Function main

app/gson/src/main.cpp:99–169

}

int main(int argc, char* argv[])
{
	std::vector<std::string> files;
	std::string path;
	int  ch;

	while ((ch = getopt(argc, argv, "hf:d:")) > 0)
	{
		switch (ch)
		{
		case 'h':
			usage(argv[0]);
			return 0;
		case 'f':
			files.push_back(optarg);
			break;
		case 'd':
			path = optarg;
			break;
		default:
			break;
		}
	}

	char buf[1024];
	if (getcwd(buf, sizeof(buf)) == NULL)
	{
		printf("getcwd error %s\r\n", acl::last_serror());
		return 1;
	}

	if (!path.empty())
	{
		if (chdir(path.c_str()) < 0)
		{
			printf("chdir to %s error %s\r\n", path.c_str(),
				acl::last_serror());
			return 1;
		}

		scan_path(files);
	}

	if (files.empty())
	{
		usage(argv[0]);
		return 1;
	}

	create_files(files);

	// return the saved working path
	if (chdir(buf) < 0)
	{
		printf("chdir to %s error %s\r\n", buf, acl::last_serror());
		return 1;
	}
	if(path.empty())