about summary refs log tree commit diff
path: root/REORG.TODO/sysdeps/mach/hurd/lutimes.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/mach/hurd/lutimes.c')
-rw-r--r--REORG.TODO/sysdeps/mach/hurd/lutimes.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/lutimes.c b/REORG.TODO/sysdeps/mach/hurd/lutimes.c
new file mode 100644
index 0000000000..00013ab6ad
--- /dev/null
+++ b/REORG.TODO/sysdeps/mach/hurd/lutimes.c
@@ -0,0 +1,57 @@
+/* lutimes -- change access and modification times of a symlink.  Hurd version.
+   Copyright (C) 2002-2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#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])
+{
+  union tv
+  {
+    struct timeval tv;
+    time_value_t tvt;
+  };
+  const union tv *u = (const union tv *) tvp;
+  union tv nulltv[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.  */
+      nulltv[0].tvt.microseconds = nulltv[1].tvt.microseconds = -1;
+      u = nulltv;
+    }
+
+  port = __file_name_lookup (file, O_NOLINK, 0);
+  if (port == MACH_PORT_NULL)
+    return -1;
+  err = __file_utimes (port, u[0].tvt, u[1].tvt);
+  __mach_port_deallocate (__mach_task_self (), port);
+  if (err)
+    return __hurd_fail (err);
+  return 0;
+}
+weak_alias (__lutimes, lutimes)