tests/readlink.py

rebase: move local variables 'date' and 'extrafns' to the RR class

This commit moves the following variables, local to the rebase function to be
fields of the rebaseruntime:
 -date
 -extrafns

#!/usr/bin/env python

from __future__ import print_function

import errno, os, 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)