Default nnmail-active-file-coding-system to utf-8-emacs

* lisp/gnus/nnmail.el (nnmail-active-file-coding-system): Read and
  write as utf-8-emacs.

diff --git a/lisp/gnus/nnmail.el b/lisp/gnus/nnmail.el
index e21db2956498f00582f0fb7a15644714c766edc4..52f56f2f817c940f506f2c3d3d70c0cb891cd89f 100644 (file)
--- a/lisp/gnus/nnmail.el
+++ b/lisp/gnus/nnmail.el
@@ -676,7 +676,7 @@ nn*-request-list should have been called before calling this function."
       (forward-line 1))
     group-assoc))
 
-(defcustom nnmail-active-file-coding-system 'undecided
+(defcustom nnmail-active-file-coding-system 'utf-8-emacs
   "Coding system for active file."
   :group 'nnmail-various
   :type 'coding-system)