patch 8.2.2978: warning for uninitialized variable Commit: https://github.com/vim/vim/commit/744aecf8777e86fac6d30f072e90e2de353b8ea1 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 12 12:33:48 2021 +0200 patch 8.2.2978: warning for uninitialized variable Problem: Warning for uninitialized variable. Solution: Set return value to FAIL.

#!/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