18 	h->start = h->buf + 16;		/* leave space for chunk length */  in hinit()
19 	h->stop = h->pos = h->start;  in hinit()
24 		h->stop = h->start + Hsize;  in hinit()
45 	if(p < h->start)  in hgetc()
46 		p = h->start;  in hgetc()
59 	if(h->pos < h->start || h->state != Hread){  in hungetc()
82 	if(save && (save < h->start || save > h->stop)  in hreadbuf()
95 		memmove(h->start, save, cpy);  in hreadbuf()
97 	h->seek += h->stop - h->start - cpy;  in hreadbuf()
98 	h->pos = h->start + dpos;  in hreadbuf()
158 			memmove(h->start + cpy, hh->pos, in);  in hreadbuf()
162 		if((in = read(h->fd, h->start + cpy, in)) < 0){  in hreadbuf()
173 	h->stop = h->start + cpy + in;  in hreadbuf()
177 	return h->start;  in hreadbuf()
222 	h->start = h->buf + 16;		/* leave space for chunk length */  in hbodypush()
223 	h->stop = h->pos = h->start;  in hbodypush()
290 	t = h->start;  in hload()
304 	h->pos = h->start;  in hload()
328 	if(h->xferenc && !on && h->pos != h->start)  in hxferenc()
362 	f->start = h->pos;  in fmthflush()
375 	f.start = h->pos;  in hvprint()
410 	s = h->start;  in _hflush()
433 	h->pos = h->start;  in _hflush()
463 		if(h->start != h->pos)  in hwrite()