message: Fix handling of STDIN input
diff: @@ -42,7 +42,7 @@ def main():
  args = parser.parse_args()
  filepath = args.log
  if filepath == '-':
  - read_lines(fileinput.input(), args.ids)
  + read_lines(sys.stdin, args.ids)
  else:
  if not os.path.isfile(filepath):
  sys.exit()
  