patch 9.0.1297: wrong value for $LC_CTYPE makes the environ test fail Commit: https://github.com/vim/vim/commit/962d91643520ec3748fcf5af3263d89ccfcdda92 Author: WuerfelDev <dev@wuerfeldev.de> Date: Fri Feb 10 20:49:08 2023 +0000 patch 9.0.1297: wrong value for $LC_CTYPE makes the environ test fail Problem: Wrong value for $LC_CTYPE makes the environ test fail. Solution: Unset $LC_CTYPE when running tests. (closes https://github.com/vim/vim/issues/11963)

@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%