ExpandBuffer      501 coders/pict.c          p=ExpandBuffer(scanline,&number_pixels,bits_per_pixel);
ExpandBuffer      536 coders/pict.c            p=ExpandBuffer(scanline+j+1,&number_pixels,bits_per_pixel);
ExpandBuffer      546 coders/pict.c            p=ExpandBuffer(scanline+j+1,&number_pixels,bits_per_pixel);