109   register char * bufferptr;  in copy_pixel_rows()  local
114   bufferptr = dest->iobuffer;  in copy_pixel_rows()
116     PUTPPMSAMPLE(bufferptr, GETJSAMPLE(*ptr++));  in copy_pixel_rows()
132   register char * bufferptr;  in put_demapped_rgb()  local
141   bufferptr = dest->iobuffer;  in put_demapped_rgb()
144     PUTPPMSAMPLE(bufferptr, GETJSAMPLE(color_map0[pixval]));  in put_demapped_rgb()
145     PUTPPMSAMPLE(bufferptr, GETJSAMPLE(color_map1[pixval]));  in put_demapped_rgb()
146     PUTPPMSAMPLE(bufferptr, GETJSAMPLE(color_map2[pixval]));  in put_demapped_rgb()
157   register char * bufferptr;  in put_demapped_gray()  local
163   bufferptr = dest->iobuffer;  in put_demapped_gray()
165     PUTPPMSAMPLE(bufferptr, GETJSAMPLE(color_map[GETJSAMPLE(*ptr++)]));  in put_demapped_gray()