patch 9.0.0190: the way 'cmdheight' can be made zero is inconsistent Commit: https://github.com/vim/vim/commit/f797e309caff48f7a56c73b16e62ff67c4dcbdd6 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 11 13:17:30 2022 +0100 patch 9.0.0190: the way 'cmdheight' can be made zero is inconsistent Problem: The way 'cmdheight' can be made zero is inconsistent. Solution: Only make 'cmdheight' zero when setting it explicitly, not when resizing windows. (closes #10890)

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