1//===-- Implementation of flockfile ---------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "src/stdio/flockfile.h"
10#include "src/__support/File/file.h"
11
12#include <stdio.h>
13
14namespace LIBC_NAMESPACE {
15
16LLVM_LIBC_FUNCTION(void, flockfile, (::FILE * stream)) {
17 reinterpret_cast<LIBC_NAMESPACE::File *>(stream)->lock();
18}
19
20} // namespace LIBC_NAMESPACE
21

source code of libc/src/stdio/flockfile.cpp