tests/readlink.py

test-gendoc: require gettext

If the gettext utilities aren't installed, there is no way to make the
translations.  This causes the gettext client to fall back to the untranslated
message, which triggers "** NOTHING TRANSLATED **" errors and a test failure.

#!/usr/bin/env python

import errno, os, sys

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

sys.exit(0)