--- sound.orig	2004-02-13 16:15:51 +0300
+++ sound.orig	2004-02-13 16:21:05 +0300
@@ -42,6 +42,14 @@ 
 ALSACTL=
 [ -x /usr/sbin/alsactl ] && ALSACTL=/usr/sbin/alsactl
 
+# Remove duplicate lines from unsorted input
+unique()
+{
+    awk '{  if (data[$0]++ == 0)
+                print
+         }'
+}
+
 LookupDevices()
 {
 	egrep -qs '(sparcaudio|sound)' /proc/devices
@@ -51,7 +59,7 @@ 
 {
 	local phrase=$1 pattern=$2 m opt=
 	[ -n "$3" ] && opt='-r'
-	for m in `modprobe -c |egrep "^alias $pattern " |cut -d\  -f3 |uniq`; do
+	for m in `modprobe -c |egrep "^alias $pattern " |cut -d\  -f3 |unique`; do
 		if [ -n "$m" ] && [ "$m" != off ]; then
 			action "$phrase ($m):" modprobe "$opt" "$m"
 			local rc=$?
@@ -63,7 +71,7 @@ 
 load_alsa()
 # redo with LoadModule?
 {
-	modprobe -c |egrep '^alias [^ ]+ snd-' |cut -d\  -f3 |uniq |\
+	modprobe -c |egrep '^alias [^ ]+ snd-' |cut -d\  -f3 |unique |\
 		while read line; do
 			L=1
 			action "Starting ALSA sound driver $line:" modprobe $line