http://homepages.enterprise.net/murphy/thickline/index.html http://homepages.enterprise.net/murphy/thickline/index.html pascal not C but you should be able to

http://homepages.enterprise.net/murphy/thickline/index.html http://homepages.enterprise.net/murphy/thickline/index.html pascal not C but you should be able to translate it pretty easy.