patch 8.0.0993: sometimes an xterm sends an extra CTRL-X commit https://github.com/vim/vim/commit/f6d9f96b2d67327bbadd7210acc7c6028439bbcd Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 24 20:21:16 2017 +0200 patch 8.0.0993: sometimes an xterm sends an extra CTRL-X Problem: Sometimes an xterm sends an extra CTRL-X after the response for the background color. Related to t_RS. Solution: Check for the CTRL-X after the terminating 0x7.

" Script to check if all the locales used in spell files are available.

grep /sys env LANG/ */main.aap
let not_supported = []
for item in getqflist()
  let lang = substitute(item.text, '.*LANG=\(\S\+\).*', '\1', '')
  try
    exe 'lang ' . lang
  catch /E197/
    call add(not_supported, lang)
  endtry
endfor

if len(not_supported) > 0
  echo "Unsupported languages:"
  for l in not_supported
    echo l
  endfor
else
  echo "Everything appears to be OK"
endif