patch 8.1.1392: build failure in tiny version commit https://github.com/vim/vim/commit/682725c1415f50681877df60257115a966e2a3d4 Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 25 20:10:37 2019 +0200 patch 8.1.1392: build failure in tiny version Problem: Build failure in tiny version. Solution: Define ex_popupclear to ex_ni if not implemented. Add UNUSED.

" Vim filetype plugin
" Language:	Dockerfile
" Maintainer:   Honza Pokorny <http://honza.ca>
" Last Change:	2014 Aug 29

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl commentstring<"

setlocal commentstring=#\ %s