X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fnnheader.el;h=5751973723b21cde8ea35c69d7c5fabfd9fcd94e;hb=754a007c9c67f3506008dab6e7e8943eb51848f2;hp=9f5e48a2f5d435e2b7c7d14c06f053531d980c36;hpb=34dd1c6ac8730381f6dc0e2ea546ffb50eb2bbe5;p=gnus diff --git a/lisp/nnheader.el b/lisp/nnheader.el index 9f5e48a2f..575197372 100644 --- a/lisp/nnheader.el +++ b/lisp/nnheader.el @@ -1,5 +1,5 @@ ;;; nnheader.el --- header access macros for Gnus and its backends -;; Copyright (C) 1987,88,89,90,93,94,95,96 Free Software Foundation, Inc. +;; Copyright (C) 1987,88,89,90,93,94,95,96,97,98 Free Software Foundation, Inc. ;; Author: Masanobu UMEDA ;; Lars Magne Ingebrigtsen @@ -37,13 +37,16 @@ ;;; Code: -(require 'mail-utils) -(require 'sendmail) (eval-when-compile (require 'cl)) +(require 'mail-utils) + (defvar nnheader-max-head-length 4096 "*Max length of the head of articles.") +(defvar nnheader-head-chop-length 2048 + "*Length of each read operation when trying to fetch HEAD headers.") + (defvar nnheader-file-name-translation-alist nil "*Alist that says how to translate characters in file names. For instance, if \":\" is illegal as a file character in file names @@ -51,6 +54,16 @@ on your system, you could say something like: \(setq nnheader-file-name-translation-alist '((?: . ?_)))") +(eval-and-compile + (autoload 'nnmail-message-id "nnmail") + (autoload 'mail-position-on-field "sendmail") + (autoload 'message-remove-header "message") + (autoload 'cancel-function-timers "timers") + (autoload 'gnus-point-at-eol "gnus-util") + (autoload 'gnus-delete-line "gnus-util") + (autoload 'gnus-buffer-live-p "gnus-util") + (autoload 'gnus-encode-coding-string "gnus-ems")) + ;;; Header access macros. (defmacro mail-header-number (header) @@ -131,22 +144,36 @@ on your system, you could say something like: "Create a new mail header structure initialized with INIT." (make-vector 9 init)) +(defun make-full-mail-header (&optional number subject from date id + references chars lines xref) + "Create a new mail header structure initialized with the parameters given." + (vector number subject from date id references chars lines xref)) + +;; fake message-ids: generation and detection + +(defvar nnheader-fake-message-id 1) + +(defsubst nnheader-generate-fake-message-id () + (concat "fake+none+" (int-to-string (incf nnheader-fake-message-id)))) + +(defsubst nnheader-fake-message-id-p (id) + (save-match-data ; regular message-id's are <.*> + (string-match "\\`fake\\+none\\+[0-9]+\\'" id))) + ;; Parsing headers and NOV lines. (defsubst nnheader-header-value () (buffer-substring (match-end 0) (gnus-point-at-eol))) -(defvar nnheader-newsgroup-none-id 1) - (defun nnheader-parse-head (&optional naked) (let ((case-fold-search t) (cur (current-buffer)) (buffer-read-only nil) - end ref in-reply-to lines p) + in-reply-to lines p ref) (goto-char (point-min)) (when naked (insert "\n")) - ;; Search to the beginning of the next header. Error messages + ;; Search to the beginning of the next header. Error messages ;; do not begin with 2 or 3. (prog1 (when (or naked (re-search-forward "^[23][0-9]+ " nil t)) @@ -155,7 +182,7 @@ on your system, you could say something like: ;; a case (which basically was the old function) is actually ;; about twice as fast, even though it looks messier. You ;; can't have everything, I guess. Speed and elegance - ;; doesn't always go hand in hand. + ;; don't always go hand in hand. (vector ;; Number. (if naked @@ -188,13 +215,14 @@ on your system, you could say something like: ;; Message-ID. (progn (goto-char p) - (if (search-forward "\nmessage-id: " nil t) - (nnheader-header-value) + (if (search-forward "\nmessage-id:" nil t) + (buffer-substring + (1- (or (search-forward "<" (gnus-point-at-eol) t) + (point))) + (or (search-forward ">" (gnus-point-at-eol) t) (point))) ;; If there was no message-id, we just fake one to make ;; subsequent routines simpler. - (concat "none+" - (int-to-string - (incf nnheader-newsgroup-none-id))))) + (nnheader-generate-fake-message-id))) ;; References. (progn (goto-char p) @@ -206,8 +234,14 @@ on your system, you could say something like: (if (and (search-forward "\nin-reply-to: " nil t) (setq in-reply-to (nnheader-header-value)) (string-match "<[^>]+>" in-reply-to)) - (substring in-reply-to (match-beginning 0) - (match-end 0)) + (let (ref2) + (setq ref (substring in-reply-to (match-beginning 0) + (match-end 0))) + (while (string-match "<[^>]+>" in-reply-to (match-end 0)) + (setq ref2 (substring in-reply-to (match-beginning 0) + (match-end 0))) + (when (> (length ref2) (length ref)) + (setq ref ref2)))) ""))) ;; Chars. 0 @@ -227,20 +261,55 @@ on your system, you could say something like: (goto-char (point-min)) (delete-char 1))))) +(defmacro nnheader-nov-skip-field () + '(search-forward "\t" eol 'move)) + +(defmacro nnheader-nov-field () + '(buffer-substring (point) (if (nnheader-nov-skip-field) (1- (point)) eol))) + +(defmacro nnheader-nov-read-integer () + '(prog1 + (if (= (following-char) ?\t) + 0 + (let ((num (ignore-errors (read (current-buffer))))) + (if (numberp num) num 0))) + (or (eobp) (forward-char 1)))) + +;; (defvar nnheader-none-counter 0) + +(defun nnheader-parse-nov () + (let ((eol (gnus-point-at-eol))) + (vector + (nnheader-nov-read-integer) ; number + (nnheader-nov-field) ; subject + (nnheader-nov-field) ; from + (nnheader-nov-field) ; date + (or (nnheader-nov-field) + (nnheader-generate-fake-message-id)) ; id + (nnheader-nov-field) ; refs + (nnheader-nov-read-integer) ; chars + (nnheader-nov-read-integer) ; lines + (if (= (following-char) ?\n) + nil + (nnheader-nov-field)) ; misc + ))) + (defun nnheader-insert-nov (header) (princ (mail-header-number header) (current-buffer)) - (insert + (insert "\t" (or (mail-header-subject header) "(none)") "\t" (or (mail-header-from header) "(nobody)") "\t" (or (mail-header-date header) "") "\t" - (or (mail-header-id header) "") "\t" + (or (mail-header-id header) + (nnmail-message-id)) + "\t" (or (mail-header-references header) "") "\t") (princ (or (mail-header-chars header) 0) (current-buffer)) (insert "\t") (princ (or (mail-header-lines header) 0) (current-buffer)) (insert "\t") - (when (mail-header-xref header) + (when (mail-header-xref header) (insert "Xref: " (mail-header-xref header) "\t")) (insert "\n")) @@ -254,6 +323,64 @@ on your system, you could say something like: (forward-char -1) (insert ".")) +(defun nnheader-nov-delete-outside-range (beg end) + "Delete all NOV lines that lie outside the BEG to END range." + ;; First we find the first wanted line. + (nnheader-find-nov-line beg) + (delete-region (point-min) (point)) + ;; Then we find the last wanted line. + (when (nnheader-find-nov-line end) + (forward-line 1)) + (delete-region (point) (point-max))) + +(defun nnheader-find-nov-line (article) + "Put point at the NOV line that start with ARTICLE. +If ARTICLE doesn't exist, put point where that line +would have been. The function will return non-nil if +the line could be found." + ;; This function basically does a binary search. + (let ((max (point-max)) + (min (goto-char (point-min))) + (cur (current-buffer)) + (prev (point-min)) + num found) + (while (not found) + (goto-char (/ (+ max min) 2)) + (beginning-of-line) + (if (or (= (point) prev) + (eobp)) + (setq found t) + (setq prev (point)) + (while (and (not (numberp (setq num (read cur)))) + (not (eobp))) + (gnus-delete-line)) + (cond ((> num article) + (setq max (point))) + ((< num article) + (setq min (point))) + (t + (setq found 'yes))))) + ;; We may be at the first line. + (when (and (not num) + (not (eobp))) + (setq num (read cur))) + ;; Now we may have found the article we're looking for, or we + ;; may be somewhere near it. + (when (and (not (eq found 'yes)) + (not (eq num article))) + (setq found (point)) + (while (and (< (point) max) + (or (not (numberp num)) + (< num article))) + (forward-line 1) + (setq found (point)) + (or (eobp) + (= (setq num (read cur)) article))) + (unless (eq num article) + (goto-char found))) + (beginning-of-line) + (eq num article))) + ;; Various cruft the backends and Gnus need to communicate. (defvar nntp-server-buffer nil) @@ -269,7 +396,8 @@ on your system, you could say something like: (defun nnheader-init-server-buffer () "Initialize the Gnus-backend communication buffer." (save-excursion - (setq nntp-server-buffer (get-buffer-create " *nntpd*")) + (unless (gnus-buffer-live-p nntp-server-buffer) + (setq nntp-server-buffer (get-buffer-create " *nntpd*"))) (set-buffer nntp-server-buffer) (buffer-disable-undo (current-buffer)) (erase-buffer) @@ -277,7 +405,6 @@ on your system, you could say something like: (setq case-fold-search t) ;Should ignore case. t)) - ;;; Various functions the backends use. (defun nnheader-file-error (file) @@ -297,14 +424,15 @@ on your system, you could say something like: (when (file-exists-p file) (if (eq nnheader-max-head-length t) ;; Just read the entire file. - (insert-file-contents-literally file) + (nnheader-insert-file-contents file) ;; Read 1K blocks until we find a separator. (let ((beg 0) - format-alist - (chop 1024)) - (while (and (eq chop (nth 1 (insert-file-contents - file nil beg (incf beg chop)))) - (prog1 (not (search-forward "\n\n" nil t)) + format-alist) + (while (and (eq nnheader-head-chop-length + (nth 1 (nnheader-insert-file-contents + file nil beg + (incf beg nnheader-head-chop-length)))) + (prog1 (not (search-forward "\n\n" nil t)) (goto-char (point-max))) (or (null nnheader-max-head-length) (< beg nnheader-max-head-length)))))) @@ -321,19 +449,22 @@ on your system, you could say something like: (goto-char (match-end 0))) (prog1 (eobp) - (widen)))) + (widen)))) (defun nnheader-insert-references (references message-id) "Insert a References header based on REFERENCES and MESSAGE-ID." - (if (and (not references) (not message-id)) - () ; This is illegal, but not all articles have Message-IDs. + (if (and (not references) (not message-id)) + () ; This is illegal, but not all articles have Message-IDs. (mail-position-on-field "References") (let ((begin (save-excursion (beginning-of-line) (point))) (fill-column 78) (fill-prefix "\t")) - (if references (insert references)) - (if (and references message-id) (insert " ")) - (if message-id (insert message-id)) + (when references + (insert references)) + (when (and references message-id) + (insert " ")) + (when message-id + (insert message-id)) ;; Fold long References lines to conform to RFC1036 (sort of). ;; The region must end with a newline to fill the region ;; without inserting extra newline. @@ -359,43 +490,64 @@ on your system, you could say something like: (point-max))) (goto-char (point-min))) -(defun nnheader-set-temp-buffer (name) +(defun nnheader-set-temp-buffer (name &optional noerase) "Set-buffer to an empty (possibly new) buffer called NAME with undo disabled." (set-buffer (get-buffer-create name)) (buffer-disable-undo (current-buffer)) - (erase-buffer) + (unless noerase + (erase-buffer)) (current-buffer)) (defmacro nnheader-temp-write (file &rest forms) - "Create a new buffer, evaluate FORM there, and write the buffer to FILE." - `(save-excursion - (let ((nnheader-temp-file ,file) - (nnheader-temp-cur-buffer - (nnheader-set-temp-buffer - (generate-new-buffer-name " *nnheader temp*")))) - (when (and nnheader-temp-file - (not (file-directory-p (file-name-directory - nnheader-temp-file)))) - (make-directory (file-name-directory nnheader-temp-file) t)) - (unwind-protect - (prog1 - (progn - ,@forms) - (when nnheader-temp-file - (set-buffer nnheader-temp-cur-buffer) - (write-region (point-min) (point-max) - nnheader-temp-file nil 'nomesg))) - (when (buffer-name nnheader-temp-cur-buffer) - (kill-buffer nnheader-temp-cur-buffer)))))) + "Create a new buffer, evaluate FORMS there, and write the buffer to FILE. +Return the value of FORMS. +If FILE is nil, just evaluate FORMS and don't save anything. +If FILE is t, return the buffer contents as a string." + (let ((temp-file (make-symbol "temp-file")) + (temp-buffer (make-symbol "temp-buffer")) + (temp-results (make-symbol "temp-results"))) + `(save-excursion + (let* ((,temp-file ,file) + (default-major-mode 'fundamental-mode) + (,temp-buffer + (set-buffer + (get-buffer-create + (generate-new-buffer-name " *nnheader temp*")))) + ,temp-results) + (unwind-protect + (progn + (setq ,temp-results (progn ,@forms)) + (cond + ;; Don't save anything. + ((null ,temp-file) + ,temp-results) + ;; Return the buffer contents. + ((eq ,temp-file t) + (set-buffer ,temp-buffer) + (buffer-string)) + ;; Save a file. + (t + (set-buffer ,temp-buffer) + ;; Make sure the directory where this file is + ;; to be saved exists. + (when (not (file-directory-p + (file-name-directory ,temp-file))) + (make-directory (file-name-directory ,temp-file) t)) + ;; Save the file. + (write-region (point-min) (point-max) + ,temp-file nil 'nomesg) + ,temp-results))) + ;; Kill the buffer. + (when (buffer-name ,temp-buffer) + (kill-buffer ,temp-buffer))))))) (put 'nnheader-temp-write 'lisp-indent-function 1) -(put 'nnheader-temp-write 'lisp-indent-hook 1) -(put 'nnheader-temp-write 'edebug-form-spec '(file &rest form)) +(put 'nnheader-temp-write 'edebug-form-spec '(form body)) (defvar jka-compr-compression-info-list) (defvar nnheader-numerical-files (if (boundp 'jka-compr-compression-info-list) - (concat "\\([0-9]+\\)\\(" + (concat "\\([0-9]+\\)\\(" (mapconcat (lambda (i) (aref i 0)) jka-compr-compression-info-list "\\|") "\\)?") @@ -415,38 +567,55 @@ on your system, you could say something like: (string-match nnheader-numerical-short-files file) (string-to-int (match-string 0 file)))) +(defun nnheader-directory-files-safe (&rest args) + ;; It has been reported numerous times that `directory-files' + ;; fails with an alarming frequency on NFS mounted file systems. + ;; This function executes that function twice and returns + ;; the longest result. + (let ((first (apply 'directory-files args)) + (second (apply 'directory-files args))) + (if (> (length first) (length second)) + first + second))) + (defun nnheader-directory-articles (dir) "Return a list of all article files in a directory." (mapcar 'nnheader-file-to-number - (directory-files dir nil nnheader-numerical-short-files t))) + (nnheader-directory-files-safe + dir nil nnheader-numerical-short-files t))) (defun nnheader-article-to-file-alist (dir) "Return an alist of article/file pairs in DIR." (mapcar (lambda (file) (cons (nnheader-file-to-number file) file)) - (directory-files dir nil nnheader-numerical-short-files t))) + (nnheader-directory-files-safe + dir nil nnheader-numerical-short-files t))) (defun nnheader-fold-continuation-lines () "Fold continuation lines in the current buffer." - (goto-char (point-min)) - (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t) - (replace-match " " t t))) + (nnheader-replace-regexp "\\(\r?\n[ \t]+\\)+" " ")) (defun nnheader-translate-file-chars (file) (if (null nnheader-file-name-translation-alist) ;; No translation is necessary. - file + file ;; We translate -- but only the file name. We leave the directory ;; alone. - (let* ((new (file-name-nondirectory file)) - (len (length new)) - (i 0) - trans) + (let* ((i 0) + trans leaf path len) + (if (string-match "/[^/]+\\'" file) + ;; This is needed on NT's and stuff. + (setq leaf (substring file (1+ (match-beginning 0))) + path (substring file 0 (1+ (match-beginning 0)))) + ;; Fall back on this. + (setq leaf (file-name-nondirectory file) + path (file-name-directory file))) + (setq len (length leaf)) (while (< i len) - (when (setq trans (cdr (assq (aref new i) + (when (setq trans (cdr (assq (aref leaf i) nnheader-file-name-translation-alist))) - (aset new i trans)) + (aset leaf i trans)) (incf i)) - (concat (file-name-directory file) new)))) + (concat path leaf)))) (defun nnheader-report (backend &rest args) "Report an error from the BACKEND. @@ -458,10 +627,14 @@ The first string in ARGS can be a format string." nil) (defun nnheader-get-report (backend) - (message "%s" (symbol-value (intern (format "%s-status-string" backend))))) + "Get the most recent report from BACKEND." + (condition-case () + (message "%s" (symbol-value (intern (format "%s-status-string" + backend)))) + (error (message "")))) (defun nnheader-insert (format &rest args) - "Clear the communicaton buffer and insert FORMAT and ARGS into the buffer. + "Clear the communication buffer and insert FORMAT and ARGS into the buffer. If FORMAT isn't a format string, it and all ARGS will be inserted without formatting." (save-excursion @@ -472,19 +645,6 @@ without formatting." (apply 'insert format args)) t)) -(defun nnheader-mail-file-mbox-p (file) - "Say whether FILE looks like an Unix mbox file." - (when (and (file-exists-p file) - (file-readable-p file) - (file-regular-p file)) - (save-excursion - (nnheader-set-temp-buffer " *mail-file-mbox-p*") - (insert-file-contents-literally file) - (goto-char (point-min)) - (prog1 - (looking-at message-unix-mail-delimiter) - (kill-buffer (current-buffer)))))) - (defun nnheader-replace-chars-in-string (string from to) "Replace characters in STRING from FROM to TO." (let ((string (substring string 0)) ;Copy string. @@ -492,19 +652,19 @@ without formatting." (idx 0)) ;; Replace all occurrences of FROM with TO. (while (< idx len) - (if (= (aref string idx) from) - (aset string idx to)) + (when (= (aref string idx) from) + (aset string idx to)) (setq idx (1+ idx))) string)) (defun nnheader-file-to-group (file &optional top) "Return a group name based on FILE and TOP." - (nnheader-replace-chars-in-string + (nnheader-replace-chars-in-string (if (not top) file (condition-case () (substring (expand-file-name file) - (length + (length (expand-file-name (file-name-as-directory top)))) (error ""))) @@ -522,6 +682,9 @@ without formatting." (or (not (numberp gnus-verbose-backends)) (<= level gnus-verbose-backends))) +(defvar nnheader-pathname-coding-system 'iso-8859-1 + "*Coding system for pathname.") + (defun nnheader-group-pathname (group dir &optional file) "Make pathname for GROUP." (concat @@ -530,7 +693,11 @@ without formatting." (if (file-directory-p (concat dir group)) (concat dir group "/") ;; If not, we translate dots into slashes. - (concat dir (nnheader-replace-chars-in-string group ?. ?/) "/"))) + (concat dir + (gnus-encode-coding-string + (nnheader-replace-chars-in-string group ?. ?/) + nnheader-pathname-coding-system) + "/"))) (cond ((null file) "") ((numberp file) (int-to-string file)) (t file)))) @@ -540,11 +707,148 @@ without formatting." (or (and (symbolp form) (fboundp form)) (and (listp form) (eq (car form) 'lambda)))) -(defun nnheader-concat (dir file) +(defun nnheader-concat (dir &rest files) "Concat DIR as directory to FILE." - (concat (file-name-as-directory dir) file)) + (apply 'concat (file-name-as-directory dir) files)) -(require 'nnheaderems) +(defun nnheader-ms-strip-cr () + "Strip ^M from the end of all lines." + (save-excursion + (goto-char (point-min)) + (while (re-search-forward "\r$" nil t) + (delete-backward-char 1)))) + +(defun nnheader-file-size (file) + "Return the file size of FILE or 0." + (or (nth 7 (file-attributes file)) 0)) + +(defun nnheader-find-etc-directory (package &optional file) + "Go through the path and find the \".../etc/PACKAGE\" directory. +If FILE, find the \".../etc/PACKAGE\" file instead." + (let ((path load-path) + dir result) + ;; We try to find the dir by looking at the load path, + ;; stripping away the last component and adding "etc/". + (while path + (if (and (car path) + (file-exists-p + (setq dir (concat + (file-name-directory + (directory-file-name (car path))) + "etc/" package + (if file "" "/")))) + (or file (file-directory-p dir))) + (setq result dir + path nil) + (setq path (cdr path)))) + result)) + +(defvar ange-ftp-path-format) +(defvar efs-path-regexp) +(defun nnheader-re-read-dir (path) + "Re-read directory PATH if PATH is on a remote system." + (if (and (fboundp 'efs-re-read-dir) (boundp 'efs-path-regexp)) + (when (string-match efs-path-regexp path) + (efs-re-read-dir path)) + (when (and (fboundp 'ange-ftp-re-read-dir) (boundp 'ange-ftp-path-format)) + (when (string-match (car ange-ftp-path-format) path) + (ange-ftp-re-read-dir path))))) + +(defvar nnheader-file-coding-system 'raw-text + "Coding system used in file backends of Gnus.") + +(defun nnheader-insert-file-contents (filename &optional visit beg end replace) + "Like `insert-file-contents', q.v., but only reads in the file. +A buffer may be modified in several ways after reading into the buffer due +to advanced Emacs features, such as file-name-handlers, format decoding, +find-file-hooks, etc. + This function ensures that none of these modifications will take place." + (let ((format-alist nil) + (auto-mode-alist (nnheader-auto-mode-alist)) + (default-major-mode 'fundamental-mode) + (after-insert-file-functions nil) + (coding-system-for-read nnheader-file-coding-system)) + (insert-file-contents filename visit beg end replace))) + +(defun nnheader-find-file-noselect (&rest args) + (let ((format-alist nil) + (auto-mode-alist (nnheader-auto-mode-alist)) + (default-major-mode 'fundamental-mode) + (enable-local-variables nil) + (after-insert-file-functions nil) + (coding-system-for-read nnheader-file-coding-system)) + (apply 'find-file-noselect args))) + +(defun nnheader-auto-mode-alist () + "Return an `auto-mode-alist' with only the .gz (etc) thingies." + (let ((alist auto-mode-alist) + out) + (while alist + (when (listp (cdar alist)) + (push (car alist) out)) + (pop alist)) + (nreverse out))) + +(defun nnheader-directory-regular-files (dir) + "Return a list of all regular files in DIR." + (let ((files (directory-files dir t)) + out) + (while files + (when (file-regular-p (car files)) + (push (car files) out)) + (pop files)) + (nreverse out))) + +(defun nnheader-directory-files (&rest args) + "Same as `directory-files', but prune \".\" and \"..\"." + (let ((files (apply 'directory-files args)) + out) + (while files + (unless (member (file-name-nondirectory (car files)) '("." "..")) + (push (car files) out)) + (pop files)) + (nreverse out))) + +(defmacro nnheader-skeleton-replace (from &optional to regexp) + `(let ((new (generate-new-buffer " *nnheader replace*")) + (cur (current-buffer)) + (start (point-min))) + (set-buffer new) + (buffer-disable-undo (current-buffer)) + (set-buffer cur) + (goto-char (point-min)) + (while (,(if regexp 're-search-forward 'search-forward) + ,from nil t) + (insert-buffer-substring + cur start (prog1 (match-beginning 0) (set-buffer new))) + (goto-char (point-max)) + ,(when to `(insert ,to)) + (set-buffer cur) + (setq start (point))) + (insert-buffer-substring + cur start (prog1 (point-max) (set-buffer new))) + (copy-to-buffer cur (point-min) (point-max)) + (kill-buffer (current-buffer)) + (set-buffer cur))) + +(defun nnheader-replace-string (from to) + "Do a fast replacement of FROM to TO from point to point-max." + (nnheader-skeleton-replace from to)) + +(defun nnheader-replace-regexp (from to) + "Do a fast regexp replacement of FROM to TO from point to point-max." + (nnheader-skeleton-replace from to t)) + +(defun nnheader-strip-cr () + "Strip all \r's from the current buffer." + (nnheader-skeleton-replace "\r")) + +(fset 'nnheader-run-at-time 'run-at-time) +(fset 'nnheader-cancel-timer 'cancel-timer) +(fset 'nnheader-cancel-function-timers 'cancel-function-timers) + +(when (string-match "XEmacs\\|Lucid" emacs-version) + (require 'nnheaderxm)) (run-hooks 'nnheader-load-hook)