fix doc example typo
[boost.git] / boost / thread / once.hpp
blob975304e1479235904f121950a05bfd72dccb5ad3
1 #ifndef BOOST_THREAD_ONCE_HPP
2 #define BOOST_THREAD_ONCE_HPP
4 // once.hpp
5 //
6 // (C) Copyright 2006-7 Anthony Williams
7 //
8 // Distributed under the Boost Software License, Version 1.0. (See
9 // accompanying file LICENSE_1_0.txt or copy at
10 // http://www.boost.org/LICENSE_1_0.txt)
12 #include <boost/thread/detail/platform.hpp>
13 #if defined(BOOST_THREAD_PLATFORM_WIN32)
14 #include <boost/thread/win32/once.hpp>
15 #elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
16 #include <boost/thread/pthread/once.hpp>
17 #else
18 #error "Boost threads unavailable on this platform"
19 #endif
21 #include <boost/config/abi_prefix.hpp>
23 namespace boost
25 inline void call_once(void (*func)(),once_flag& flag)
27 call_once(flag,func);
31 #include <boost/config/abi_suffix.hpp>
33 #endif