Use uninterned symbols in various information-hiding contexts. lisp/ChangeLog addition: 2010-01-01 Aidan Kehoe <kehoea@parhasard.net> * syntax.el (map-syntax-table): * subr.el (map-plist): * startup.el (load-init-file): * minibuf.el (read-from-minbuffer): * cus-edit.el (custom-load-custom-defines-1): * cmdloop.el (execute-extended-command): Replace symbol names using underscore, whether to avoid dynamic scope problems or to ensure helpful arguments to #'call-with-condition-handler, with uninterned symbols. src/ChangeLog addition: 2010-01-01 Aidan Kehoe <kehoea@parhasard.net> * mule-charset.c (Fmake_charset): Don't intern the symbols used to refer to temporary character sets, that doesn't bring us anything.

--- a/src/mule-charset.c	Sat Dec 05 01:04:17 2009 +0900
+++ b/src/mule-charset.c	Fri Jan 01 19:45:39 2010 +0000
@@ -625,7 +625,7 @@
       Ibyte tempname[80];
 
       qxesprintf (tempname, "___temporary___%d__", id);
-      name = intern_int (tempname);
+      name = Fmake_symbol (build_string (tempname)); /* Uninterned. */
     }
   if (NILP (doc_string))
     doc_string = build_string ("");