(gnus-setup-message): Setup `message-startup-parameter-alist'.

[elisp/gnus.git-] / lisp / gnus-util.el

diff --git a/lisp/gnus-util.el b/lisp/gnus-util.el
index 6624762..5359dda 100644 (file)
--- a/lisp/gnus-util.el
+++ b/lisp/gnus-util.el
@@ -1,8 +1,8 @@
-;;; gnus-util.el --- utility functions for Gnus
+;;; gnus-util.el --- utility functions for Semi-gnus
 ;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Keywords: news
+;; Keywords: mail, news, MIME
 
 ;; This file is part of GNU Emacs.
 
@@ -75,6 +75,12 @@
         (set symbol nil))
      symbol))
 
+;; Avoid byte-compile warning.
+;; In Mule, this function will be redefined to `truncate-string',
+;; which takes 3 or 4 args.
+(defun gnus-truncate-string (str width &rest ignore)
+  (substring str 0 width))
+
 ;; Added by Geoffrey T. Dairiki <dairiki@u.washington.edu>.  A safe way
 ;; to limit the length of a string.  This function is necessary since
 ;; `(substr "abc" 0 30)' pukes with "Args out of range".
@@ -103,15 +109,25 @@
      (when (gnus-buffer-exists-p buf)
        (kill-buffer buf))))
 
-(fset 'gnus-point-at-bol
-      (if (fboundp 'point-at-bol)
-         'point-at-bol
-       'line-beginning-position))
-
-(fset 'gnus-point-at-eol
-      (if (fboundp 'point-at-eol)
-         'point-at-eol
-       'line-end-position))
+(if (fboundp 'point-at-bol)
+    (fset 'gnus-point-at-bol 'point-at-bol)
+  (defun gnus-point-at-bol ()
+    "Return point at the beginning of the line."
+    (let ((p (point)))
+      (beginning-of-line)
+      (prog1
+         (point)
+       (goto-char p)))))
+
+(if (fboundp 'point-at-eol)
+    (fset 'gnus-point-at-eol 'point-at-eol)
+  (defun gnus-point-at-eol ()
+    "Return point at the end of the line."
+    (let ((p (point)))
+      (end-of-line)
+      (prog1
+         (point)
+       (goto-char p)))))
 
 (defun gnus-delete-first (elt list)
   "Delete by side effect the first occurrence of ELT as a member of LIST."
@@ -529,7 +545,7 @@ Timezone package is used."
        (erase-buffer))
     (set-buffer (gnus-get-buffer-create gnus-work-buffer))
     (kill-all-local-variables)
-    (mm-enable-multibyte)))
+    (buffer-disable-undo (current-buffer))))
 
 (defmacro gnus-group-real-name (group)
   "Find the real name of a foreign newsgroup."
@@ -746,9 +762,12 @@ with potentially long computations."
            (when msg
              (goto-char (point-min))
              (widen)
-             (search-backward "\^_")
-             (narrow-to-region (point) (point-max))
-             (goto-char (1+ (point-min)))
+             (search-backward "\n\^_")
+             (narrow-to-region (point) (point-max))
+             (rmail-count-new-messages t)
+             (when (rmail-summary-exists)
+               (rmail-select-summary
+                (rmail-update-summary)))
              (rmail-count-new-messages t)
              (rmail-show-message msg))
            (save-buffer)))))
@@ -769,7 +788,8 @@ with potentially long computations."
            (let ((file-buffer (create-file-buffer filename)))
              (save-excursion
                (set-buffer file-buffer)
-               (let ((require-final-newline nil))
+               (let ((require-final-newline nil)
+                     (coding-system-for-write 'binary))
                  (gnus-write-buffer filename)))
              (kill-buffer file-buffer))
          (error "Output file does not exist")))
@@ -787,7 +807,8 @@ with potentially long computations."
       ;; Decide whether to append to a file or to an Emacs buffer.
       (let ((outbuf (get-file-buffer filename)))
        (if (not outbuf)
-           (let ((buffer-read-only nil))
+           (let ((buffer-read-only nil)
+                 (coding-system-for-write 'binary))
              (save-excursion
                (goto-char (point-max))
                (forward-char -2)