patch 9.0.1676: warning for buffer in use when exiting early Commit: https://github.com/vim/vim/commit/16abd997c99b1a40fb0ba54889ce0cf44d7585b4 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 8 00:54:06 2023 +0100 patch 9.0.1676: warning for buffer in use when exiting early Problem: Warning for buffer in use when exiting early. Solution: Change file names to be able to see what buffer is in use when exiting.

" Vim indent file
" Language:	Mail
" Maintainer:	Bram Moolenaar
" Last Change:	2021 Sep 26

if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

" What works best is auto-indenting, disable other indenting.
" For formatting see the ftplugin.
setlocal autoindent nosmartindent nocindent indentexpr=

let b:undo_indent = "setl ai< cin< inde< si<"