patch 9.0.1015: without /dev/urandom srand() seed is too predictable Commit: https://github.com/vim/vim/commit/f0a9c004825ab686270ee57260652cce25e61049 Author: Yasuhiro Matsumoto <mattn.jp@gmail.com> Date: Mon Dec 5 21:55:55 2022 +0000 patch 9.0.1015: without /dev/urandom srand() seed is too predictable Problem: Without /dev/urandom srand() seed is too predictable. Solution: Use micro seconds and XOR with process ID. (Yasuhiro Matsumoto, closes #11656)

" vimrc for test_gui_init.vim

" Note that this flag must be added in the .vimrc file, before switching on
" syntax or filetype recognition (when the |gvimrc| file is sourced the system
" menu has already been loaded; the ":syntax on" and ":filetype on" commands
" load the menu too).
set guioptions+=M