(latexenc-find-file-coding-system): Add file-regular-p check.

lisp/ChangeLog

+2006-01-23  Arne J,Ax(Brgensen  <arne@arnested.dk>
+
+	* international/latexenc.el (latexenc-find-file-coding-system):
+	Add file-regular-p check.
+
 2006-01-22  Stefan Monnier  <monnier@iro.umontreal.ca>
 	* simple.el (clone-buffer): Don't show the new buffer in the same

lisp/international/latexenc.el

 ;;; latexenc.el --- guess correct coding system in LaTeX files
 
-;; Copyright (C) 2005 Free Software Foundation, Inc.
+;; Copyright (C) 2005, 2006 Free Software Foundation, Inc.
 
 ;; Author: Arne J,Ax(Brgensen <arne@arnested.dk>
 ;; Keywords: mule, coding system, latex
@@ -167,6 +167,7 @@ coding system names is determined from `latex-inputenc-coding-alist'."
                   (setq latexenc-main-file (tex-guess-main-file)))))
             ;; if we found a master/main file get the coding system from it
             (if (and latexenc-main-file
+		     (file-regular-p latexenc-main-file)
                      (file-readable-p latexenc-main-file))
                 (let* ((latexenc-dont-use-tex-guess-main-file-flag t)
                        (latexenc-dont-use-TeX-master-flag t)