1 files changed, 1 insertions, 2 deletions
diff --git a/lib/cmd.sh b/lib/cmd.sh
index a14eb00..d05e7eb 100644
--- a/lib/cmd.sh
+++ b/lib/cmd.sh
@@ -39,14 +39,13 @@ load_cmds()
 
 print_opt_summaries()
 {
-	local optstring="${1}"
 	local padding=
 	local opt=
 	local opt_out=
 	local summary=
 
 	padding="$(printf '%24s' '')"
-	for opt in $(printf '%s' "${optstring}" | sed 's/\([a-zA-Z0-9]\)/ \1/g')
+	for opt in $(printf '%s' "${OPTSTRING}" | sed 's/\([a-zA-Z0-9]\)/ \1/g')
 	do
 		if [ ${#opt} -eq 1 ]; then
 			# No argument expected.