From b6575d8ac5b24f0a96416413f52f305325c21a54 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sat, 1 Dec 2018 00:51:31 +0100
Subject: git-review: Make `EX_USAGE` a function-local variable

This script is going to be sourced into an interactive shell session.
Don't set unnecessary variables.
---
 git-review | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'git-review')

diff --git a/git-review b/git-review
index fd3f59c..fef4271 100644
--- a/git-review
+++ b/git-review
@@ -1,8 +1,8 @@
 #!/bin/sh
 
-EX_USAGE=64
-
 git-review () {
+	local EX_USAGE=64
+
 	if [ "$#" -ne 1 ]; then
 		return $EX_USAGE
 	fi
-- 
cgit v1.2.3