tests/readlink.py

wireprotoserver: rename _client to client (API)

This method is called in wireproto.py. It should be part of the public
API/interface.

.. api::

   The ``_client()`` method of the wire protocol handler interface has
   been renamed to ``client()``.

Differential Revision: https://phab.mercurial-scm.org/D2084

#!/usr/bin/env python

from __future__ import absolute_import, print_function

import errno
import os
import sys

for f in sys.argv[1:]:
    try:
        print(f, '->', os.readlink(f))
    except OSError as err:
        if err.errno != errno.EINVAL:
            raise
        print(f, '->', f, 'not a symlink')

sys.exit(0)