81 } *head_engr;  variable
88 	struct engr *ep = head_engr;  in engr_at()
187 	ep->nxt_engr = head_engr;  in make_engr_at()
188 	head_engr = ep;  in make_engr_at()
316 	ep->nxt_engr = head_engr;  in doengrave()
317 	head_engr = ep;  in doengrave()
341 	struct engr *ep = head_engr;  in save_engravings()
353 	head_engr = 0;  in save_engravings()
362 	head_engr = 0;  in rest_engravings()
368 		ep->nxt_engr = head_engr;  in rest_engravings()
370 		head_engr = ep;  in rest_engravings()
379 	if(ep == head_engr)  in del_engr()
380 		head_engr = ep->nxt_engr;  in del_engr()
382 		for(ept = head_engr; ept; ept = ept->nxt_engr) {  in del_engr()