help port svn.el

I'm trying to port svn.el from emacs to xemacs. Can someone suggest replacements for the following undefineds: Compiling buffer svn.el at Tue Aug 20 14:10:12 2002 While compiling toplevel forms: ** reference to free variable temporary-file-directory While compiling svn-status-use-history: ** variable hist bound but not referenced While compiling svn-status-goto-file-name: ** variable overlay bound but not referenced While compiling svn-status-find-info-for-file-name: ** variable overlay bound but not referenced While compiling the end of the data: ** the function line-end-position is not known to be defined. Here is svn.el if you are interested: