patch 9.0.1686: undotree() only works for the current buffer Commit: https://github.com/vim/vim/commit/5fee11114975b7405b7ccd3ee8758e54bf559760 Author: Devin J. Pohly <djpohly@gmail.com> Date: Sun Apr 23 20:26:59 2023 -0500 patch 9.0.1686: undotree() only works for the current buffer Problem: undotree() only works for the current buffer Solution: Add an optional "buffer number" parameter to undotree(). If omitted, use the current buffer for backwards compatibility. closes: #4001 closes: #12292 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: zeertzjq <zeertzjq@outlook.com> Co-authored-by: Devin J. Pohly <djpohly@gmail.com>

" Vim filetype plugin file
" Language:	MikroTik RouterOS Script
" Maintainer:	zainin <z@wintr.dev>
" Last Change:	2021 Nov 14

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

let s:save_cpo = &cpo
set cpo-=C

setlocal comments=:#
setlocal commentstring=#\ %s
setlocal formatoptions-=t formatoptions+=croql

let b:undo_ftplugin = "setlocal com< cms< fo<"

if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
  let b:browsefilter = "RouterOS Script Files (*.rsc)\t*.rsc\n" ..
	\	       "All Files (*.*)\t*.*\n"
  let b:undo_ftplugin ..= " | unlet! b:browsefilter"
endif

let &cpo = s:save_cpo
unlet! s:save_cpo

" vim: nowrap sw=2 sts=2 ts=8 noet: