Add 2008 to copyright years.

[bpt/emacs.git] / lisp / international / mule.el

diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index 6d1a17c..4a4ad89 100644 (file)
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -1,9 +1,9 @@
 ;;; mule.el --- basic commands for mulitilingual environment
 
-;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
 ;;   Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007
+;;   2005, 2006, 2007, 2008
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
 ;;   Registration Number H14PRO021
 
@@ -13,7 +13,7 @@
 
 ;; GNU Emacs is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
+;; the Free Software Foundation; either version 3, or (at your option)
 ;; any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
@@ -392,6 +392,20 @@ code-point in CCS.  Currently not supported and just ignored."
                        char))))))))
 
 \f
+;; Save the ASCII case table in case we need it later.  Some locales
+;; (such as Turkish) modify the case behavior of ASCII characters,
+;; which can interfere with networking code that uses ASCII strings.
+
+(defvar ascii-case-table
+  ;; Code copied from copy-case-table to avoid requiring case-table.el
+  (let ((tbl (copy-sequence (standard-case-table)))
+       (up  (char-table-extra-slot (standard-case-table) 0)))
+    (if up (set-char-table-extra-slot tbl 0 (copy-sequence up)))
+    (set-char-table-extra-slot tbl 1 nil)
+    (set-char-table-extra-slot tbl 2 nil)
+    tbl)
+  "Case table for the ASCII character set.")
+\f
 ;; Coding system stuff
 
 ;; Coding system is a symbol that has the property `coding-system'.
@@ -1565,11 +1579,14 @@ text, and convert it in the temporary buffer.  Otherwise, convert in-place."
 ;;; FILE I/O
 
 (defcustom auto-coding-alist
-  '(("\\.\\(arc\\|zip\\|lzh\\|lha\\|zoo\\|[jew]ar\\|xpi\\)\\'" . no-conversion)
-    ("\\.\\(ARC\\|ZIP\\|LZH\\|LHA\\|ZOO\\|[JEW]AR\\|XPI\\)\\'" . no-conversion)
+  ;; .exe and .EXE are added to support archive-mode looking at DOS
+  ;; self-extracting exe archives.
+  '(("\\.\\(arc\\|zip\\|lzh\\|lha\\|zoo\\|[jew]ar\\|xpi\\|exe\\)\\'" . no-conversion)
+    ("\\.\\(ARC\\|ZIP\\|LZH\\|LHA\\|ZOO\\|[JEW]AR\\|XPI\\|EXE\\)\\'" . no-conversion)
     ("\\.\\(sx[dmicw]\\|odt\\|tar\\|tgz\\)\\'" . no-conversion)
     ("\\.\\(gz\\|Z\\|bz\\|bz2\\|gpg\\)\\'" . no-conversion)
     ("\\.\\(jpe?g\\|png\\|gif\\|tiff?\\|p[bpgn]m\\)\\'" . no-conversion)
+    ("\\.pdf\\'" . no-conversion)
     ("/#[^/]+#\\'" . emacs-mule))
   "Alist of filename patterns vs corresponding coding systems.
 Each element looks like (REGEXP . CODING-SYSTEM).
@@ -1735,7 +1752,7 @@ If nothing is specified, the return value is nil."
        ;; is just "\r" and we can't use "^" nor "$" in regexp.
        (when (and tail-found (or (not coding-system) (not char-trans)))
          (goto-char tail-start)
-         (re-search-forward "[\r\n]\^L" nil t)
+         (re-search-forward "[\r\n]\^L" tail-end t)
          (if (re-search-forward
               "[\r\n]\\([^[\r\n]*\\)[ \t]*Local Variables:[ \t]*\\([^\r\n]*\\)[\r\n]"
               tail-end t)
@@ -2285,25 +2302,26 @@ This function is intended to be added to `auto-coding-functions'."
 (defun sgml-html-meta-auto-coding-function (size)
   "If the buffer has an HTML meta tag, use it to determine encoding.
 This function is intended to be added to `auto-coding-functions'."
-  (setq size (min (+ (point) size)
-                 (save-excursion
-                   ;; Limit the search by the end of the HTML header.
-                   (or (search-forward "</head>" size t)
-                       ;; In case of no header, search only 10 lines.
-                       (forward-line 10))
-                   (point))))
-  ;; Make sure that the buffer really contains an HTML document, by
-  ;; checking that it starts with a doctype or a <HTML> start tag
-  ;; (allowing for whitespace at bob).  Note: 'DOCTYPE NETSCAPE' is
-  ;; useful for Mozilla bookmark files.
-  (when (and (re-search-forward "\\`[[:space:]\n]*\\(<!doctype[[:space:]\n]+\\(html\\|netscape\\)\\|<html\\)" size t)
-            (re-search-forward "<meta\\s-+http-equiv=[\"']?content-type[\"']?\\s-+content=[\"']text/\\sw+;\\s-*charset=\\(.+?\\)[\"']" size t))
-    (let* ((match (match-string 1))
-          (sym (intern (downcase match))))
-      (if (coding-system-p sym)
-         sym
-       (message "Warning: unknown coding system \"%s\"" match)
-       nil))))
+  (let ((case-fold-search t))
+    (setq size (min (+ (point) size)
+                   (save-excursion
+                     ;; Limit the search by the end of the HTML header.
+                     (or (search-forward "</head>" size t)
+                         ;; In case of no header, search only 10 lines.
+                         (forward-line 10))
+                     (point))))
+    ;; Make sure that the buffer really contains an HTML document, by
+    ;; checking that it starts with a doctype or a <HTML> start tag
+    ;; (allowing for whitespace at bob).  Note: 'DOCTYPE NETSCAPE' is
+    ;; useful for Mozilla bookmark files.
+    (when (and (re-search-forward "\\`[[:space:]\n]*\\(<!doctype[[:space:]\n]+\\(html\\|netscape\\)\\|<html\\)" size t)
+              (re-search-forward "<meta\\s-+http-equiv=[\"']?content-type[\"']?\\s-+content=[\"']text/\\sw+;\\s-*charset=\\(.+?\\)[\"']" size t))
+      (let* ((match (match-string 1))
+            (sym (intern (downcase match))))
+       (if (coding-system-p sym)
+           sym
+         (message "Warning: unknown coding system \"%s\"" match)
+         nil)))))
 
 ;;;
 (provide 'mule)