patch 9.0.1599: Cursor not adjusted when 'splitkeep' is not "cursor" Commit: https://github.com/vim/vim/commit/a109f39ef54bc3894768170f02c1b6ac56164488 Author: Luuk van Baal <luukvbaal@gmail.com> Date: Fri Jun 2 14:16:35 2023 +0100 patch 9.0.1599: Cursor not adjusted when 'splitkeep' is not "cursor" Problem: Cursor not adjusted when near top or bottom of window and 'splitkeep' is not "cursor". Solution: Move boundary checks to outer cursor move functions, inner functions should only return valid cursor positions. (Luuk van Baal, closes #12480)

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