Example of using the c++ logging

cpplog.cpp

        std::clog.rdbuf(new log::FileLog("/dev/stderr"));

        if (char *l = getenv("DEBUGLOG")){
                if (0==strcmp("syslog",l)){
                        std::clog.rdbuf(new log::SysLog(argv[0], LOG_LOCAL0));
                }
                else {
                        // Assign it to the supplied file
                        std::clog.rdbuf(new log::FileLog(l));
                }
        }

        for (int i = start; i < end; i++){
            std::cout << "Setting filter to " << logfilterstr(log::kLogInfo) << "[" << log::kLogInfo << "]" << std::endl << std::endl;
            static_cast<log::FileLog *>(std::clog.rdbuf())->filter( log::kLogInfo );

            std::clog << log::kLogEmerg   << "Testing the logging facilities [kLogEmerg]"   << std::endl;
            std::clog << log::kLogAlert   << "Testing the logging facilities [kLogAlert]"   << std::endl;
            std::clog << log::kLogCrit    << "Testing the logging facilities [kLogCrit]"    << std::endl;
            std::clog << log::kLogErr     << "Testing the logging facilities [kLogErr]"     << std::endl;
            std::clog << log::kLogWarning << "Testing the logging facilities [kLogWarning]" << std::endl;
            std::clog << log::kLogNotice  << "Testing the logging facilities [kLogNotice]"  << std::endl;
            std::clog << log::kLogInfo    << "Testing the logging facilities [kLogInfo]"    << std::endl;
            std::clog << log::kLogDebug   << "Testing the logging facilities [kLogDebug]"   << std::endl;
            std::clog << std::endl;
        }