SGML parser and entity manager
Liam Quinn's version of nsgmls, from the SP package.

Provides error messages tuned for HTML and also adds support for
redirects and name-based virtual hosts when fetching DTDs.

Maintainer: Gerardo Santana Gomez Garrido <gerardo.santana@gmail.com>

WWW: http://www.htmlhelp.com/tools/validator/offline/
