Same thing for _httpd.py

routerstats_httpd.py

@@ -123,7 +123,7 @@ def main():
 	config_section = 'httpd'
 
 	config = configparser.ConfigParser()
-	parser = argparse.ArgumentParser(exit_on_error=False)
+	parser = argparse.ArgumentParser(exit_on_error=False, add_help=False)
 
 	parser.add_argument('-c', '--config', help='config file to load')
 	parser.add_argument('-d', '--debug', action='store_true', help='enable debug')
@@ -166,10 +166,21 @@ def main():
 					help='port to bind to',
 					type=int,
 					default=config[config_section]['port'])
+	parser.add_argument(
+					'-h',
+					'--help',
+					help='show this help and exit',
+					action='store_true',
+					default=False)
+
 
 	args = parser.parse_args()
 	logging.debug(args)
 
+	if args.help:
+		parser.print_help()
+		sys.exit()
+
 	if not os.path.isfile(args.vardir + 'routerstats.rrd'):
 		logging.error('Cannot find rrd file %s', args.vardir + 'routerstats.rrd' )
 		sys.exit()