http://www.kylheku.com/cgit/txr/log/linenoise
Doc:
http://www.nongnu.org/txr/txr-manpage.html#N-025AAA27
These changes are in a different direction. I don't have windows or UTF-8 support, though. I started a branch to convert it to use wchar_t. Maybe I can cherry pick some things out of NG.