132 static int	 open_cd(void);
300 		if (fd < 0 && ! open_cd ())  in run()
306 		if (fd < 0 && ! open_cd ())  in run()
312 		if (fd < 0 && ! open_cd ())  in run()
319 		if (fd < 0 && ! open_cd ())  in run()
328 		if (fd < 0 && ! open_cd ())  in run()
334 		if (fd < 0 && ! open_cd ())  in run()
340 		if (fd < 0 && ! open_cd ())  in run()
350 		if (fd < 0 && ! open_cd ())  in run()
361 		if (fd < 0 && ! open_cd ())  in run()
375 		if (fd < 0 && ! open_cd ())  in run()
385 		if (fd < 0 && ! open_cd ())  in run()
397 		if (fd < 0 && ! open_cd ())  in run()
415 		if (fd < 0 && !open_cd ())  in run()
448 		if (fd < 0 && ! open_cd ())  in run()
1274 open_cd(void)  in open_cd()  function