From 04b10f2aad172fd73bfbb5408ca8f5968831e59d Mon Sep 17 00:00:00 2001
From: Matěj Cepl <mcepl@cepl.eu>
Date: Tue, 6 Aug 2019 17:35:38 +0200
Subject: Allow empty formal arguments of main()

---
 json_diff.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/json_diff.py b/json_diff.py
index 70950ab..7fb1922 100755
--- a/json_diff.py
+++ b/json_diff.py
@@ -33,7 +33,7 @@ import logging
 from optparse import OptionParser
 
 __author__ = "Matěj Cepl"
-__version__ = "1.3.7"
+__version__ = "1.3.8"
 
 logging.basicConfig(format='%(levelname)s:%(funcName)s:%(message)s',
                     level=logging.INFO)
@@ -329,7 +329,7 @@ class Comparator(object):
         return self._filter_results(result)
 
 
-def main(sys_args):
+def main(sys_args=None):
     """Main function, to process command line arguments etc."""
     usage = "usage: %prog [options] old.json new.json"
     parser = OptionParser(usage=usage)
-- 
cgit