(reftex-with-special-syntax): Bind `case-fold-search' to nil.

lisp/textmodes/reftex-parse.el

@@ -2,7 +2,7 @@
 ;; Copyright (c) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
 
 ;; Author:     Carsten Dominik <dominik@strw.LeidenUniv.nl>
-;; Version: 4.10
+;; Version: 4.11
 ;;
 
 ;; This file is part of GNU Emacs.
@@ -31,7 +31,8 @@
      (unwind-protect
 	 (progn
 	   (set-syntax-table reftex-syntax-table)
-	   ,@body)
+	   (let ((case-fold-search nil))
+	     ,@body))
        (set-syntax-table saved-syntax))))
 
 (defun reftex-parse-one ()