+ if(argc > 1) {
+ int retval=0;
+ if(strcmp(argv[1], "--help") && strcmp(argv[1], "-h")) {
+ printf("E: unknown option %s.\n", argv[1]);
+ retval=1;
+ }
+ printf("This is nbd-trdump, part of nbd %s.\n", PACKAGE_VERSION);
+ printf("Use: %s < transactionlog\n", argv[0]);
+ return retval;
+ }
+