From d04b600ad159198797fa3ce4c5609cca0804d05e Mon Sep 17 00:00:00 2001
From: Alex Epstein <epsteina@wit.edu>
Date: Mon, 3 Jul 2017 02:45:30 -0400
Subject: [PATCH] have exit codes

---
 stocks/stocks | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/stocks/stocks b/stocks/stocks
index 58c0d79..a5642ef 100755
--- a/stocks/stocks
+++ b/stocks/stocks
@@ -175,12 +175,16 @@ done
 
 if [[ $1 == "update" ]];then
   update
+  exit 0
 elif [[ $1 == "help" ]];then
   usage
+  exit 0
 elif [[ $# == "0" ]];then
   usage
+  exit 0
 else
   getTicker $1 $2 $3 $4 $5 $6 $7 $8 $9 # the company name might have spaces so passing in all args allows for this
   getStockInformation $symbol # based on the stock symbol exrapolated by the getTicker function get information on the stock
   printStockInformation  # print this information out to the user in a human readable format
+  exit 0
 fi