_findfirst/_findnext wrapper

findfile.cpp

class FindFile {
	std::vector<_finddata_t> data;
	typedef std::vector<_finddata_t>::iterator iterator;
public:
	explicit FindFile(std::string s) {
		data = std::vector<_finddata_t>();

		_finddata_t d;
		intptr_t ptr = _findfirst(s.c_str(), &d);
		if (ptr != -1) {
			do {
				data.push_back(d);
			} while (_findnext(ptr, &d) != -1);
			_findclose(ptr);
		}
		else if (errno != ENOENT) {
			perror("Can't findfirst");
			// TODO: throw some exception here
		}
	}
	iterator begin() { return data.begin(); }
	iterator end() { return data.end(); }
};