patch 8.2.3279: Vim9: cannot use block in cmdline window Commit: https://github.com/vim/vim/commit/2c70711e3fb2ef24a7f55322fdadbf7f9e657c2f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Aug 2 22:26:56 2021 +0200 patch 8.2.3279: Vim9: cannot use block in cmdline window Problem: Vim9: cannot use block in cmdline window. Solution: Add EX_CMDWIN to the CMD_block flags. (closes https://github.com/vim/vim/issues/8689)