commit https://github.com/vim/vim/commit/a96732150cda2f242133228579b05437a39b8daa Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 1 22:21:06 2016 +0200 patch 7.4.1866 Problem: Invalid memory access when exiting with EXITFREE defined. (Dominique Pelle) Solution: Set "really_exiting" and skip error messages.

@echo off
rem batch file to start Vim with less.vim.
rem Read stdin if no arguments were given.
rem Written by Ken Takata.

if "%1"=="" (
  vim --cmd "let no_plugin_maps = 1" -c "runtime! macros/less.vim" -
) else (
  vim --cmd "let no_plugin_maps = 1" -c "runtime! macros/less.vim" %*
)