$NetBSD: patch-aj,v 1.1 2004/04/26 07:10:16 fredb Exp $

--- platforms/unix/vm-sound-NetBSD/acinclude.m4	1969-12-31 18:00:00.000000000 -0600
+++ platforms/unix/vm-sound-NetBSD/acinclude.m4	2004-04-25 15:05:47.000000000 -0500
@@ -0,0 +1,12 @@
+# -*- sh -*-
+
+AC_MSG_CHECKING([for NetBSD audio])
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/audioio.h>],
+    [struct audio_info info; info.blocksize;],[
+  AC_MSG_RESULT(yes)
+  AC_DEFINE_UNQUOTED(USE_AUDIO_NETBSD,1)
+],[
+  AC_MSG_RESULT(no)
+  AC_PLUGIN_DISABLE
+])