llvm-project/libc/src/stdio/funlockfile.h
Siva Chandra Reddy 945e0220fd [libc] Add GNU extention functions fread_unlocked and fwrite_unlocked.
POSIX locking and unlocking functions flockfile and funlockfile have
also been added. The locking is not recursive yet. A future patch will
make the underlying lock a recursive lock.

Reviewed By: lntue

Differential Revision: https://reviews.llvm.org/D123986
2022-04-20 15:39:27 +00:00

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//===-- Implementation header of funlockfile --------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_SRC_STDIO_FUNLOCKFILE_H
#define LLVM_LIBC_SRC_STDIO_FUNLOCKFILE_H
#include <stdio.h>
namespace __llvm_libc {
void funlockfile(::FILE *stream);
} // namespace __llvm_libc
#endif // LLVM_LIBC_SRC_STDIO_FUNLOCKFILE_H