ao_sndio: bugfix and small refactoring for #8314

Changes:
  * fixed hangups in the loop function and in some other cases
  * refactoring according to @michaelforney's recommendations in #8314
  * a few minor and/or cosmetic changes
  * ability to build ao_sndio using meson

1 files changed, 1 insertions, 2 deletions

diff --git a/wscript b/wscript
index 34a1cafe1c..074fe8277e 100644
--- a/wscript
+++ b/wscript
@@ -441,8 +441,7 @@ audio_output_features = [
     }, {
         'name': '--sndio',
         'desc': 'sndio audio input/output',
-        'func': check_statement('sndio.h',
-            'struct sio_par par; sio_initpar(&par); const char *s = SIO_DEVANY', lib='sndio'),
+        'func': check_pkg_config('sndio'),
         'default': 'disable'
     }, {
         'name': '--pulse',