gistfile1.txt

		switch (d.get_type()) {
		    case DirectoryIterator::DIRECTORY: {
			const char * pt = strrchr(d.leafname(), '.');
			if (pt)
			if (binary_search(dasfile.begin(), dasfile.end(), pt)) {
				index_file(file, url, d, mime_map);
				break;
			}
			size_t new_limit = depth_limit;
			if (new_limit) {
			    if (--new_limit == 0) continue;
			}
			url += '/';
			file += '/';
			index_directory(file, url, new_limit, mime_map);
			break;
		    }
		    case DirectoryIterator::REGULAR_FILE:
			index_file(file, url, d, mime_map);
			break;
		    default:
			skip("U" + url, file.substr(root.size()), "Not a regular file",
			     d.get_size(), d.get_mtime(),
			     SKIP_VERBOSE_ONLY | SKIP_SHOW_FILENAME);
		}