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-rwxr-xr-xbin/free-port10
1 files changed, 5 insertions, 5 deletions
diff --git a/bin/free-port b/bin/free-port
index 1c2af61..30ed0ff 100755
--- a/bin/free-port
+++ b/bin/free-port
@@ -32,27 +32,27 @@ help() {
for flag in "$@"; do
case "$flag" in
- --)
+ (--)
break
;;
- --help)
+ (--help)
usage
help
exit
;;
- *)
+ (*)
;;
esac
done
while getopts 'h' flag; do
case "$flag" in
- h)
+ (h)
usage
help
exit
;;
- *)
+ (*)
usage >&2
exit 2
;;