patch 8.2.0176: generating os headers does not work for Swedish Commit: https://github.com/vim/vim/commit/e258368b4fb22fe5fc9bf510ac303a3542ff8e83 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 29 22:29:40 2020 +0100 patch 8.2.0176: generating os headers does not work for Swedish Problem: Generating os headers does not work for Swedish. Solution: Set the locale to C. (Christian Brabandt, closes https://github.com/vim/vim/issues/5258)