patch 9.0.1637: compiler warning for uninitialized variable Commit: https://github.com/vim/vim/commit/54f50cbf6a470316a262e4389d62424e6f06b81c Author: Christian Brabandt <cb@256bit.org> Date: Fri Jun 16 21:42:06 2023 +0100 patch 9.0.1637: compiler warning for uninitialized variable Problem: Compiler warning for uninitialized variable. Solution: Move the variable to an inner block and initialize it. (Christian Brabandt, closes #12549)

" 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>)