* sysdeps/unix/sysv/linux/powerpc/bits/stat.h: Define UTIME_NOW and

	UTIME_OMIT.
	* sysdeps/unix/sysv/linux/x86_64/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/ia64/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_UTIMENSAT.
	* io/sys/stat.h: Declare utimensat, futimens.
	* io/utimensat.c: New file.
	* io/futimens.c: New file.
	* sysdeps/unix/sysv/linux/utimensat.c: New file.
	* sysdeps/unix/sysv/linux/futimens.c: New file.
	* io/Makefile (routines): Add utimensat, futimens.
	* io/Versions: Add utimensat, futimens to GLIBC_2.6.
	* sysdeps/unix/sysv/linux/lutimes.c: New file.
	* sysdeps/unix/sysv/linux/futimes.c: Use utimensat syscall if
	available.

	* include/sys/cdefs.h: Redefine __nonnull so that test for
	incorrect parameters in the libc code itself are not omitted.

5 files changed, 91 insertions, 2 deletions

diff --git a/io/Makefile b/io/Makefile
index 206435de44..81078ae3ec 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -51,7 +51,8 @@ routines :=								\
 	ftw ftw64 fts poll ppoll					\
 	posix_fadvise posix_fadvise64					\
 	posix_fallocate posix_fallocate64				\
-	sendfile sendfile64
+	sendfile sendfile64 \
+	utimensat futimens
 
 # These routines will be omitted from the libc shared object.
 # Instead the static object files will be included in a special archive
diff --git a/io/Versions b/io/Versions
index bc9c9d2685..9cc515796d 100644
--- a/io/Versions
+++ b/io/Versions
@@ -113,4 +113,7 @@ libc {
 
     ppoll;
   }
+  GLIBC_2.6 {
+    utimensat; futimens;
+  }
 }
diff --git a/io/futimens.c b/io/futimens.c
new file mode 100644
index 0000000000..1d0fafedac
--- /dev/null
+++ b/io/futimens.c
@@ -0,0 +1,36 @@
+/* Change access and modification times of open file.  Linux version.
+   Copyright (C) 2007 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+#include <time.h>
+#include <sysdep.h>
+
+
+/* Change the access time of the file associated with FD to TSP[0] and
+   the modification time of FILE to TSP[1].  */
+int
+futimens (int fd, const struct timespec tsp[2])
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (futimens)
+#include <stub-tag.h>
diff --git a/io/sys/stat.h b/io/sys/stat.h
index d1f4484185..2ffa4fc669 100644
--- a/io/sys/stat.h
+++ b/io/sys/stat.h
@@ -28,7 +28,7 @@
 
 #include <bits/types.h>		/* For __mode_t and __dev_t.  */
 
-#if defined __USE_XOPEN || defined __USE_MISC
+#if defined __USE_XOPEN || defined __USE_XOPEN2K || defined __USE_MISC
 # if defined __USE_XOPEN || defined __USE_XOPEN2K
 #  define __need_time_t
 # endif
@@ -354,6 +354,21 @@ extern int mkfifoat (int __fd, __const char *__path, __mode_t __mode)
      __THROW __nonnull ((2));
 #endif
 
+#ifdef __USE_ATFILE
+/* Set file access and modification times relative to directory file
+   descriptor.  */
+extern int utimensat (int __fd, __const char *__path,
+		      __const struct timespec __times[2],
+		      int __flags)
+     __THROW __nonnull ((2));
+#endif
+
+#ifdef __USE_GNU
+/* XXX This will change to the macro for the next 2008 POSIX revision.  */
+/* Set file access and modification times of the file associated with FD.  */
+extern int futimens (int __fd, __const struct timespec __times[2]) __THROW;
+#endif
+
 /* To allow the `struct stat' structure and the file type `mode_t'
    bits to vary without changing shared library major version number,
    the `stat' family of functions and `mknod' are in fact inline
diff --git a/io/utimensat.c b/io/utimensat.c
new file mode 100644
index 0000000000..3b9e7ef792
--- /dev/null
+++ b/io/utimensat.c
@@ -0,0 +1,34 @@
+/* Change access and modification times of open file.  Stub version.
+   Copyright (C) 2007 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <sys/stat.h>
+
+
+/* Change the access time of FILE to TSP[0] and
+   the modification time of FILE to TSP[1].  */
+int
+utimensat (int fd, const char *file, const struct timespec tsp[2],
+	   int flags)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (utimensat)
+#include <stub-tag.h>