$NetBSD: patch-ad,v 1.3 2012/01/11 20:49:05 hans Exp $

- Support more OSes
- use valid C

--- audio.c.orig	2001-08-02 11:06:48.000000000 +0000
+++ audio.c
@@ -5,8 +5,10 @@
  */
 
 
-#ifdef __NetBSD__
+#if defined(__NetBSD__) || defined(__OpenBSD__)
 #include <soundcard.h>
+#elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__sun)
+#include <sys/soundcard.h>
 #else
 #include <linux/soundcard.h>
 #endif
@@ -545,7 +547,7 @@ int play_it()
 }
 
 #if 0
-play_it()
+void play_it(void)
 {
 	char c=0;
 	int i,j=0;