patch 9.0.1206: testing with Python on AppVeyor does not work properly Commit: https://github.com/vim/vim/commit/5a57a5e209bff2bc11bfde69184bbfb0362c0b99 Author: Christopher Plewright <chris@createng.com> Date: Mon Jan 16 13:01:28 2023 +0000 patch 9.0.1206: testing with Python on AppVeyor does not work properly Problem: Testing with Python on AppVeyor does not work properly. Solution: Fix typo. Move most lines to the .bat file. (Christopher Plewright, closes #11828)

/^CFLAGS[[:blank:]]*=/s/$/ -Wno-error=missing-field-initializers/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unknown-attributes -Wno-error=ignored-attributes/