* nnheader.el (mm-disable-multibyte): New function.

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

diff --git a/lisp/nnheader.el b/lisp/nnheader.el
index ddd87ad..cfee952 100644 (file)
--- a/lisp/nnheader.el
+++ b/lisp/nnheader.el
@@ -286,7 +286,24 @@ nil, ."
     "Return non-nil if SYM is a coding system."
     (or (and (fboundp 'find-coding-system) (find-coding-system sym))
        (and (fboundp 'coding-system-p) (coding-system-p sym))))
-  (defalias 'mm-coding-system-p 'nnheader-coding-system-p))
+  (defalias 'mm-coding-system-p 'nnheader-coding-system-p)
+
+  (defalias 'mm-disable-multibyte
+    (static-if (featurep 'xemacs)
+       'ignore
+      (lambda nil (set-buffer-multibyte nil))))
+  (defalias 'mm-enable-multibyte
+    (static-if (featurep 'xemacs)
+       'ignore
+      ;; Why isn't it t but `to'?  See mm-util.el.
+      (lambda nil (set-buffer-multibyte 'to))))
+
+  (defalias 'mm-encode-coding-region 'encode-coding-region)
+
+  (defalias 'mm-string-make-unibyte
+    (if (fboundp 'string-make-unibyte)
+       'string-make-unibyte
+      'identity)))
 
 ;; mail-parse stuff.
 (unless (featurep 'mail-parse)
@@ -1211,6 +1228,14 @@ list of headers that match SEQUENCE (see `nntp-retrieve-headers')."
      (point-max)))
   (goto-char (point-min)))
 
+(defun nnheader-get-lines-and-char ()
+  "Return the number of lines and chars in the article body."
+  (goto-char (point-min))
+  (if (not (re-search-forward "\n\r?\n" nil t))
+      (list 0 0)
+    (list (count-lines (point) (point-max))
+         (- (point-max) (point)))))
+
 (defun nnheader-remove-body ()
   "Remove the body from an article in this current buffer."
   (goto-char (point-min))
@@ -1250,8 +1275,7 @@ list of headers that match SEQUENCE (see `nntp-retrieve-headers')."
 
 (defvar nnheader-directory-files-is-safe
   (or (eq system-type 'windows-nt)
-      (and (not (featurep 'xemacs))
-          (> emacs-major-version 20)))
+      (not (featurep 'xemacs)))
   "If non-nil, Gnus believes `directory-files' is safe.
 It has been reported numerous times that `directory-files' fails with
 an alarming frequency on NFS mounted file systems. If it is nil,