bin/*: Add matching parenthesis to case clauses

1 files changed, 6 insertions, 6 deletions

diff --git a/bin/grun b/bin/grun
index 5bae057..46576c1 100755
--- a/bin/grun
+++ b/bin/grun
@@ -45,30 +45,30 @@ help() {
 
 for flag in "$@"; do
 	case "$flag" in
-		--)
+		(--)
 			break
 			;;
-		--help)
+		(--help)
 			usage
 			help
 			exit
 			;;
-		*)
+		(*)
 			;;
 	esac
 done
 
 while getopts 'rh' flag; do
 	case "$flag" in
-		r)
+		(r)
 			RECIPIENTS_FLAG="${RECIPIENTS_FLAG:-} -r $OPTARG"
 			;;
-		h)
+		(h)
 			usage
 			help
 			exit
 			;;
-		*)
+		(*)
 			usage >&2
 			exit 2
 			;;