From 97e1968f4b3c2be0729c00cd8917a3bc5f37520e Mon Sep 17 00:00:00 2001
From: ichikawa <ichikawa>
Date: Sun, 23 Aug 1998 02:46:48 +0000
Subject: [PATCH] Update with shue-gnus chanhe.

---
 lisp/gnus-spec.el |   32 ++++++++++++++++++++------------
 lisp/gnus-util.el |    6 +++++-
 2 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/lisp/gnus-spec.el b/lisp/gnus-spec.el
index 23215fb..281cd21 100644
--- a/lisp/gnus-spec.el
+++ b/lisp/gnus-spec.el
@@ -245,32 +245,40 @@
   "Return a form that limits EL to MAX-WIDTH."
   (let ((max (abs max-width)))
     (if (symbolp el)
-	`(if (> (length ,el) ,max)
+	`(if (> (gnus-string-width ,el) ,max)
 	     ,(if (< max-width 0)
-		  `(substring ,el (- (length el) ,max))
-		`(substring ,el 0 ,max))
+		  `(gnus-truncate-string
+		    ,el (gnus-string-width ,el)
+		    (- (gnus-string-width ,el) ,max))
+		`(gnus-truncate-string ,el ,max))
 	   ,el)
       `(let ((val (eval ,el)))
-	 (if (> (length val) ,max)
+	 (if (> (gnus-string-width val) ,max)
 	     ,(if (< max-width 0)
-		  `(substring val (- (length val) ,max))
-		`(substring val 0 ,max))
+		  `(gnus-truncate-string
+		    val (gnus-string-width val)
+		    (- (gnus-string-width val) ,max))
+		`(gnus-truncate-string val ,max))
 	   val)))))
 
 (defun gnus-tilde-cut-form (el cut-width)
   "Return a form that cuts CUT-WIDTH off of EL."
   (let ((cut (abs cut-width)))
     (if (symbolp el)
-	`(if (> (length ,el) ,cut)
+	`(if (> (gnus-string-width ,el) ,cut)
 	     ,(if (< cut-width 0)
-		  `(substring ,el 0 (- (length el) ,cut))
-		`(substring ,el ,cut))
+		  `(gnus-truncate-string
+		    ,el (- (gnus-string-width ,el) ,cut))
+		`(gnus-truncate-string
+		  ,el (- (gnus-string-width ,el) ,cut) ,cut))
 	   ,el)
       `(let ((val (eval ,el)))
-	 (if (> (length val) ,cut)
+	 (if (> (gnus-string-width val) ,cut)
 	     ,(if (< cut-width 0)
-		  `(substring val 0 (- (length val) ,cut))
-		`(substring val ,cut))
+		  `(gnus-truncate-string
+		    val (- (gnus-string-width val) ,cut))
+		`(gnus-truncate-string
+		  val (- (gnus-string-width val) ,cut) ,cut))
 	   val)))))
 
 (defun gnus-tilde-ignore-form (el ignore-value)
diff --git a/lisp/gnus-util.el b/lisp/gnus-util.el
index 4e437f5..876e2fc 100644
--- a/lisp/gnus-util.el
+++ b/lisp/gnus-util.el
@@ -75,6 +75,9 @@
 	 (set symbol nil))
      symbol))
 
+(defun gnus-string-width (str)
+  (length str))
+
 (defun gnus-truncate-string (str width)
   (substring str 0 width))
 
@@ -723,7 +726,8 @@ with potentially long computations."
   (setq filename (expand-file-name filename))
   (setq rmail-default-rmail-file filename)
   (let ((artbuf (current-buffer))
-	(tmpbuf (gnus-get-buffer-create " *Gnus-output*")))
+	(tmpbuf (gnus-get-buffer-create " *Gnus-output*"))
+	(coding-system-for-write 'binary))
     (save-excursion
       (or (get-file-buffer filename)
 	  (file-exists-p filename)
-- 
1.7.10.4