patch 8.2.3910: when compare function of sort() fails it does not abort Commit: https://github.com/vim/vim/commit/23018f2d4b6f85512af117d346eee9b14a4637a6 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 27 11:54:37 2021 +0000 patch 8.2.3910: when compare function of sort() fails it does not abort Problem: When the compare function of sort() produces and error then sort() does not abort. Solution: Check if did_emsg was incremented.

#!/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