patch 8.2.2342: "char" functions may return wrong column in Insert mode Commit: https://github.com/vim/vim/commit/9145846b6aa411e3ab5c0d145b37808654352877 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 13 20:08:38 2021 +0100 patch 8.2.2342: "char" functions may return wrong column in Insert mode Problem: "char" functions return the wront column in Insert mode when the cursor is beyond the end of the line. Solution: Compute the column correctly. (Yegappan Lakshmanan, closes #7669)

#!/bin/bash
set -e

apt-get install -y xvfb

cat <<EOT >/etc/systemd/system/xvfb.service
[Unit]
Description=X Virtual Frame Buffer Service
After=network.target
[Service]
ExecStart=/usr/bin/Xvfb :99 -screen 0 1024x768x24
[Install]
WantedBy=multi-user.target
EOT

systemctl enable xvfb.service
systemctl start xvfb.service