2009-09-22 Eric Blake <ebb9@byu.net>
+ open, openat: minor optimization
+ * lib/open.c (open): If open succeeded, len is non-zero.
+ * lib/openat.c (rpl_openat): Likewise.
+
link-follow: ensure correct result
* m4/fcntl_h.m4 (gl_FCNTL_H): Clean up temporary file.
* m4/link-follow.m4 (gl_FUNC_LINK_FOLLOWS_SYMLINK): Likewise, and