Use an exit status of 0

Use an exit status `0` showing that the script quit successfully.

1 files changed, 1 insertions, 1 deletions

diff --git a/spark b/spark
index 6422b43..9041a12 100755
--- a/spark
+++ b/spark
@@ -82,7 +82,7 @@ EOF
   if { [ -z "$1" ] && [ -t 0 ] ; } || [ "$1" == '-h' ]
   then
     help
-    exit
+    exit 0
   fi
 
   spark ${@:-`cat`}