341 	char *pwd;  in getpwd()  local
350 		pwd = getenv("PWD");  in getpwd()
351 		if (pwd && *pwd == '/' && stat(".", &stdot) != -1 &&  in getpwd()
352 		    stat(pwd, &stpwd) != -1 &&  in getpwd()
355 			curdir = savestr(pwd);  in getpwd()
369 	char *pwd;  in find_curdir()  local
385 		pwd = stalloc(i);  in find_curdir()
386 		if (getcwd(pwd, i) != NULL) {  in find_curdir()
387 			curdir = savestr(pwd);  in find_curdir()
390 		stunalloc(pwd);  in find_curdir()
404 		pwd = stalloc(MAXPWD);  in find_curdir()
422 		p = pwd;  in find_curdir()
423 		while ((i = read(pip[0], p, pwd + MAXPWD - p)) > 0  in find_curdir()
433 		if (i < 0 || p == pwd || p[-1] != '\n') {  in find_curdir()
442 		curdir = savestr(pwd);  in find_curdir()