256     register const Quantum  in DuplexTransferImageViewIterator()
260     register Quantum  in DuplexTransferImageViewIterator()
267     if (pixels == (const Quantum *) NULL)  in DuplexTransferImageViewIterator()
274     if (duplex_pixels == (const Quantum *) NULL)  in DuplexTransferImageViewIterator()
282     if (destination_pixels == (Quantum *) NULL)  in DuplexTransferImageViewIterator()
364 MagickExport Quantum *GetImageViewAuthenticPixels(  in GetImageViewAuthenticPixels()
566     register const Quantum  in GetImageViewIterator()
573     if (pixels == (const Quantum *) NULL)  in GetImageViewIterator()
652 MagickExport const Quantum *GetImageViewVirtualPixels(  in GetImageViewVirtualPixels()
914     register Quantum  in SetImageViewIterator()
921     if (pixels == (Quantum *) NULL)  in SetImageViewIterator()
1043     register const Quantum  in TransferImageViewIterator()
1046     register Quantum  in TransferImageViewIterator()
1053     if (pixels == (const Quantum *) NULL)  in TransferImageViewIterator()
1061     if (destination_pixels == (Quantum *) NULL)  in TransferImageViewIterator()
1172     register Quantum  in UpdateImageViewIterator()
1179     if (pixels == (Quantum *) NULL)  in UpdateImageViewIterator()