commit https://github.com/vim/vim/commit/4e329fcaf7122370a6d1815a30aaf29476d3f722 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Mar 7 15:24:03 2016 +0100 patch 7.4.1507 Problem: Crash when starting a job fails. Solution: Check for the channel to be NULL. (idea by Yasuhiro Matsumoto)

#!/bin/sh

# Start GUI Vim on a copy of the tutor file.

# Usage: gvimtutor [xx]
# See vimtutor for usage.

exec `dirname $0`/vimtutor -g "$@"