1//===-- Implementation header for pthread_once function ---------*- C++ -*-===//
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#ifndef LLVM_LIBC_SRC_PTHREAD_PTHREAD_ONCE_H
10#define LLVM_LIBC_SRC_PTHREAD_PTHREAD_ONCE_H
11
12#include "src/__support/macros/config.h"
13#include <pthread.h>
14
15namespace LIBC_NAMESPACE_DECL {
16
17int pthread_once(pthread_once_t *flag, __pthread_once_func_t func);
18
19} // namespace LIBC_NAMESPACE_DECL
20
21#endif // LLVM_LIBC_SRC_PTHREAD_PTHREAD_ONCE_H
22

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source code of libc/src/pthread/pthread_once.h