298 static const char *cwd;  variable
534 	if(cwd==unknown)  in set_cwd()
535 		cwd = NULL;     /* xgetcwd(arg) called free(arg) */  in set_cwd()
536 	cwd = xgetcwd((char *)cwd);  in set_cwd()
537 	if (!cwd)  in set_cwd()
538 		cwd = unknown;  in set_cwd()
539 	return cwd;  in set_cwd()
964 		PS1=xmalloc(strlen(cwd)+4);  in setup_prompt_string()
965 		sprintf(PS1, "%s %s", cwd, ( geteuid() != 0 ) ?  "$ ":"# ");  in setup_prompt_string()
3499 	if (cwd && cwd != unknown)
3500 		free((char*)cwd);