gistfile1.cpp

#include <boost/iterator/transform_iterator.hpp>
#include <boost/filesystem.hpp>

struct iterator
    : public std::unary_function<char const*, boost::filesystem3::directory_entry const&>
{
    char const* operator()(boost::filesystem3::directory_entry const& p) const
    {
        return p.path().c_str();
    }
};

int main(int argc, char* argv[])
{
    using namespace boost::filesystem3;

    typedef boost::transform_iterator<iterator, directory_iterator, char const*> it_t;

    const path p = "/tmp";
    copy(it_t(directory_iterator(p)), it_t(directory_iterator())
        ,std::ostream_iterator<char const*>(std::cout, "\n"));

}