Lines Matching defs:redptr
562 byte *buf, *ptr, *redptr;
599 ptr = redptr = buf;
640 We use the sliding window redptr with the temp buffer buf. */
643 while (redptr + s->width + s->width <= ptr)
645 if (*redptr == SCANLINE_END)
650 fwrite (redptr, 1, 1, fp); /* Red */
651 fwrite (redptr + s->width, 1, 1, fp); /* Green */
652 fwrite (redptr + s->width + s->width, 1, 1, fp); /* Blue */
654 fprintf(fp, "%3d %3d %3d\n", *redptr,
655 *(redptr + s->width),
656 *(redptr + s->width + s->width));
661 /* R */ *s->ptr = *redptr;
663 /* G */ *s->ptr = *(redptr + s->width);
665 /* B */ *s->ptr = *(redptr + s->width + s->width);
668 redptr++;
672 /* end of a line, move redptr to the next Red section */
674 redptr += s->width + s->width;
686 level = ptr - redptr;
689 memmove (buf, redptr, level);
691 redptr = buf;