engr
struct engr *ep = engr_at(x, y);
struct engr *ep = engr_at(x, y);
struct engr *ep = engr_at(x, y);
struct engr *ep;
struct engr *ep, *oep = engr_at(u.ux, u.uy);
struct engr *ep = head_engr;
bwrite(fd, ep, sizeof(struct engr) + ep->engr_lth);
struct engr *ep;
del_engr(struct engr *ep)
struct engr *ept;
struct engr *nxt_engr;
static struct engr *head_engr;
static void del_engr(struct engr *);
static struct engr *
struct engr *ep = head_engr;
return ((struct engr *) 0);