patch 8.1.0818: MS-Windows: cannot send large data with ch_sendraw() commit https://github.com/vim/vim/commit/240583869ae477202494dd01ef1e8e2bac650f10 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 24 23:11:49 2019 +0100 patch 8.1.0818: MS-Windows: cannot send large data with ch_sendraw() Problem: MS-Windows: cannot send large data with ch_sendraw(). Solution: Split write into several WriteFile() calls. (Yasuhiro Matsumoto, closes #3823)