(nnml-generate-nov-databases-directory): Document no-active

[gnus] / lisp / mm-util.el

diff --git a/lisp/mm-util.el b/lisp/mm-util.el
index b560d09..802ad86 100644 (file)
--- a/lisp/mm-util.el
+++ b/lisp/mm-util.el
@@ -1,6 +1,7 @@
 ;;; mm-util.el --- Utility functions for Mule and low level things
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003
-;;   Free Software Foundation, Inc.
+
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005, 2006 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;     MORIOKA Tomohiko <morioka@jaist.ac.jp>
@@ -18,8 +19,8 @@
 
 ;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
@@ -54,9 +55,11 @@
                    mm-mime-mule-charset-alist)
            nil t))))
      (subst-char-in-string
-      . (lambda (from to string) ;; stolen (and renamed) from nnheader.el
-         "Replace characters in STRING from FROM to TO."
-         (let ((string (substring string 0)) ;Copy string.
+      . (lambda (from to string &optional inplace)
+         ;; stolen (and renamed) from nnheader.el
+         "Replace characters in STRING from FROM to TO.
+         Unless optional argument INPLACE is non-nil, return a new string."
+         (let ((string (if inplace string (copy-sequence string)))
                (len (length string))
                (idx 0))
            ;; Replace all occurrences of FROM w