add: lib_dir = getenv("IPTABLES_LIB_DIR"); if (!lib_dir) lib_dir = IPT_LIB_DIR;
context: main(int argc, char *argv[])#endif{	const char *tablename = NULL;	int c;	program_name = "iptables-save";	program_version = IPTABLES_VERSION;#ifdef NO_SHARED_LIBS	init_extensions();#endif	while ((c = getopt_long(argc, argv, "bcdt:", options, NULL)) != -1) {		switch (c) {		case 'b':			binary = 1;			break;		case 'c':			counters = 1;			break;		case 't':			/* Select specific table. */			tablename = optarg;			break;		case 'd':			do_output(tablename);			exit(0);		}	}	if (optind < argc) {		fprintf(stderr, "Unknown arguments found on commandline");		exit(1);	}	return !do_output(tablename);}