goto out_usage;
} else if (arg_match(argv, &i, "--input", "-i", ¶m)) {
cmdargs.infile = param;
} else if (arg_match(argv, &i, "--output", "-o", ¶m)) {
cmdargs.outfile = param;
goto out_usage;
} else if (arg_match(argv, &i, "--input", "-i", ¶m)) {
cmdargs.infile = param;
} else if (arg_match(argv, &i, "--output", "-o", ¶m)) {
cmdargs.outfile = param;