patch 8.1.2343: using time() for srand() is not very random Commit: https://github.com/vim/vim/commit/07e4a197953d12902fb97beb48830a5323a52280 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Nov 26 12:23:30 2019 +0100 patch 8.1.2343: using time() for srand() is not very random Problem: Using time() for srand() is not very random. Solution: use /dev/urandom if available

@echo off
rem To be used on MS-Windows for Msys2 with the 64 bit MinGW compiler.
rem Adjust the "c:\msys64" part to match your installation.
@echo on

set PATH=c:\msys64\mingw64\bin;c:\msys64\usr\bin;%PATH%