patch 8.0.1439: if cscope fails a search Vim may hang commit https://github.com/vim/vim/commit/1274d33493efb6250470a37b9f4432bb31e87d64 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 30 21:47:52 2018 +0100 patch 8.0.1439: if cscope fails a search Vim may hang Problem: If cscope fails a search Vim may hang. Solution: Bail out when a search error is encountered. (Safouane Baroudi, closes #2598)

" 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