Fix minor warnings from some of the backend modules and make the configure messages a little more helpful.

1 files changed, 1 insertions, 1 deletions

diff --git a/audio_dummy.c b/audio_dummy.c
index b0163de..5f55bab 100644
--- a/audio_dummy.c
+++ b/audio_dummy.c
@@ -48,7 +48,7 @@ static void start(int sample_rate, __attribute__((unused)) int sample_format) {
   debug(1, "dummy audio output started at Fs=%d Hz\n", sample_rate);
 }
 
-static void play(__attribute__((unused)) short buf[], __attribute__((unused)) int samples) {}
+static void play(__attribute__((unused)) void *buf, __attribute__((unused)) int samples) {}
 
 static void stop(void) { debug(1, "dummy audio stopped\n"); }