===================================================================
RCS file: /cvs/openbsd/fw_update/fw_install.sh,v
retrieving revision 1.58
retrieving revision 1.59
diff -u -r1.58 -r1.59
--- openbsd/fw_update/fw_install.sh	2021/12/08 03:51:48	1.58
+++ openbsd/fw_update/fw_install.sh	2021/12/09 02:08:03	1.59
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#	$OpenBSD: fw_install.sh,v 1.58 2021/12/08 03:51:48 afresh1 Exp $
+#	$OpenBSD: fw_install.sh,v 1.59 2021/12/09 02:08:03 afresh1 Exp $
 #
 # Copyright (c) 2021 Andrew Hewus Fresh <afresh1@openbsd.org>
 #
@@ -185,6 +185,19 @@
 		fi
 	done
 }
+
+usage() {
+	echo "Usage: fw_install [ driver | file [ ... ] ]"
+	exit 2
+}
+
+while getopts '?' name
+do
+       case "$name" in
+       ?) usage 2 ;;
+       esac
+done
+shift $((OPTIND - 1))
 
 set -A devices -- "$@"