From b6980429b95eed061fa6ad0e6bd6dbae4f303a26 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 27 Oct 2005 18:34:18 +0000
Subject: [PATCH] Optimize aoss wrapper

- Don't set LD_PRELOAD if no ALSA driver exists.
- Inheret the previous LD_PRELOAD setting.
---
 alsa/aoss.in | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/alsa/aoss.in b/alsa/aoss.in
index ff707c1..c551431 100644
--- a/alsa/aoss.in
+++ b/alsa/aoss.in
@@ -4,6 +4,11 @@
 # Usage:
 #	aoss <command> <command options and arguments>
 
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-LD_PRELOAD=${exec_prefix}/\$LIB/libaoss.so exec "$@"
+if [ -d /proc/asound ]; then
+  prefix=@prefix@
+  exec_prefix=@exec_prefix@
+  LD_PRELOAD=${exec_prefix}/\$LIB/libaoss.so${LD_PRELOAD:+:$LD_PRELOAD} exec "$@"
+else
+  exec "$@"
+fi
+exit 1
-- 
2.47.1