patch 8.2.0797: MS-Windows: compiler still can't handle C99 construct Commit: https://github.com/vim/vim/commit/904e48a22be7e227a73c70e520cf9d8bc50fc1b2 Author: Bram Moolenaar <Bram@vim.org> Date: Tue May 19 10:33:02 2020 +0200 patch 8.2.0797: MS-Windows: compiler still can't handle C99 construct Problem: MS-Windows: compiler still can't handle C99 construct. Solution: Change to C90 construct. (Dominique Pelle, closes https://github.com/vim/vim/issues/6106)

@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%