patch 8.2.3328: Coverity error for not checking return value Commit: https://github.com/vim/vim/commit/b85d3627d9a7b41d603c58a16d0ddbf6b88beeaf Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 11 15:54:59 2021 +0200 patch 8.2.3328: Coverity error for not checking return value Problem: Coverity error for not checking return value. Solution: Check value is not negative.

" 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>)