[xemacs-hg @ 2001-05-09 13:43:49 by ben] regex.c: fix error compiling regexps with back-references in them. xemacs.mak: do not warn about gtk when we're not trying to compile with it. font.el, gtk-widget-accessors.el, widgets-gtk.el, x-font-menu.el: fix byte-compilation warnings. etags.c: temporary fix to avoid crashes with new regex code. PROBLEMS: i swear i already committed this.