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boost/detail/atomic_count_gcc.hpp

#ifndef BOOST_DETAIL_ATOMIC_COUNT_GCC_HPP_INCLUDED
#define BOOST_DETAIL_ATOMIC_COUNT_GCC_HPP_INCLUDED

//
//  boost/detail/atomic_count_gcc.hpp
//
//  atomic_count for GNU libstdc++ v3
//
//  http://gcc.gnu.org/onlinedocs/porting/Thread-safety.html