" Vim tutor support file
" Author: Eduardo F. Amatria <eferna1@platea.pntic.mec.es>
" Maintainer: Bram Moolenaar
-" Last Change: 2018 Apr 11
+" Last Change: 2019 Mar 30
" This Vim script is used for detecting if a translation of the
" tutor file exist, i.e., a tutor.xx file, where xx is the language.
let s:lang = v:lang
elseif $LC_ALL =~ '\a\a'
let s:lang = $LC_ALL
+ elseif $LC_MESSAGES =~ '\a\a' || $LC_MESSAGES ==# "C"
+ " LC_MESSAGES=C can be used to explicitly ask for English messages while
+ " keeping LANG non-English; don't set s:lang then.
+ if $LC_MESSAGES =~ '\a\a'
+ let s:lang = $LC_MESSAGES
+ endif
elseif $LANG =~ '\a\a'
let s:lang = $LANG
endif