added todo comment to c decoder

lib/c/labcomm_decoder.c

@@ -279,9 +279,11 @@ static int decode_pragma(struct labcomm_decoder *d, int len)
          goto out;
        }
      }
-    //printf("read %d bytes\n", psize);
-    //TODO: add wrapped decoders, and create pragma decoder that does not
-    //      expect a version packet
+    //TODO: add wrapped decoders, by adding a parameter
+    //struct labcomm_decoder *wrapped to all _internal_decode... functions
+    //incl internal_decode_one()
+    //and let the public function ...decode(d) call
+    //_internal_decode(d,d)
      struct labcomm_reader *pr = labcomm_bytearray_reader_new(
                                      d->reader->memory, pragma_data, psize);
      struct labcomm_decoder *pd = labcomm_decoder_new(