===================================================================
RCS file: /cvs/openbsd/fw_update/fw_install.sh,v
retrieving revision 1.98
retrieving revision 1.99
diff -u -r1.98 -r1.99
--- openbsd/fw_update/fw_install.sh	2021/12/21 02:38:00	1.98
+++ openbsd/fw_update/fw_install.sh	2021/12/22 04:10:22	1.99
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#	$OpenBSD: fw_install.sh,v 1.98 2021/12/21 02:38:00 afresh1 Exp $
+#	$OpenBSD: fw_install.sh,v 1.99 2021/12/22 04:10:22 afresh1 Exp $
 #
 # Copyright (c) 2021 Andrew Hewus Fresh <afresh1@openbsd.org>
 #
@@ -218,13 +218,13 @@
 
 OPT_D=
 OPT_L=
-while getopts DL name
+while getopts :DL name
 do
        case "$name" in
        D) OPT_D=true ;;
        L) OPT_L=true ;;
        v) VERBOSE=true ;;
-       ?) usage 2 ;;
+       ?) echo "${0##*/}: unknown option -- -$OPTARG"; usage 2 ;;
        esac
 done
 shift $((OPTIND - 1))