723 				if ((*readptr)->rd == (*readptr)->wt)  in commnds()
875 			divd->wt--;  in dcdiv()
2136 	hdr->rd = hdr->wt = hdr->beg = ptr;  in salloc()
2192 	hdr->wt = ptr + sz;  in copy()
2193 	ptr = hdr->wt;  in copy()
2206 		    hptr->rd, hptr->wt, hptr->beg, hptr->last);  in sdump()
2208 		while (p < hptr->wt)  in sdump()
2237 		hptr->wt = hptr->last = hptr->rd = p + n;  in seekc()
2241 	if (nn > hptr->wt)  in seekc()
2242 		hptr->wt = nn;  in seekc()
2279 	hptr->wt = hptr->wt - hptr->beg + p;  in more()
2368 	p->wt += offset;  in redef()