patch 8.0.1146: redraw when highlight is set with same names commit https://github.com/vim/vim/commit/452030e530aad9b08fcfa71737d098b33c752b85 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 25 22:57:27 2017 +0200 patch 8.0.1146: redraw when highlight is set with same names Problem: Redraw when highlight is set with same names. (Ozaki Kiichi) Solution: Only free and save a name when it changed. (closes https://github.com/vim/vim/issues/2120)

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.