STR #2973: Removed old HP-UX dummy() code in favor of typedef;
           Skunk confirms compiles on two HP-UX variants as well as Sun.



git-svn-id: http://seriss.com/public/fltk/fltk/branches/branch-1.3@9984 ea41ed52-d2ee-0310-a9c1-e6b18d33e121