$NetBSD: patch-bg,v 1.3 2016/04/15 08:47:50 wiz Exp $

--- src/timer/timer_hw.c.orig	2016-03-07 10:09:24.000000000 +0000
+++ src/timer/timer_hw.c
@@ -66,11 +66,14 @@ static int snd_timer_hw_nonblock(snd_tim
 
 static int snd_timer_hw_async(snd_timer_t *timer, int sig, pid_t pid)
 {
+#ifndef __sun
 	long flags;
+#endif
 	int fd;
 
 	assert(timer);
 	fd = timer->poll_fd;
+#ifndef __sun
 	if ((flags = fcntl(fd, F_GETFL)) < 0) {
 		SYSERR("F_GETFL failed");
 		return -errno;
@@ -83,13 +86,21 @@ static int snd_timer_hw_async(snd_timer_
 		SYSERR("F_SETFL for O_ASYNC failed");
 		return -errno;
 	}
+#endif
 	if (sig < 0)
 		return 0;
+#ifndef __sun
 #ifdef F_SETSIG
 	if (fcntl(fd, F_SETSIG, (long)sig) < 0) {
 		SYSERR("F_SETSIG failed");
 		return -errno;
-	}
+       }
+#else
+       if (fcntl(fd, F_SETFL, O_ASYNC) < 0) {
+               SYSERR("F_SETFL failed");
+               return -errno;
+       }
+#endif
 #endif
 	if (fcntl(fd, F_SETOWN, (long)pid) < 0) {
 		SYSERR("F_SETOWN failed");