patch 8.0.1328: trouble when using ":term ++close" with autocmd commit https://github.com/vim/vim/commit/ff5467965e3871d3dc0288416fcc6b1e2ba4f822 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Nov 21 14:47:57 2017 +0100 patch 8.0.1328: trouble when using ":term ++close" with autocmd Problem: Trouble when using ":term ++close" with autocmd. (Gabriel Barta) Solution: Use aucmd_prepbuf() and aucmd_restbuf() instead of setting curbuf. (closes #2339)

This is a MODIFIED version of libvterm.

The original can be found:
- on the original site (tar archive and Bazaar repository):
	http://www.leonerd.org.uk/code/libvterm/
- cloned on Github:
	https://github.com/neovim/libvterm

Modifications:
- Add a .gitignore file.
- Convert from C99 to C90.
- Other changes to support embedding in Vim.