diff --git a/cwAudioBuf.cpp b/cwAudioBuf.cpp
index 20691e2..8f4458c 100644
--- a/cwAudioBuf.cpp
+++ b/cwAudioBuf.cpp
@@ -923,8 +923,9 @@ void cw::audio::buf::report(handle_t h)
 
 /// [cwAudioBufExample]
 
-void cw::audio::buf::test()
+cw::rc_t cw::audio::buf::test()
 {
+  rc_t     rc             = kOkRC;
   unsigned devIdx         = 0;
   unsigned devCnt         = 1 ;
   unsigned dspFrameCnt    = 10;
@@ -1021,6 +1022,8 @@ void cw::audio::buf::test()
   cwLogInfo("\n");
 
   destroy(h);
+  
+  return rc;
 }
 
 /// [cwAudioBufExample]
diff --git a/cwAudioBuf.h b/cwAudioBuf.h
index d9c4ba5..def3e27 100644
--- a/cwAudioBuf.h
+++ b/cwAudioBuf.h
@@ -232,7 +232,7 @@ namespace cw
       void report( handle_t h );
 
       // Run a buffer usage simulation to test the class. cmAudioPortTest.c calls this function.
-      void test();
+      rc_t test();
 
       //)
 
diff --git a/cwAudioDeviceAlsa.cpp b/cwAudioDeviceAlsa.cpp
index 804db8c..771dec1 100644
--- a/cwAudioDeviceAlsa.cpp
+++ b/cwAudioDeviceAlsa.cpp
@@ -1590,7 +1590,7 @@ void cw::audio::device::alsa::deviceRealTimeReport(struct driver_str* drv, unsig
 //)
 
 //[
-void        cw::audio::device::alsa::report( handle_t h )
+cw::rc_t        cw::audio::device::alsa::report( handle_t h )
 {
   alsa_t*  p = _handleToPtr(h);
   unsigned i;
@@ -1603,17 +1603,21 @@ void        cw::audio::device::alsa::report( handle_t h )
   }
 
   snd_config_update_free_global();
+
+  return kOkRC;
 }
 
-void cw::audio::device::alsa::report()
+cw::rc_t cw::audio::device::alsa::report()
 {
+  rc_t rc = kOkRC;
   handle_t h;
   driver_t* d;
   if( create(h,d) == kOkRC )
   {
-    report(h);
+    rc = report(h);
     destroy(h);
   }
+  return rc;
 }
 
 //]
diff --git a/cwAudioDeviceAlsa.h b/cwAudioDeviceAlsa.h
index 63f96bd..69b5271 100644
--- a/cwAudioDeviceAlsa.h
+++ b/cwAudioDeviceAlsa.h
@@ -26,8 +26,8 @@ namespace cw
         bool        deviceIsStarted(      struct driver_str* drv, unsigned devIdx );
         void        deviceRealTimeReport( struct driver_str* drv, unsigned devIdx );
         
-        void        report(handle_t h );
-        void        report();
+        rc_t        report(handle_t h );
+        rc_t        report();
       }
     }
   }