X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/b25aac593c0321473525a3e5b12f406bd3961aec..04024c2cafab56ea76a9a2b35097584d6db98c06:/lib/mixer.h

diff --git a/lib/mixer.h b/lib/mixer.h
index 6739ed8..5e05c6a 100644
--- a/lib/mixer.h
+++ b/lib/mixer.h
@@ -52,9 +52,10 @@ struct mixer {
   const char *channel;
 };
 
-int mixer_control(int *left, int *right, int set);
+int mixer_control(int api, int *left, int *right, int set);
 const char *mixer_default_device(int api);
 const char *mixer_default_channel(int api);
+int mixer_supported(int api);
 
 extern const struct mixer mixer_oss;
 extern const struct mixer mixer_alsa;