(nnheader-pathname-coding-system): New variable.

(nnheader-file-coding-system): New variable.
(nnheader-group-pathname): Encode pathname for Emacs 20.
(nnheader-find-file-noselect): Bind `coding-system-for-read' with
`nnheader-file-coding-system' for Emacs/mule and XEmacs/mule.
(nnheader-insert-file-contents): Bind `coding-system-for-read'
with `nnheader-file-coding-system' for Emacs/mule and XEmacs/mule.

diff --git a/lisp/gnus/nnheader.el b/lisp/gnus/nnheader.el
index 376bc9d7227d71f5e611d464d1f8b6d39318c1ed..a137b3fb0b141da5bfe21c95d3e77cd754e08a48 100644 (file)
--- a/lisp/gnus/nnheader.el
+++ b/lisp/gnus/nnheader.el
@@ -669,6 +669,11 @@ without formatting."
   (or (not (numberp gnus-verbose-backends))
       (<= level gnus-verbose-backends)))
 
+;; 1997/8/10 by MORIOKA Tomohiko
+(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
@@ -677,7 +682,13 @@ 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
+              ;; 1997/8/10 by MORIOKA Tomohiko
+              ;;       encode file name for Emacs 20.
+              (encode-coding-string
+               (nnheader-replace-chars-in-string group ?. ?/)
+               nnheader-pathname-coding-system)
+              "/")))
    (cond ((null file) "")
         ((numberp file) (int-to-string file))
         (t file))))
@@ -734,6 +745,10 @@ If FILE, find the \".../etc/PACKAGE\" file instead."
       (when (string-match (car ange-ftp-path-format) path)
        (ange-ftp-re-read-dir path)))))
 
+;; 1997/5/4 by MORIOKA Tomohiko <morioka@jaist.ac.jp>
+(defvar nnheader-file-coding-system nil
+  "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
@@ -743,7 +758,9 @@ find-file-hooks, etc.
   (let ((format-alist nil)
        (auto-mode-alist (nnheader-auto-mode-alist))
        (default-major-mode 'fundamental-mode)
-        (after-insert-file-functions nil))
+        (after-insert-file-functions nil)
+       ;; 1997/5/4 by MORIOKA Tomohiko <morioka@jaist.ac.jp>
+       (coding-system-for-read nnheader-file-coding-system))
     (insert-file-contents filename visit beg end replace)))
 
 (defun nnheader-find-file-noselect (&rest args)
@@ -751,7 +768,9 @@ find-file-hooks, etc.
        (auto-mode-alist (nnheader-auto-mode-alist))
        (default-major-mode 'fundamental-mode)
        (enable-local-variables nil)
-        (after-insert-file-functions nil))
+        (after-insert-file-functions nil)
+       ;; 1997/5/16 by MORIOKA Tomohiko <morioka@jaist.ac.jp>
+       (coding-system-for-read nnheader-file-coding-system))
     (apply 'find-file-noselect args)))
 
 (defun nnheader-auto-mode-alist ()