X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/e7eb3a2744aa45179daea235800753d3d1955338..efd23a800d05515c519fdd7f00e7d0015ba73f5a:/lib/alsabg.h

diff --git a/lib/alsabg.h b/lib/alsabg.h
index b378f6f..78c83dc 100644
--- a/lib/alsabg.h
+++ b/lib/alsabg.h
@@ -29,6 +29,7 @@
 /** @brief Supply audio callback
  * @param dst Where to write audio data
  * @param nsamples Number of samples to write
+ * @return Number of samples written
  *
  * This function should write up to @p *nsamples samples of data at
  * @p dst, and return the number of samples written, or -1 if some error