patch 8.2.5137: cannot build without the +channel feature Commit: https://github.com/vim/vim/commit/509ce0383105d5b516ef2d489adb7c554d3c8f81 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jun 20 11:23:01 2022 +0100 patch 8.2.5137: cannot build without the +channel feature Problem: Cannot build without the +channel feature. (Dominique Pell?) Solution: Add #ifdef around ch_log() calls. (closes https://github.com/vim/vim/issues/10598)

" Provide 'PrintVer' command to print the interface versions.

func s:print_ver(lang, ...)
  if has(a:lang)
    exec a:lang join(a:000)
  else
    echo 'N/A'
  endif
  echo ''
endfunc

command -nargs=+ PrintVer call <SID>print_ver(<f-args>)