730 move(int new_x, char *new_address, int new_y)  in move()  argument
767 	new_address = find_address(line, (new_x == x) ? rel_x : new_x , &tx);  in move()
768 	if (new_x != x)  in move()
770 	new_x = tx;  in move()
773 	rel_x = new_x = find_x(line, new_address);  in move()
777   if (new_x < 0 || new_x >= XBREAK) {  in move()
778 	if (new_x > XBREAK || (new_x == XBREAK && *new_address != '\n'))  in move()
779 		shift = (new_x - XBREAK) / SHIFT_SIZE + 1;  in move()
781 		shift = new_x / SHIFT_SIZE;  in move()
782 		if (new_x % SHIFT_SIZE)  in move()
788 		new_x = find_x(line, new_address);  in move()
791 		rel_x = new_x;  in move()
796   x = new_x;  in move()