patch 8.2.2367: test failures on some less often used systems Commit: https://github.com/vim/vim/commit/239f8d932672bcf5be6d32fc7c0bf95a2e69f5eb Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 17 13:21:20 2021 +0100 patch 8.2.2367: test failures on some less often used systems Problem: Test failures on some less often used systems. Solution: Adjust printf formats and types. (James McCoy, closes https://github.com/vim/vim/issues/7691)

" Simplistic way to make spaces and Tabs visible

" This can be added to an already active syntax.

syn match Space " "
syn match Tab "\t"
if &background == "dark"
  hi def Space ctermbg=darkred guibg=#500000
  hi def Tab ctermbg=darkgreen guibg=#003000
else
  hi def Space ctermbg=lightred guibg=#ffd0d0
  hi def Tab ctermbg=lightgreen guibg=#d0ffd0
endif