patch 8.2.3481: failures when char is unsigned Commit: https://github.com/vim/vim/commit/2e258bd79f403bcccb1336bea70803957a83808f Author: James McCoy <jamessan@jamessan.com> Date: Tue Oct 5 19:44:04 2021 +0100 patch 8.2.3481: failures when char is unsigned Problem: Failures when char is unsigned. Solution: Use int8_T. Make a CI run with unsigned char. (James McCoy, closes #8936)

@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%