return(NULL);
	}

	/* Note path */
	strcpy(buffer_st->path, path);

	for (i = 0; i < 100; i++) {
		buffer = buffer_st->tmpbuf;
		fgets_ret = fgets(buffer, buffer_len, fp);
		if (fgets_ret == NULL) {
			break;
		}

		if (strncasecmp(buffer, "Range: ", 7) == 0) {
			workbuffer = buffer + 7;