initial import

1 files changed, 39 insertions, 0 deletions

diff --git a/sysdeps/mach/hurd/flock.c b/sysdeps/mach/hurd/flock.c
new file mode 100644
index 0000000000..6154fd2292
--- /dev/null
+++ b/sysdeps/mach/hurd/flock.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 1992, 1994, 1995 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#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
+DEFUN(__flock, (fd, operation),
+      int fd AND 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)