patch 8.1.1975: MS-Windows GUI responds slowly to timer Commit: https://github.com/vim/vim/commit/89c00033310a1cad89efd2a7fc873f8969dd4401 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 4 13:53:21 2019 +0200 patch 8.1.1975: MS-Windows GUI responds slowly to timer Problem: MS-Windows GUI responds slowly to timer. Solution: Break out of wait loop when timer was added or input is available. (closes #4893)

@echo off
rem To be used on MS-Windows for Msys2 with the 32 bit MinGW compiler.
rem Adjust the "c:\msys64" part to match your installation.
@echo on

set PATH=c:\msys64\mingw32\bin;c:\msys64\usr\bin;%PATH%