/* save-cwd.c -- Save and restore current working directory.
- Copyright (C) 1995, 1997-1998, 2003-2006, 2009-2011 Free Software
+ Copyright (C) 1995, 1997-1998, 2003-2006, 2009-2013 Free Software
Foundation, Inc.
This program is free software: you can redistribute it and/or modify
closed; return non-zero -- in that case, free_cwd need not be
called, but doing so is ok. Otherwise, return zero.
- The `raison d'etre' for this interface is that the working directory
+ The _raison d'etre_ for this interface is that the working directory
is sometimes inaccessible, and getcwd is not robust or as efficient.
So, we prefer to use the open/fchdir approach, but fall back on
getcwd if necessary. This module works for most cases with just