patch 8.2.3325: digraph test fails when LC_ALL is set to "C" Commit: https://github.com/vim/vim/commit/52eb372a04dfc5d5afef238c1b3c4a8e92020837 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 10 21:39:20 2021 +0200 patch 8.2.3325: digraph test fails when LC_ALL is set to "C" Problem: Digraph test fails when LC_ALL is set to "C". Solution: When restoring 'encoding' set it to "utf-8". (closes https://github.com/vim/vim/issues/8742)

" Vim filetype plugin file
" Language:             terminfo(5) definition
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2008-07-09

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

let s:cpo_save = &cpo
set cpo&vim

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

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

let &cpo = s:cpo_save
unlet s:cpo_save