X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fflow-fill.el;h=2420577ea458a01911a0db2d48a6d5540115a0b5;hb=3d28050d79fc0b280be10200319cfc3d0cd251f5;hp=00a338aacd48abbe348cdb2c4bfcf6b5f816d2cf;hpb=24b976621c5ddd2e020a2b3a30b163b32f837890;p=gnus

diff --git a/lisp/flow-fill.el b/lisp/flow-fill.el
index 00a338aac..2420577ea 100644
--- a/lisp/flow-fill.el
+++ b/lisp/flow-fill.el
@@ -1,17 +1,17 @@
 ;;; flow-fill.el --- interpret RFC2646 "flowed" text
 
 ;; Copyright (C) 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006 Free Software Foundation, Inc.
+;;   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <jas@pdc.kth.se>
 ;; Keywords: mail
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,9 +19,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -98,19 +96,20 @@ RFC 2646 suggests 66 characters for readability."
       t)))
 
 ;;;###autoload
-(defun fill-flowed (&optional buffer)
-  (save-excursion
-    (set-buffer (or (current-buffer) buffer))
+(defun fill-flowed (&optional buffer delete-space)
+  (with-current-buffer (or (current-buffer) buffer)
     (goto-char (point-min))
     ;; Remove space stuffing.
-    (while (re-search-forward "^ " nil t)
+    (while (re-search-forward "^\\( \\|>+ $\\)" nil t)
       (delete-char -1)
       (forward-line 1))
     (goto-char (point-min))
     (while (re-search-forward " $" nil t)
+      (when delete-space
+	(delete-char -1))
       (when (save-excursion
 	      (beginning-of-line)
-	      (looking-at "^\\(>+\\)\\( ?\\)"))
+	      (looking-at "^\\(>*\\)\\( ?\\)"))
 	(let ((quote (match-string 1))
 	      sig)
 	  (if (string= quote "")
@@ -152,8 +151,7 @@ RFC 2646 suggests 66 characters for readability."
 
 ;; Test vectors.
 
-(eval-when-compile
-  (defvar show-trailing-whitespace))
+(defvar show-trailing-whitespace)
 
 (defvar fill-flowed-encode-tests
   `(
@@ -222,5 +220,4 @@ RFC 2646 suggests 66 characters for readability."
 
 (provide 'flow-fill)
 
-;;; arch-tag: addc0040-bc53-4f17-b4bc-1eb44eed6f0b
 ;;; flow-fill.el ends here