$NetBSD: patch-ab,v 1.6 2018/04/09 16:19:12 ryoon Exp $

--- EMULib/Unix/SndUnix.c.orig	2018-03-24 08:47:36.000000000 +0000
+++ EMULib/Unix/SndUnix.c
@@ -38,7 +38,9 @@
 
 #include <sys/audioio.h>
 #include <sys/conf.h>
+#ifndef __NetBSD__
 #include <stropts.h>
+#endif
 
 static const unsigned char ULAW[256] =
 {
@@ -82,6 +84,10 @@ static const unsigned char ULAW[256] =
 #include <sys/soundcard.h>
 #endif
 
+#ifdef __DragonFly__
+#include <sys/soundcard.h>
+#endif
+
 #ifdef __NetBSD__
 #include <soundcard.h>
 #endif
@@ -285,7 +291,7 @@ void TrashAudio(void)
 #elif defined(SUN_AUDIO)
     close(SoundFD);
 #else
-    ioctl(SoundFD,SNDCTL_DSP_RESET);
+    ioctl(SoundFD,SNDCTL_DSP_RESET, 1);
     close(SoundFD);
 #endif
   }