*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
+ * the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
gr_file_sink_sptr
gr_make_file_sink (size_t itemsize, const char *filename);
-class gr_file_sink : public gr_sync_block
+class gr_file_sink : public gr_sync_block, public gr_file_sink_base
{
protected:
gr_file_sink (size_t itemsize, const char *filename);