patch 8.2.2181: valgrind warnings for using uninitialized value Commit: https://github.com/vim/vim/commit/a3d10a508c404a32485adc86284725e0bdc5b602 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 21 18:24:00 2020 +0100 patch 8.2.2181: valgrind warnings for using uninitialized value Problem: Valgrind warnings for using uninitialized value. Solution: Do not use "start" or "end" unless there is a match.

" 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>)