1 files changed, 8 insertions, 8 deletions
diff --git a/bin/highlight b/bin/highlight
index 70cf5ff..cefd37d 100755
--- a/bin/highlight
+++ b/bin/highlight
@@ -40,36 +40,36 @@ help() {
 
 for flag in "$@"; do
 	case "$flag" in
-		--)
+		(--)
 			break
 			;;
-		--help)
+		(--help)
 			usage
 			help
 			exit
 			;;
-		*)
+		(*)
 			;;
 	esac
 done
 
 while getopts 'n:e:f:h' flag; do
 	case "$flag" in
-		n)
+		(n)
 			LINE_NUMBER="$OPTARG"
 			;;
-		e)
+		(e)
 			PATTERN="$OPTARG"
 			;;
-		f)
+		(f)
 			FILENAME="$OPTARG"
 			;;
-		h)
+		(h)
 			usage
 			help
 			exit
 			;;
-		*)
+		(*)
 			usage >&2
 			exit 2
 			;;