I installed this:
2006-08-19 Paul Eggert <[EMAIL PROTECTED]>
* modules/openat (Files): Add lib/fchmodat.c.
* lib/fchmodat.c: New file, from coreutils. This was inadvertently
omitted in the 2006-08-17 update. Problem reported by Jay Youngman.
--- modules/openat 17 Aug 2006 20:34:21 -0000 1.8
+++ modules/openat 19 Aug 2006 22:16:14 -0000
@@ -3,6 +3,7 @@ Open a file at a directory.
Files:
lib/at-func.c
+lib/fchmodat.c
lib/mkdirat.c
lib/openat.c
lib/openat.h
--- /dev/null 2005-09-24 22:00:15.000000000 -0700
+++ lib/fchmodat.c 2006-08-19 15:10:14.000000000 -0700
@@ -0,0 +1,52 @@
+/* Change the protections of file relative to an open directory.
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* written by Jim Meyering */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "openat.h"
+#include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
+#include "save-cwd.h"
+#include "openat-priv.h"
+
+#ifndef HAVE_LCHMOD
+/* Use a different name, to avoid conflicting with any
+ system-supplied declaration. */
+# undef lchmod
+# define lchmod lchmod_rpl
+static int lchmod (char const *f, mode_t m) { errno = ENOSYS; return -1; }
+#endif
+
+/* Solaris 10 has no function like this.
+ Invoke chmod or lchmod on file, FILE, using mode MODE, in the directory
+ open on descriptor FD. If possible, do it without changing the
+ working directory. Otherwise, resort to using save_cwd/fchdir,
+ then mkdir/restore_cwd. If either the save_cwd or the restore_cwd
+ fails, then give a diagnostic and exit nonzero.
+ Note that an attempt to use a FLAG value of AT_SYMLINK_NOFOLLOW
+ on a system without lchmod support causes this function to fail. */
+
+#define AT_FUNC_NAME fchmodat
+#define AT_FUNC_F1 lchmod
+#define AT_FUNC_F2 chmod
+#define AT_FUNC_USE_F1_COND flag == AT_SYMLINK_NOFOLLOW
+#define AT_FUNC_POST_FILE_PARAM_DECLS , mode_t mode, int flag
+#define AT_FUNC_POST_FILE_ARGS , mode
+#include "at-func.c"
