$OpenBSD: patch-ab,v 1.1.1.1 1999/09/18 19:44:18 rohee Exp $

We've exactly the same sound API than NetBSD

--- mixer.c.orig	Sat Aug 21 18:56:16 1999
+++ mixer.c	Sat Aug 21 18:57:30 1999
@@ -24,7 +24,7 @@
 #include <linux/soundcard.h>
 #endif
 
-#if defined(sun) && defined(__svr4__) || defined(__NetBSD__)
+#if defined(sun) && defined(__svr4__) || defined(__NetBSD__) || defined(__OpenBSD__)
 #include <sys/audioio.h>
 #endif
 
@@ -177,7 +177,7 @@
 	return vol;
 }
 
-#elif defined(__NetBSD__)
+#elif defined(__NetBSD__) || defined(__OpenBSD__)
 mixer_devinfo_t *infos;
 mixer_ctrl_t *values;
 void mixer_init(gint init_device_id)
@@ -595,7 +595,7 @@
 
 #endif
 
-#if defined(sun) && defined(__svr4__) || defined(__NetBSD__)
+#if defined(sun) && defined(__svr4__) || defined(__NetBSD__) || defined(__OpenBSD__)
 /* from 0 through 100% */
 void set_volume(gint vol)
 {
