Update 2023-04-10 13:48 OpenBSD/amd64

.bin/setaudio

@@ -1,9 +1,9 @@
 #!/bin/ksh
 
-# set the sound device via argument
+# set the sound device via argument (if you put something stupid her, so be it...)
 [ ! -z $1 ] && sndioctl -q server.device=$1
 
-# we need if a few times, and caching is faster
+# we need it a few times, and caching is faster
 DUMP=$(dmesg)
 
 # save the current active sound device
@@ -12,8 +12,11 @@ _cur=$(sndioctl -n server.device)
 # starting from dev 4, you need to cd /dev && sh MAKEDEV audioX
 for i in 0 1 2 3 4 5 6
 do
-    # find audio line
-    _input="$(echo "$DUMP" | grep -E "^audio$i\ at.*" | tail -1)"
+    # find audio attach and detach lines
+    _input="$(echo "$DUMP" | grep -E "^audio$i\ at.*|^audio$i detached" | tail -n 1)"
+
+    # if the last match is a detached line, stop here
+    echo "$_input" | grep -q "detached" && continue
 
     # take the number from audioX, then grep for what's attached to find
     # the last description for this device (usb devices may change order
@@ -23,7 +26,7 @@ do
     _number=$(echo "$_input" | cut -d" " -f1 | sed 's/[a-z]//g')
     _desc=$(echo "$DUMP" | grep -E "^$_type at.*" | tail -1 | cut -d'"' -f2)
 
-    # Once we walked to the first non-existing device, we can stop.
+    # Once we walked to the first non-existing device, we stop.
     [ -z $_number ] && exit 0
 
     # Show the device list and mark the current one