ui: remove any combinations of CR|LF from prompt response
On Windows, we have to accept both CR+LF and LF. This patch simply makes
any trailing CRs and LFs removed from a user input instead of doing stricter
parsing, as an input must be a readable text.
#!/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)