449 		int             fx = u.ux, fy = u.uy;  in mdrush()  local
451 			if (dist(fx, fy) < dist(doors[tmp].x, doors[tmp].y)) {  in mdrush()
452 				fx = doors[tmp].x;  in mdrush()
460 			tmp = fx;  in mdrush()
461 			fx = md->mx;  in mdrush()
467 		while (fx != md->mx || fy != md->my) {  in mdrush()
468 			int             dx, dy, nfx = fx, nfy = fy, d1,  in mdrush()
471 			tmp_at(fx, fy);  in mdrush()
472 			d1 = DIST(fx, fy, md->mx, md->my);  in mdrush()
476 						d2 = DIST(fx + dx, fy + dy, md->mx, md->my);  in mdrush()
479 							nfx = fx + dx;  in mdrush()
483 			if (nfx != fx || nfy != fy) {  in mdrush()
484 				fx = nfx;  in mdrush()
488 					md->mx = fx;  in mdrush()