1 files changed, 36 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/flock.c b/REORG.TODO/sysdeps/mach/hurd/flock.c
new file mode 100644
index 0000000000..4aed048eb0
--- /dev/null
+++ b/REORG.TODO/sysdeps/mach/hurd/flock.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1992-2017 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 <errno.h>
+#include <sys/file.h>
+#include <hurd/fd.h>
+#include <hurd/fs.h>
+
+/* Apply or remove an advisory lock, according to OPERATION,
+   on the file FD refers to.  */
+int
+__flock (int fd, int operation)
+{
+  error_t err;
+
+  if (err = HURD_DPORT_USE (fd, __file_lock (port, operation)))
+    return __hurd_dfail (fd, err);
+
+  return 0;
+}
+
+weak_alias (__flock, flock)