gnuradio-core: adds configurable flush to file sink

[debian/gnuradio] / gnuradio-core / src / lib / io / gr_file_sink.cc

diff --git a/gnuradio-core/src/lib/io/gr_file_sink.cc b/gnuradio-core/src/lib/io/gr_file_sink.cc
index d40235fab9a39815321794e4be78f96b3bdd36e1..d2c43aac7a31b1d8434db077d04640dc4ffcad66 100644 (file)
--- a/gnuradio-core/src/lib/io/gr_file_sink.cc
+++ b/gnuradio-core/src/lib/io/gr_file_sink.cc
@@ -70,5 +70,8 @@ gr_file_sink::work (int noutput_items,
     nwritten += count;
     inbuf += count * d_itemsize;
   }
+  if (d_unbuffered)
+         fflush (d_fp);
+         
   return nwritten;
 }