janitor - fix function protype
janitor - fix function protype

ellson/graphviz,jho1965us/graphviz,ellson/graphviz,ellson/graphviz,ellson/graphviz,jho1965us/graphviz,ellson/graphviz,jho1965us/graphviz,jho1965us/graphviz,ellson/graphviz,jho1965us/graphviz,ellson/graphviz,ellson/graphviz,ellson/graphviz,jho1965us/graphviz,ellson/graphviz,jho1965us/graphviz,jho1965us/graphviz,jho1965us/graphviz,ellson/graphviz,jho1965us/graphviz,jho1965us/graphviz