patch 8.2.5109: mode not updated after CTRL-O CTRL-C in Insert mode Commit: https://github.com/vim/vim/commit/7a1d32809bb5c1527314000983e75125d79192e0 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 16 13:04:45 2022 +0100 patch 8.2.5109: mode not updated after CTRL-O CTRL-C in Insert mode Problem: Mode not updated after CTRL-O CTRL-C in Insert mode. Solution: Set redraw_mode and use it. (closes https://github.com/vim/vim/issues/10581)

" Vim compiler file
" Compiler:     ATT dot
" Maintainer:	Marcos Macedo <bar4ka@bol.com.br>
" Last Change:	2004 May 16

if exists("current_compiler")
  finish
endif
let current_compiler = "dot"

if exists(":CompilerSet") != 2		" older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

CompilerSet makeprg=dot\ -T$*\ \"%:p\"\ -o\ \"%:p:r.$*\"