add freebsd volume control

bin/st-vol

@@ -7,3 +7,13 @@ case $VOLUME in
     VOLUME=$(echo $VOLUME | awk '{print $2}' | sed 's/^0//;s/\.//')
     echo " $VOLUME";;
 esac
+
+# freebsd
+#VOLUME=$(mixer | grep vol)
+#case $VOLUME in
+#  *muted*)
+#    echo " MUTED";;
+#  *)
+#    VOLUME=$(echo $VOLUME | awk '{print $3}' | sed 's/:.*//;s/^0//;s/\.//')
+#    echo " $VOLUME";;
+#esac