#ifndef __BOOST_LOG_FILENAME_FACTORY_H_INCL
#define __BOOST_LOG_FILENAME_FACTORY_H_INCL

#include <ctime>
#include <boost/log/log_impl.hpp>

namespace boost { namespace log {

/// filename factory method which passes the prototype through
/// "strftime"
inline log_types::log_name_string_type
filename_factory_strftime (const log_types::log_name_string_type& proto)
{
    char buf[FILENAME_MAX];

    time_t t = time (0);
    tm tm = *localtime (&t);
    int len = strftime (buf, sizeof (buf), proto.c_str (), &tm);

    return (len == 0 ? proto : log_types::log_name_string_type (buf, len));
}

} // namespace log
} // namespace boost

#endif // macro guard