* time/sys/time.h [__USE_BSD] (lutimes, futimes): Declare them.

	* manual/filesys.texi (File Times): Document lutimes and futimes.
	* misc/Makefile (routines): Add them.
	* misc/Versions (libc: GLIBC_2.3): Likewise.
	* sysdeps/generic/lutimes.c: New file.
	* sysdeps/generic/futimes.c: New file.
	* sysdeps/mach/hurd/lutimes.c: New file.
	* sysdeps/mach/hurd/futimes.c: New file.

	* manual/filesys.texi (File Times): Add explicit note about null
	pointer argument to utimes.

2002-08-26  Roland McGrath  <roland@frob.com>

	* sysdeps/mach/hurd/ifreq.h (__if_freereq): Add missing semicolon.
	(__ifreq): Add a cast.  Remove an unused variable.

	* hurd/hurd/threadvar.h (enum __hurd_threadvar_index): Add
	_HURD_THREADVAR_LOCALE.

1 files changed, 53 insertions, 0 deletions

diff --git a/sysdeps/mach/hurd/lutimes.c b/sysdeps/mach/hurd/lutimes.c
new file mode 100644
index 0000000000..cf89d8862f
--- /dev/null
+++ b/sysdeps/mach/hurd/lutimes.c
@@ -0,0 +1,53 @@
+/* lutimes -- change access and modification times of a symlink.  Hurd version.
+   Copyright (C) 2002 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 <sys/time.h>
+#include <errno.h>
+#include <stddef.h>
+#include <hurd.h>
+#include <fcntl.h>
+
+/* Change the access time of FILE to TVP[0] and
+   the modification time of FILE to TVP[1].  */
+int
+__lutimes (const char *file, const struct timeval tvp[2])
+{
+  struct timeval timevals[2];
+  error_t err;
+  file_t port;
+
+  if (tvp == NULL)
+    {
+      /* Setting the number of microseconds to `-1' tells the
+         underlying filesystems to use the current time.  */
+      timevals[1].tv_usec = timevals[0].tv_usec = (time_t)-1;
+      tvp = timevals;
+    }
+
+  port = __file_name_lookup (file, O_NOLINK, 0);
+  if (port == MACH_PORT_NULL)
+    return -1;
+  err = __file_utimes (port,
+		       *(time_value_t *) &tvp[0], *(time_value_t *) &tvp[1]);
+  __mach_port_deallocate (__mach_task_self (), port);
+  if (err)
+    return __hurd_fail (err);
+  return 0;
+}
+weak_alias (__lutimes, lutimes)