patch 8.2.3714: some unused assignments and ugly code in xxd Commit: https://github.com/vim/vim/commit/7e5503c17a3f142e6b28f344d899c9ab9e75a844 Author: DungSaga <dungsaga@users.noreply.github.com> Date: Wed Dec 1 11:24:52 2021 +0000 patch 8.2.3714: some unused assignments and ugly code in xxd Problem: Some unused assignments and ugly code in xxd. Solution: Leave out assignments. Use marcro for fprintf(). (closes https://github.com/vim/vim/issues/9246)

#!/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