patch 8.1.1757: text added with appendbufline() isn't displayed commit https://github.com/vim/vim/commit/298466629119eda501cfdf7824797f05045e67ca Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 27 17:39:15 2019 +0200 patch 8.1.1757: text added with appendbufline() isn't displayed Problem: Text added with appendbufline() to another buffer isn't displayed. Solution: Update topline. (partly by Christian Brabandt, closes https://github.com/vim/vim/issues/4718)

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