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 indent file
" Language:	Mail
" Maintainer:	Bram Moolenaar
" Last Change:	2009 Jun 03

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=