patch 8.2.1485: Vim9: readdirex() expression doesn't accept bool Commit: https://github.com/vim/vim/commit/af8822ce085e3bd8edeb52cbb7306ddd42427d39 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 19 13:55:01 2020 +0200 patch 8.2.1485: Vim9: readdirex() expression doesn't accept bool Problem: Vim9: readdirex() expression doesn't accept bool. Solution: Accept both -1 and bool. (closes https://github.com/vim/vim/issues/6737)

" gvimrc for test_gui_init.vim

if has('gui_athena') || has('gui_motif') || has('gui_gtk2') || has('gui_gtk3')
  set guiheadroom=0
  set guioptions+=p
endif