       SippRLEInfo rlehandle attribute
              Return  various  pieces of information aourt an RLE
              file specified by rlehandle.  The following  values
              may be specified for attribute:

                 o  EOF - Returns 1 if a file open for reading is
                 at the end of file, returns  0  if  more  images
                 remain in the file

                 o XSIZE - Returns the number of rows in the cur-
                 rent image.

                 o  YSIZE  -  Returns  the  number  of  scanlines
                 (columns) in the current image.
