diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "version: %s\n", version);
diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "host_system: %s\n", host_system);
diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "build_system: %s\n", build_system);
diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "version: %s\n", version);
diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "host_system: %s\n", host_system);
diagnostic_information_bytes += append_message (diagnostic_information, diagnostic_information_bytes, "build_system: %s\n", build_system);