2009-09-07 Eric Blake <ebb9@byu.net>
+ getcwd: minor cleanups
+ * lib/getcwd.c (AT_FDCWD): Delete; rely on <fcntl.h> instead.
+ (is_ENAMETOOLONG): Delete; ENAMETOOLONG is portable.
+
openat: provide more convenience names
* modules/faccessat (configure.ac): Add C witness.
* lib/unistd.in.h (readlinkat): Fix typo.