From: ueno <ueno>
Date: Wed, 23 Feb 2000 14:17:52 +0000 (+0000)
Subject: Sync up with EMIKO 1.13.11.
X-Git-Tag: remi-1_14_1~9
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b93c121170b21448b3cd5c144dd5ec62dd04996e;p=elisp%2Fsemi.git

Sync up with EMIKO 1.13.11.
---

diff --git a/ChangeLog b/ChangeLog
index 415efb2..e45bf02 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2000-02-23   Daiki Ueno  <ueno@ueda.info.waseda.ac.jp>
+
+	* mime-image.el
+	(mime-image-normalize-xbm-buffer): New inline function.
+	(mime-image-create) [XEmacs || Emacs21]: Use it for XBM data.
+	(mime-display-image): Don't create temporary file.
+
 2000-02-22  MORIOKA Tomohiko  <tomo@m17n.org>
 
 	* mime-view.el (mime-delq-null-situation): Accept multiple ignored
@@ -30,6 +37,51 @@
 	* semi-setup.el: Use `eval-after-load' for text/html related
 	setting.
 
+2000-02-21   Daiki Ueno  <ueno@ueda.info.waseda.ac.jp>
+
+	* semi-def.el (mime-user-interface-product): Bump up to
+	EMIKO 1.13.12.
+
+	* pgg.el (pgg-temp-buffer-show-function): Use
+	`shrink-window-if-larger-than-buffer'.
+
+	* pgg-gpg.el (pgg-gpg-process-region): Fix cleanup form.
+
+	* pgg-pgp.el (pgg-pgp-process-region): Ditto.
+
+	* pgg-pgp5.el (pgg-pgp5-process-region): Ditto.
+
+	* semi-setup.el (mime-setup-enable-inline-image): Remove checking
+	of bitmap-mule; use `eval-after-load' instead of
+	`call-after-loaded' to require `mime-image'.
+
+	* mime-image.el (mime-display-image): Set default umask to 077.
+	(mime-image-create): Use `nothing-image-instance-p'.
+
+	* mime-pgp.el: When it is compiled, define `smime-output-buffer'
+	and `smime-errors-buffer' to avoid compiler warning.
+
+	* mime-edit.el: Ditto.
+
+	* mime-pgp.el
+	(mime-view-application/pkcs7-mime): Regard smime-type as
+	"enveloped-data" unless it is specified.
+
+	* smime.el (smime-directory-files): Abolish.
+	(smime-verify-region): Abolish local variable `args'.
+
+2000-02-20   Daiki Ueno  <ueno@ueda.info.waseda.ac.jp>
+
+	* mime-image.el: Remove X-Face setting; require cl when compiling.
+	(mime-image-format-alist): Remove image/x-mag and image/x-pic.
+	(mime-image-type-available-p): New function.
+	(mime-image-create): New function.
+	(mime-image-insert): New function.
+	(mime-display-image): Rewrite.
+
+	* mime-edit.el
+	(mime-edit-define-charset): Handle 'mime-charset-comment.
+
 2000-02-18  MORIOKA Tomohiko  <tomo@m17n.org>
 
 	* mime-view.el (mime-view-define-keymap): Change binding of
@@ -98,6 +150,26 @@
 	* mime-view.el (mime-preview-follow-current-entity): Fix problem
 	in multipart entity.
 
+2000-02-07  Yoshiki Hayashi  <yoshiki@xemacs.org>
+
+	* mime-pgp.el: Fix doc string.
+	* pgg-def.el: Ditto.
+	* pgg-gpg.el: Ditto.
+	* pgg-parse.el: Ditto.
+	* pgg-pgp.el: Ditto.
+	* pgg-pgp5.el: Ditto.
+	* pgg.el: Ditto.
+
+2000-02-02  Nakagawa, Makoto  <Makoto.Nakagawa@jp.compaq.com>
+
+	* pgg-pgp5.el (pgg-scheme-verify-region): Copy the contents of
+	`pgg-errors-buffer' to `pgg-output-buffer'.
+
+2000-02-02   Daiki Ueno  <ueno@ueda.info.waseda.ac.jp>
+
+	* pgg.el (pgg-temp-buffer-show-function): Don't check if the
+	selected window is the only window.
+
 2000-02-01  MORIOKA Tomohiko  <tomo@m17n.org>
 
 	* semi-setup.el (mime-setup-enable-inline-image): Use "(fboundp
diff --git a/EMIKO-VERSION b/EMIKO-VERSION
deleted file mode 100644
index 280e4b8..0000000
--- a/EMIKO-VERSION
+++ /dev/null
@@ -1,21 +0,0 @@
-Euglena gracilis		EMIKO 1.13.6
-Euglena caudata			EMIKO 1.13.7
-Euglena oxyuris			EMIKO 1.13.8
-Euglena tripteris		EMIKO 1.13.9
-Euglena proxima			EMIKO 1.13.10
-Euglena viridis
-Euglena sociabilis
-Euglena ehrenbergii
-Euglena deses
-Euglena pisciformis 
-Strombomonas acuminata
-Lepocinclis salina
-Lepocinclis wangi
-Phacus longicauda
-Phacus pleuronectes
-Notosolenus
-Anisonema
-Petalomonas
-Peranema
-Urceolus
-Entosiphon
\ No newline at end of file
diff --git a/mime-edit.el b/mime-edit.el
index a8a38ff..bf2b552 100644
--- a/mime-edit.el
+++ b/mime-edit.el
@@ -128,6 +128,8 @@
   "S/MIME encryption of current region.")
 (autoload 'smime-sign-region "smime"
   "S/MIME signature of current region.")
+(defvar smime-output-buffer)
+(defvar smime-errors-buffer)
 
 
 ;;; @ version
@@ -524,7 +526,6 @@ If encoding is nil, it is determined from its contents."
   "A string formatted version of mime-transfer-level")
 (make-variable-buffer-local 'mime-transfer-level-string)
 
-
 ;;; @@ about content transfer encoding
 
 (defvar mime-content-transfer-encoding-priority-list
@@ -1400,7 +1401,11 @@ Optional argument ENCODING specifies an encoding method such as base64."
 	   (mime-create-tag
 	    (mime-edit-set-parameter
 	     (mime-edit-get-contype tag)
-	     "charset" (upcase (symbol-name charset)))
+	     "charset"
+	     (let ((comment (get charset 'mime-charset-comment)))
+	       (if comment
+		   (concat (upcase (symbol-name charset)) " (" comment ")")
+		 (upcase (symbol-name charset)))))
 	    (mime-edit-get-encoding tag)))
 	  ))))
 
@@ -1759,6 +1764,8 @@ Parameter must be '(PROMPT CHOICE1 (CHOISE2 ...))."
 	  (replace-match (concat "-" (substring tag 2)))
 	  )))))
 
+(defvar mime-edit-pgp-user-id nil)
+
 (defun mime-edit-sign-pgp-mime (beg end boundary)
   (save-excursion
     (save-restriction
@@ -2509,8 +2516,6 @@ Optional TRANSFER-LEVEL is a number of transfer-level, 7 or 8."
 (defvar mime-edit-pgp-processing nil)
 (make-variable-buffer-local 'mime-edit-pgp-processing)
 
-(defvar mime-edit-pgp-user-id nil)
-
 (defun mime-edit-set-sign (arg)
   (interactive
    (list
diff --git a/mime-image.el b/mime-image.el
index ac3e957..588d228 100644
--- a/mime-image.el
+++ b/mime-image.el
@@ -36,118 +36,129 @@
 
 ;;; Code:
 
+(eval-when-compile (require 'cl))
+
 (eval-when-compile (require 'static))
 
 (require 'mime-view)
 (require 'alist)
 (require 'path-util)
 
-(cond
- ((featurep 'xemacs)
-
-  (require 'images)
-
-  (defun-maybe image-inline-p (format)
-    (or (memq format image-native-formats)
-	(find-if (function
-		  (lambda (native)
-		    (image-converter-chain format native)))
-		 image-native-formats)))
-
-  (image-register-netpbm-utilities)
-  (image-register-converter 'pic 'ppm "pictoppm")
-  (image-register-converter 'mag 'ppm "magtoppm")
-
-  (defun image-insert-at-point (image)
-    (let ((e (make-extent (point) (point))))
-      (set-extent-end-glyph e (make-glyph image))))
-
-  (defsubst-maybe image-invalid-glyph-p (glyph)
-    (or (null (aref glyph 0))
-	(null (aref glyph 2))
-	(equal (aref glyph 2) ""))))
- ((featurep 'mule)
-
-  (eval-when-compile (ignore-errors (require 'image)))
-
-  (eval-and-compile
-    (autoload 'bitmap-insert-xbm-buffer "bitmap"))
-
-  (static-if (fboundp 'image-type-available-p)
-      (defalias-maybe 'image-inline-p 'image-type-available-p)
-    (defvar image-native-formats '(xbm))
-    (defun-maybe image-inline-p (format)
-      (memq format image-native-formats)))
-
-  (static-unless (or (not (fboundp 'create-image))
-		     (memq 'data-p (aref (symbol-function 'create-image) 0)))
-    (defadvice create-image
-      (around data-p (file-or-data &optional type data-p &rest props) activate)
-      (if (ad-get-arg 2)
-	  (setq ad-return-value
-		(nconc 
-		 (list 'image ':type (ad-get-arg 1) ':data (ad-get-arg 0))
-		 props))
-	(ad-set-args 0 (list (ad-get-arg 0) (ad-get-arg 1) (ad-get-arg 3)))
-	ad-do-it)))
-
-  (defun-maybe image-normalize (format data)
-    (if (memq format '(xbm xpm))
-	(create-image data format 'data)
-      (let ((image-file
-	     (make-temp-name
-	      (expand-file-name "tm" temporary-file-directory))))
-	(with-temp-buffer
-	  (insert data)
-	  (write-region-as-binary (point-min)(point-max) image-file))
-	(create-image image-file format))))
-
-  (defun image-insert-at-point (image)
-    (static-if (fboundp 'insert-image)
-	(unwind-protect
-	    (save-excursion
-	      (static-if (condition-case nil
-			     (progn (insert-image '(image)) nil)
-			   (wrong-number-of-arguments t))
-		  (insert-image image "x")
-		(insert-image image))
-	      (insert "\n")
-	      (save-window-excursion
-		(set-window-buffer (selected-window)(current-buffer))
-		(sit-for 0)))
-	  (let ((file (plist-get (cdr image) ':file)))
-	    (and file (file-exists-p file)
-		 (delete-file file))))
-      (when (eq (plist-get (cdr image) ':type) 'xbm)
-	(save-restriction
-	  (narrow-to-region (point)(point))
-	  (insert (plist-get (cdr image) ':data))
-	  (let ((mark (set-marker (make-marker) (point))))
-	    (bitmap-insert-xbm-buffer (current-buffer))
-	    (delete-region (point-min) mark))))))
-
-  (defsubst-maybe image-invalid-glyph-p (glyph)
-    (not (eq 'image (nth 0 glyph))))))
-
-;;
-;; X-Face
-;;
-
-(cond
- ((module-installed-p 'highlight-headers)
-  (eval-and-compile
-    (autoload 'highlight-headers "highlight-headers"))
-
-  (defun mime-preview-x-face-function-use-highlight-headers ()
-    (highlight-headers (point-min) (re-search-forward "^$" nil t) t))
-  (add-hook 'mime-display-header-hook
-	    'mime-preview-x-face-function-use-highlight-headers))
- ((and (featurep 'mule)
-       (condition-case nil
-	   (require 'x-face-mule)
-	 (file-error nil))
-       (exec-installed-p uncompface-program exec-path))
-  (add-hook 'mime-display-header-hook 'x-face-decode-message-header)))
+(defsubst mime-image-normalize-xbm-buffer (buffer)
+  (save-excursion
+    (set-buffer buffer)
+    (let ((case-fold-search t) width height xbytes right margin)
+      (goto-char (point-min))
+      (or (re-search-forward "_width[\t ]+\\([0-9]+\\)" nil t)
+	  (error "!! Illegal xbm file format" (current-buffer)))
+      (setq width (string-to-int (match-string 1))
+	    xbytes (/ (+ width 7) 8))
+      (goto-char (point-min))
+      (or (re-search-forward "_height[\t ]+\\([0-9]+\\)" nil t)
+	  (error "!! Illegal xbm file format" (current-buffer)))
+      (setq height (string-to-int (match-string 1)))
+      (goto-char (point-min))
+      (re-search-forward "0x[0-9a-f][0-9a-f],")
+      (delete-region (point-min) (match-beginning 0))
+      (goto-char (point-min))
+      (while (re-search-forward "[\n\r\t ,;}]" nil t)
+	(replace-match ""))
+      (goto-char (point-min))
+      (while (re-search-forward "0x" nil t)
+	(replace-match "\\x" nil t))
+      (goto-char (point-min))
+      (insert "(" (number-to-string width) " "
+	      (number-to-string height) " \"")
+      (goto-char (point-max))
+      (insert "\")")
+      (goto-char (point-min))
+      (read (current-buffer)))))
+
+(static-if (featurep 'xemacs)
+    (progn
+      (defun mime-image-type-available-p (type)
+	(memq type (image-instantiator-format-list)))
+
+      (defun mime-image-create (file-or-data &optional type data-p &rest props)
+	(when (and data-p (eq type 'xbm))
+	  (with-temp-buffer
+	    (insert file-or-data)
+	    (setq file-or-data
+		  (mime-image-normalize-xbm-buffer (current-buffer)))))
+	(let ((instance
+	       (make-image-instance
+		(if (and type (mime-image-type-available-p type))
+		    (vconcat
+		     (list type (if data-p :data :file) file-or-data)
+		     props)
+		  file-or-data)
+		nil nil 'noerror)))
+	  (if (nothing-image-instance-p instance) nil
+	    (make-glyph instance))))
+
+      (defun mime-image-insert (image string &optional area)
+	(let ((extent (make-extent (point) (progn (insert string)(point)))))
+	  (set-extent-property extent 'invisible t)
+	  (set-extent-end-glyph extent image))))
+  (condition-case nil
+      (progn
+	(require 'image)
+	(defalias 'mime-image-type-available-p 'image-type-available-p)
+	(defun mime-image-create
+	  (file-or-data &optional type data-p &rest props)
+	  (if (and data-p (eq type 'xbm))
+	      (with-temp-buffer
+		(insert file-or-data)
+		(setq file-or-data
+		      (mime-image-normalize-xbm-buffer (current-buffer)))
+		(apply #'create-image (nth 2 file-or-data) type data-p
+		       (nconc
+			(list :width (car file-or-data)
+			      :height (nth 1 file-or-data))
+			props)))
+	    (apply #'create-image file-or-data type data-p props)))
+	(defalias 'mime-image-insert 'insert-image))
+    (error
+     (condition-case nil
+	 (progn
+	   (require (if (featurep 'mule) 'bitmap ""))
+	   (defun mime-image-read-xbm-buffer (buffer)
+	     (condition-case nil
+		 (mapconcat #'bitmap-compose
+			    (append (bitmap-decode-xbm
+				     (bitmap-read-xbm-buffer
+				      (current-buffer))) nil) "\n")
+	       (error nil)))
+	   (defun mime-image-insert (image string &optional area)
+	     (insert image)))
+       (error
+	(defalias 'mime-image-read-xbm-buffer
+	  'mime-image-normalize-xbm-buffer)
+	(defun mime-image-insert (image string &optional area)
+	  (save-restriction
+	    (narrow-to-region (point)(point))
+	    (let ((face (gensym "mii")))
+	      (or (facep face) (make-face face))
+	      (set-face-stipple face image)
+	      (let ((row (make-string (/ (car image)  (frame-char-width)) ? ))
+		  (height (/ (nth 1 image)  (frame-char-height)))
+		  (i 0))
+		(while (< i height)
+		  (set-text-properties (point) (progn (insert row)(point))
+				       (list 'face face))
+		  (insert "\n")
+		  (setq i (1+ i)))))))))
+
+     (defun mime-image-type-available-p (type)
+       (eq type 'xbm))
+
+     (defun mime-image-create (file-or-data &optional type data-p &rest props)
+       (when (or (null type) (eq type 'xbm))
+	 (with-temp-buffer
+	   (if data-p
+	       (insert file-or-data)
+	     (insert-file-contents file-or-data))
+	   (mime-image-read-xbm-buffer (current-buffer))))))))
 
 (defvar mime-image-format-alist
   '((image jpeg		jpeg)
@@ -157,74 +168,36 @@
     (image xbm		xbm)
     (image x-xbm	xbm)
     (image x-xpixmap	xpm)
-    (image x-pic	pic)
-    (image x-mag	mag)
     (image png		png)))
 
 (dolist (rule mime-image-format-alist)
-  (let ((type    (car rule))
-	(subtype (nth 1 rule))
-	(format  (nth 2 rule)))
-    (when (image-inline-p format)
-      (ctree-set-calist-strictly
-       'mime-preview-condition
-       (list (cons 'type type)(cons 'subtype subtype)
-	     '(body . visible)
-	     (cons 'body-presentation-method #'mime-display-image)
-	     (cons 'image-format format))))))
-
+  (when (mime-image-type-available-p (nth 2 rule))
+    (ctree-set-calist-strictly
+     'mime-preview-condition
+     (list (cons 'type (car rule))(cons 'subtype (nth 1 rule))
+	   '(body . visible)
+	   (cons 'body-presentation-method #'mime-display-image)
+	   (cons 'image-format (nth 2 rule))))))
+    
 
 ;;; @ content filter for images
 ;;;
 ;;    (for XEmacs 19.12 or later)
 
-(eval-when-compile
-  (defmacro mime-image-normalize-xbm (entity)
-    (` (with-temp-buffer
-	 (mime-insert-entity-content (, entity))
-	 (let ((cur (current-buffer))
-	       width height)
-	   (goto-char (point-min))
-	   (search-forward "width ")
-	   (setq width (read cur))
-	   (goto-char (point-min))
-	   (search-forward "height ")
-	   (setq height (read cur))
-	   (goto-char (point-min))
-	   (search-forward "{")
-	   (delete-region (point-min) (point))
-	   (insert "\"")
-	   (search-forward "}")
-	   (delete-region (1- (point)) (point-max))
-	   (insert "\"")
-	   (goto-char (point-min))
-	   (while (re-search-forward "[^\"0-9A-FXa-fx]+" nil t)
-	     (replace-match ""))
-	   (goto-char (point-min))
-	   (while (search-forward "0x" nil t)
-	     (replace-match "\\\\x"))
-	   (goto-char (point-min))
-	   (, (if (featurep 'xemacs)
-		  (` (vector 'xbm :data
-			     (list width height (read cur))))
-		'(` (image :type xbm :width (, width) :height (, height)
-			   :data (, (read cur)))))))))))
-
 (defun mime-display-image (entity situation)
   (message "Decoding image...")
-  (let* ((format (cdr (assq 'image-format situation)))
-	 (image (if (or (featurep 'xemacs) (boundp 'image-types))
-		    (if (eq 'xbm format)
-			(mime-image-normalize-xbm entity)
-		      (image-normalize format (mime-entity-content entity)))
-		  (image-normalize format (mime-entity-content entity)))))
-    (if (image-invalid-glyph-p image)
+  (let ((format (cdr (assq 'image-format situation)))
+	image)
+    (setq image (mime-image-create (mime-entity-content entity) format 'data))
+    (if (null image)
 	(message "Invalid glyph!")
-      (image-insert-at-point image)
-      (message "Decoding image... done")))
-  (static-when (featurep 'xemacs)
-    (insert "\n")))
-
+      (save-excursion
+	(mime-image-insert image "x")
+	(insert "\n")
+	(save-window-excursion
+	  (set-window-buffer (selected-window)(current-buffer))
+	  (sit-for 0))
+	(message "Decoding image... done")))))
 
 ;;; @ end
 ;;;
diff --git a/mime-pgp.el b/mime-pgp.el
index 7012859..d3d66e1 100644
--- a/mime-pgp.el
+++ b/mime-pgp.el
@@ -1,4 +1,4 @@
-;;; mime-pgp.el --- mime-view internal methods foro PGP.
+;;; mime-pgp.el --- mime-view internal methods for PGP.
 
 ;; Copyright (C) 1995,1996,1997,1998,1999 MORIOKA Tomohiko
 
@@ -61,6 +61,8 @@
   "S/MIME decryption of current region.")
 (autoload 'smime-verify-region "smime"
   "S/MIME verification of current region.")
+(defvar smime-output-buffer)
+(defvar smime-errors-buffer)
 
 
 ;;; @ Internal method for multipart/signed
@@ -251,7 +253,7 @@
 	  (format "%s-%s" (buffer-name) (mime-entity-number entity)))
 	 (mother (current-buffer))
 	 (preview-buffer (concat "*Preview-" (buffer-name) "*")))
-    (when (memq (or (cdr (assq 'smime-type situation)) enveloped-data)
+    (when (memq (or (cdr (assq 'smime-type situation)) 'enveloped-data)
 		'(enveloped-data signed-data))
       (set-buffer (get-buffer-create new-name))
       (let ((inhibit-read-only t)
diff --git a/pgg-def.el b/pgg-def.el
index c8fef62..1227996 100644
--- a/pgg-def.el
+++ b/pgg-def.el
@@ -32,9 +32,11 @@
   :group 'mime)
 
 (defcustom pgg-default-scheme 'gpg
-  "Default PGP scheme"
-  :group 'symbol
-  :type 'string)
+  "Default PGP scheme."
+  :group 'pgg
+  :type '(choice (const :tag "GnuPG" gpg)
+		 (const :tag "PGP 5" pgp5)
+		 (const :tag "PGP" pgp)))
 
 (defcustom pgg-default-user-id (user-login-name)
   "User ID of your default identity."
@@ -47,12 +49,12 @@
   :type 'string)
 
 (defcustom pgg-encrypt-for-me nil
-  "Encrypt all outgoing messages with user's public key."
+  "If t, encrypt all outgoing messages with user's public key."
   :group 'pgg
   :type 'boolean)
 
 (defcustom pgg-cache-passphrase t
-  "Cache passphrase"
+  "If t, cache passphrase."
   :group 'pgg
   :type 'boolean)
 
@@ -63,7 +65,7 @@
 (defvar pgg-echo-buffer "*PGG-echo*")
 
 (defvar pgg-scheme nil
-  "Current scheme of PGP implementation")
+  "Current scheme of PGP implementation.")
 
 (defmacro pgg-truncate-key-identifier (key)
   `(if (> (length ,key) 8) (substring ,key 8) ,key))
diff --git a/pgg-gpg.el b/pgg-gpg.el
index 2bcb3c7..0a715db 100644
--- a/pgg-gpg.el
+++ b/pgg-gpg.el
@@ -37,8 +37,8 @@
   :type 'string)
 
 (defcustom pgg-gpg-shell-file-name "/bin/sh"
-  "File name to load inferior shells from.  Bourne shell or its equivalent
-\(not tcsh) is needed for \"2>\"."
+  "File name to load inferior shells from.
+Bourne shell or its equivalent \(not tcsh) is needed for \"2>\"."
   :group 'pgg-gpg
   :type 'string)
 
@@ -68,12 +68,12 @@
 
 (defun pgg-gpg-process-region (start end passphrase program args)
   (let* ((errors-file-name
-	  (concat temporary-file-directory 
+	  (concat temporary-file-directory
 		  (make-temp-name "pgg-errors")))
 	 (status-file-name
-	  (concat temporary-file-directory 
+	  (concat temporary-file-directory
 		  (make-temp-name "pgg-status")))
-	 (args 
+	 (args
 	  (append
 	   `("--status-fd" "3"
 	     ,@(if passphrase '("--passphrase-fd" "0"))
@@ -91,46 +91,50 @@
     (with-current-buffer (get-buffer-create output-buffer)
       (buffer-disable-undo)
       (erase-buffer))
-    (as-binary-process
-     (setq process
-	   (apply #'start-process-shell-command "*GnuPG*" output-buffer
-		  program args)))
-    (set-process-sentinel process #'ignore)
-    (when passphrase
-      (process-send-string process (concat passphrase "\n")))
-    (process-send-region process start end)
-    (process-send-eof process)
-    (while (eq 'run (process-status process))
-      (accept-process-output process 5))
-    (setq status (process-status process)
-	  exit-status (process-exit-status process))
-    (delete-process process)
-    (with-current-buffer output-buffer
-      (pgg-convert-lbt-region (point-min)(point-max) 'LF)
+    (unwind-protect
+	(progn
+	  (as-binary-process
+	   (setq process
+		 (apply #'start-process-shell-command "*GnuPG*" output-buffer
+			program args)))
+	  (set-process-sentinel process #'ignore)
+	  (when passphrase
+	    (process-send-string process (concat passphrase "\n")))
+	  (process-send-region process start end)
+	  (process-send-eof process)
+	  (while (eq 'run (process-status process))
+	    (accept-process-output process 5))
+	  (setq status (process-status process)
+		exit-status (process-exit-status process))
+	  (delete-process process)
+	  (with-current-buffer output-buffer
+	    (pgg-convert-lbt-region (point-min)(point-max) 'LF)
 
-      (if (memq status '(stop signal))
-	  (error "%s exited abnormally: '%s'" program exit-status))
-      (if (= 127 exit-status)
-	  (error "%s could not be found" program))
+	    (if (memq status '(stop signal))
+		(error "%s exited abnormally: '%s'" program exit-status))
+	    (if (= 127 exit-status)
+		(error "%s could not be found" program))
 
-      (set-buffer (get-buffer-create errors-buffer))
-      (buffer-disable-undo)
-      (erase-buffer)
-      (insert-file-contents errors-file-name)
-      (delete-file errors-file-name)
+	    (set-buffer (get-buffer-create errors-buffer))
+	    (buffer-disable-undo)
+	    (erase-buffer)
+	    (insert-file-contents errors-file-name)
       
-      (set-buffer (get-buffer-create status-buffer))
-      (buffer-disable-undo)
-      (erase-buffer)
-      (insert-file-contents status-file-name)
-      (delete-file status-file-name)
-
+	    (set-buffer (get-buffer-create status-buffer))
+	    (buffer-disable-undo)
+	    (erase-buffer)
+	    (insert-file-contents status-file-name)))
       (if (and process (eq 'run (process-status process)))
-	  (interrupt-process process)))))
+	  (interrupt-process process))
+      (condition-case nil
+	  (progn
+	    (delete-file status-file-name)
+	    (delete-file errors-file-name))
+	(file-error nil)))))
 
 (luna-define-method pgg-scheme-lookup-key ((scheme pgg-scheme-gpg)
 					   string &optional type)
-  (let ((args (list "--with-colons" "--no-greeting" "--batch" 
+  (let ((args (list "--with-colons" "--no-greeting" "--batch"
 		    (if type "--list-secret-keys" "--list-keys")
 		    string)))
     (with-current-buffer (get-buffer-create pgg-output-buffer)
@@ -139,23 +143,23 @@
       (apply #'call-process pgg-gpg-program nil t nil args)
       (goto-char (point-min))
       (when (re-search-forward "^\\(sec\\|pub\\):"  nil t)
-	(substring 
-	 (nth 3 (split-string 
+	(substring
+	 (nth 3 (split-string
 		 (buffer-substring (match-end 0)
 				   (progn (end-of-line)(point)))
 		 ":"))
 	 8)))))
 
-(luna-define-method pgg-scheme-encrypt-region ((scheme pgg-scheme-gpg) 
+(luna-define-method pgg-scheme-encrypt-region ((scheme pgg-scheme-gpg)
 					       start end recipients)
   (let* ((pgg-gpg-user-id (or pgg-gpg-user-id pgg-default-user-id))
-	 (args 
+	 (args
 	  `("--batch" "--armor" "--always-trust" "--encrypt"
 	    ,@(if recipients
-		  (apply #'append 
-			 (mapcar (lambda (rcpt) 
-				   (list "--remote-user" 
-					 (concat "\"" rcpt "\""))) 
+		  (apply #'append
+			 (mapcar (lambda (rcpt)
+				   (list "--remote-user"
+					 (concat "\"" rcpt "\"")))
 				 (append recipients
 					 (if pgg-encrypt-for-me
 					     (list pgg-gpg-user-id)))))))))
@@ -164,27 +168,27 @@
     (pgg-process-when-success
       (pgg-convert-lbt-region (point-min)(point-max) 'LF))))
 
-(luna-define-method pgg-scheme-decrypt-region ((scheme pgg-scheme-gpg) 
+(luna-define-method pgg-scheme-decrypt-region ((scheme pgg-scheme-gpg)
 					       start end)
   (let* ((pgg-gpg-user-id (or pgg-gpg-user-id pgg-default-user-id))
 	 (passphrase
-	  (pgg-read-passphrase 
+	  (pgg-read-passphrase
 	   (format "GnuPG passphrase for %s: " pgg-gpg-user-id)
 	   (pgg-scheme-lookup-key scheme pgg-gpg-user-id 'encrypt)))
 	 (args '("--batch" "--decrypt")))
     (pgg-gpg-process-region start end passphrase pgg-gpg-program args)
     (pgg-process-when-success nil)))
 
-(luna-define-method pgg-scheme-sign-region ((scheme pgg-scheme-gpg) 
+(luna-define-method pgg-scheme-sign-region ((scheme pgg-scheme-gpg)
 					    start end &optional cleartext)
   (let* ((pgg-gpg-user-id (or pgg-gpg-user-id pgg-default-user-id))
 	 (passphrase
-	  (pgg-read-passphrase 
+	  (pgg-read-passphrase
 	   (format "GnuPG passphrase for %s: " pgg-gpg-user-id)
 	   (pgg-scheme-lookup-key scheme pgg-gpg-user-id 'sign)))
-	 (args 
+	 (args
 	  (list (if cleartext "--clearsign" "--detach-sign")
-		"--armor" "--batch" "--verbose" 
+		"--armor" "--batch" "--verbose"
 		"--local-user" pgg-gpg-user-id))
 	 (inhibit-read-only t)
 	 buffer-read-only)
@@ -193,17 +197,17 @@
     (pgg-process-when-success
       (pgg-convert-lbt-region (point-min)(point-max) 'LF)
       (when (re-search-forward "^-+BEGIN PGP SIGNATURE" nil t);XXX
-	(let ((packet 
-	       (cdr (assq 2 (pgg-parse-armor-region 
+	(let ((packet
+	       (cdr (assq 2 (pgg-parse-armor-region
 			     (progn (beginning-of-line 2)
 				    (point))
 			     (point-max))))))
 	  (if pgg-cache-passphrase
-	      (pgg-add-passphrase-cache 
+	      (pgg-add-passphrase-cache
 	       (cdr (assq 'key-identifier packet))
 	       passphrase)))))))
 
-(luna-define-method pgg-scheme-verify-region ((scheme pgg-scheme-gpg) 
+(luna-define-method pgg-scheme-verify-region ((scheme pgg-scheme-gpg)
 					      start end &optional signature)
   (let ((args '("--batch" "--verify")))
     (when (stringp signature)
@@ -230,7 +234,7 @@
 
 (luna-define-method pgg-scheme-insert-key ((scheme pgg-scheme-gpg))
   (let* ((pgg-gpg-user-id (or pgg-gpg-user-id pgg-default-user-id))
-	 (args (list "--batch" "--export" "--armor" 
+	 (args (list "--batch" "--export" "--armor"
 		     (concat "\"" pgg-gpg-user-id "\""))))
     (pgg-gpg-process-region (point)(point) nil pgg-gpg-program args)
     (insert-buffer-substring pgg-output-buffer)))
@@ -242,10 +246,10 @@
     (set-buffer pgg-status-buffer)
     (goto-char (point-min))
     (when (re-search-forward "^\\[GNUPG:] +IMPORT_RES +" nil t)
-      (setq status (buffer-substring (match-end 0) 
-				     (progn (end-of-line) 
+      (setq status (buffer-substring (match-end 0)
+				     (progn (end-of-line)
 					    (point)))
-	    status (vconcat (mapcar #'string-to-int 
+	    status (vconcat (mapcar #'string-to-int
 				    (split-string status))))
       (erase-buffer)
       (insert (format "Imported %d key(s).
diff --git a/pgg-parse.el b/pgg-parse.el
index 040ae1a..910b0ff 100644
--- a/pgg-parse.el
+++ b/pgg-parse.el
@@ -28,7 +28,7 @@
 ;;    This module is based on
 
 ;;	[OpenPGP] RFC 2440: "OpenPGP Message Format"
-;;	    by John W. Noerenberg, II <jwn2@qualcomm.com>, 
+;;	    by John W. Noerenberg, II <jwn2@qualcomm.com>,
 ;;          Jon Callas <jon@pgp.com>, Lutz Donnerhacke <lutz@iks-jena.de>,
 ;;          Hal Finney <hal@pgp.com> and Rodney Thayer <rodney@unitran.com>
 ;;	    (1998/11)
@@ -72,7 +72,7 @@
     (2 . ZLIB))
   "Alist of the assigned number to the compression algorithm."
   :group 'pgg-parse
-  :type 'alist) 
+  :type 'alist)
 
 (defcustom pgg-parse-signature-type-alist
   '((0 . "Signature of a binary document")
@@ -81,7 +81,7 @@
     (16 . "Generic certification of a User ID and Public Key packet")
     (17 . "Persona certification of a User ID and Public Key packet")
     (18 . "Casual certification of a User ID and Public Key packet")
-    (19 . "Positive certification of a User ID and Public Key packet")  
+    (19 . "Positive certification of a User ID and Public Key packet")
     (24 . "Subkey Binding Signature")
     (31 . "Signature directly on a key")
     (32 . "Key revocation signature")
@@ -102,7 +102,7 @@
     "^-----BEGIN PGP PUBLIC KEY BLOCK-----\r?$"
     "^-----BEGIN PGP PRIVATE KEY BLOCK-----\r?$"
     "^-----BEGIN PGP SIGNATURE-----\r?$")
-  "Armor headers")
+  "Armor headers.")
 
 (defmacro pgg-format-key-identifier (string)
   `(upcase (apply #'format "%02x%02x%02x%02x%02x%02x%02x%02x"
@@ -122,7 +122,7 @@
   `(char-int (char-after (prog1 (point) (forward-char)))))
 
 (defmacro pgg-read-bytes-string (nbytes)
-  `(buffer-substring 
+  `(buffer-substring
     (point) (prog1 (+ ,nbytes (point))
 	      (forward-char ,nbytes))))
 
@@ -171,14 +171,13 @@
       (format "%c%c%c"
 	      (logand (aref h 1) 255)
 	      (logand (lsh (aref h 2) -8) 255)
-	      (logand (aref h 2) 255))))
-  )
+	      (logand (aref h 2) 255)))))
 
 (defmacro pgg-parse-length-type (c)
-  `(cond 
+  `(cond
     ((< ,c 192) (cons ,c 1))
     ((< ,c 224)
-     (cons (+ (lsh (- ,c 192) 8) 
+     (cons (+ (lsh (- ,c 192) 8)
 	      (pgg-byte-after (+ 2 (point)))
 	      192)
 	   2))
@@ -202,12 +201,11 @@
 		packet-bytes 0
 		header-bytes (1+ length-type))
 	  (dotimes (i length-type)
-	    (setq packet-bytes 
-		  (logior (lsh packet-bytes 8) 
-			  (pgg-byte-after (+ 1 i (point))))))
-	  )
+	    (setq packet-bytes
+		  (logior (lsh packet-bytes 8)
+			  (pgg-byte-after (+ 1 i (point)))))))
       (setq content-tag (logand 63 ptag)
-	    length-type (pgg-parse-length-type 
+	    length-type (pgg-parse-length-type
 			 (pgg-byte-after (1+ (point))))
 	    packet-bytes (car length-type)
 	    header-bytes (1+ (cdr length-type))))
@@ -236,23 +234,23 @@
     ;; 12       -- Trust Packet
     (13 ;User ID Packet
      (pgg-read-body-string ptag))
-    ;; 14       -- Public Subkey Packet 
+    ;; 14       -- Public Subkey Packet
     ;; 60 .. 63 -- Private or Experimental Values
     ))
 
 (defun pgg-parse-packets (&optional header-parser body-parser)
   (let ((header-parser
-	 (or header-parser 
+	 (or header-parser
 	     (function pgg-parse-packet-header)))
 	(body-parser
-	 (or body-parser 
+	 (or body-parser
 	     (function pgg-parse-packet)))
 	result ptag)
     (while (> (point-max) (1+ (point)))
       (setq ptag (funcall header-parser))
       (pgg-skip-header ptag)
-      (push (cons (car ptag) 
-		  (save-excursion 
+      (push (cons (car ptag)
+		  (save-excursion
 		    (funcall body-parser ptag)))
 	    result)
       (if (zerop (nth 1 ptag))
@@ -269,11 +267,11 @@
 (defun pgg-parse-signature-subpacket (ptag)
   (case (car ptag)
     (2 ;signature creation time
-     (cons 'creation-time 
+     (cons 'creation-time
 	   (let ((bytes (pgg-read-bytes 4)))
 	     (pgg-parse-time-field bytes))))
     (3 ;signature expiration time
-     (cons 'signature-expiry 
+     (cons 'signature-expiry
 	   (let ((bytes (pgg-read-bytes 4)))
 	     (pgg-parse-time-field bytes))))
     (4 ;exportable certification
@@ -281,12 +279,12 @@
     (5 ;trust signature
      (cons 'trust-level (pgg-read-byte)))
     (6 ;regular expression
-     (cons 'regular-expression 
+     (cons 'regular-expression
  	   (pgg-read-body-string ptag)))
     (7 ;revocable
      (cons 'revocability (pgg-read-byte)))
     (9 ;key expiration time
-     (cons 'key-expiry 
+     (cons 'key-expiry
 	   (let ((bytes (pgg-read-bytes 4)))
 	     (pgg-parse-time-field bytes))))
     ;; 10 = placeholder for backward compatibility
@@ -304,13 +302,12 @@
      (cons 'notation
 	   (let ((name-bytes (pgg-read-bytes 2))
 		 (value-bytes (pgg-read-bytes 2)))
-	     (cons (pgg-read-bytes-string 
+	     (cons (pgg-read-bytes-string
 		    (logior (lsh (car name-bytes) 8)
 			    (nth 1 name-bytes)))
-		   (pgg-read-bytes-string 
+		   (pgg-read-bytes-string
 		    (logior (lsh (car value-bytes) 8)
-			    (nth 1 value-bytes))))))
-     )
+			    (nth 1 value-bytes)))))))
     (21 ;preferred hash algorithms
      (cons 'preferred-hash-algorithm
  	   (cdr (assq (pgg-read-byte)
@@ -338,16 +335,16 @@
   (let* ((signature-version (pgg-byte-after))
 	 (result (list (cons 'version signature-version)))
 	 hashed-material field n)
-    (cond 
+    (cond
      ((= signature-version 3)
       (pgg-skip-bytes 2)
       (setq hashed-material (pgg-read-bytes 5))
-      (pgg-set-alist result 
-		     'signature-type 
+      (pgg-set-alist result
+		     'signature-type
 		     (cdr (assq (pop hashed-material)
 				pgg-parse-signature-type-alist)))
       (pgg-set-alist result
-		     'creation-time  
+		     'creation-time
 		     (pgg-parse-time-field hashed-material))
       (pgg-set-alist result
 		     'key-identifier
@@ -356,16 +353,15 @@
       (pgg-set-alist result
 		     'public-key-algorithm (pgg-read-byte))
       (pgg-set-alist result
-		     'hash-algorithm (pgg-read-byte))
-      )
+		     'hash-algorithm (pgg-read-byte)))
      ((= signature-version 4)
       (pgg-skip-bytes 1)
       (pgg-set-alist result
-		     'signature-type 
+		     'signature-type
 		     (cdr (assq (pgg-read-byte)
 				pgg-parse-signature-type-alist)))
       (pgg-set-alist result
-		     'public-key-algorithm 
+		     'public-key-algorithm
 		     (pgg-read-byte))
       (pgg-set-alist result
 		     'hash-algorithm (pgg-read-byte))
@@ -376,11 +372,10 @@
 	  (narrow-to-region (point)(+ n (point)))
 	  (nconc result
 		 (mapcar (function cdr) ;remove packet types
-			 (pgg-parse-packets 
+			 (pgg-parse-packets
 			  #'pgg-parse-signature-subpacket-header
 			  #'pgg-parse-signature-subpacket)))
-	  (goto-char (point-max)))
-	)
+	  (goto-char (point-max))))
       (when (>= 10000 (setq n (pgg-read-bytes 2)
 			    n (logior (lsh (car n) 8)
 				      (nth 1 n))))
@@ -388,11 +383,9 @@
 	  (narrow-to-region (point)(+ n (point)))
 	  (nconc result
 		 (mapcar (function cdr) ;remove packet types
-			 (pgg-parse-packets 
+			 (pgg-parse-packets
 			  #'pgg-parse-signature-subpacket-header
-			  #'pgg-parse-signature-subpacket)))
-	  ))
-      ))
+			  #'pgg-parse-signature-subpacket)))))))
 
     (setcdr (setq field (assq 'public-key-algorithm
 			      result))
@@ -410,7 +403,7 @@
 		   'version (pgg-read-byte))
     (pgg-set-alist result
 		   'key-identifier
-		   (pgg-format-key-identifier 
+		   (pgg-format-key-identifier
 		    (pgg-read-bytes-string 8)))
     (pgg-set-alist result
 		   'public-key-algorithm
@@ -442,16 +435,14 @@
       (pgg-set-alist result
 		     'key-expiry (pgg-read-bytes 2))
       (pgg-set-alist result
-		     'public-key-algorithm (pgg-read-byte))
-      )
+		     'public-key-algorithm (pgg-read-byte)))
      ((= 4 key-version)
       (pgg-set-alist result
 		     'creation-time
 		     (let ((bytes (pgg-read-bytes 4)))
 		       (pgg-parse-time-field bytes)))
       (pgg-set-alist result
-		     'public-key-algorithm (pgg-read-byte))
-      ))
+		     'public-key-algorithm (pgg-read-byte))))
 
     (setcdr (setq field (assq 'public-key-algorithm
 			      result))
@@ -469,12 +460,12 @@
     (mime-decode-region (point-min) marker "base64")
     (static-when (fboundp 'pgg-parse-crc24-string )
       (or pgg-ignore-packet-checksum
-	  (string-equal 
+	  (string-equal
 	   (funcall (mel-find-function 'mime-encode-string "base64")
-		    (pgg-parse-crc24-string 
+		    (pgg-parse-crc24-string
 		     (buffer-substring (point-min)(point-max))))
 	   checksum)
-	  (error "PGP packet checksum does not match.")))))
+	  (error "PGP packet checksum does not match")))))
 
 (defun pgg-decode-armor-region (start end)
   (save-restriction
diff --git a/pgg-pgp.el b/pgg-pgp.el
index e7e2ee7..4b033e5 100644
--- a/pgg-pgp.el
+++ b/pgg-pgp.el
@@ -31,14 +31,14 @@
   "PGP 2.* and 6.* interface"
   :group 'pgg)
 
-(defcustom pgg-pgp-program "pgp" 
+(defcustom pgg-pgp-program "pgp"
   "PGP 2.* and 6.* executable."
   :group 'pgg-pgp
   :type 'string)
 
 (defcustom pgg-pgp-shell-file-name "/bin/sh"
-  "File name to load inferior shells from.  Bourne shell or its equivalent
-\(not tcsh) is needed for \"2>\"."
+  "File name to load inferior shells from.
+Bourne shell or its equivalent \(not tcsh) is needed for \"2>\"."
   :group 'pgg-pgp
   :type 'string)
 
@@ -56,7 +56,7 @@
   (luna-define-class pgg-scheme-pgp (pgg-scheme)))
 
 (defvar pgg-pgp-user-id nil
-  "GnuPG ID of your default identity.")
+  "PGP ID of your default identity.")
 
 (defvar pgg-scheme-pgp-instance nil)
 
@@ -68,10 +68,10 @@
 
 (defun pgg-pgp-process-region (start end passphrase program args)
   (let* ((errors-file-name
-	  (concat temporary-file-directory 
+	  (concat temporary-file-directory
 		  (make-temp-name "pgg-errors")))
-	 (args 
-	  (append args 
+	 (args
+	  (append args
 		  pgg-pgp-extra-args
 		  (list (concat "2>" errors-file-name))))
 	 (shell-file-name pgg-pgp-shell-file-name)
@@ -85,38 +85,41 @@
       (erase-buffer))
     (when passphrase
       (setenv "PGPPASSFD" "0"))
-    (as-binary-process
-     (setq process
-	   (apply #'start-process-shell-command "*PGP*" output-buffer
-		  program args)))
-    (set-process-sentinel process #'ignore)
-    (when passphrase
-      (process-send-string process (concat passphrase "\n")))
-    (process-send-region process start end)
-    (process-send-eof process)
-    (while (eq 'run (process-status process))
-      (accept-process-output process 5))
-    (setq status (process-status process)
-	  exit-status (process-exit-status process))
-    (delete-process process)
-    (with-current-buffer output-buffer
-      (pgg-convert-lbt-region (point-min)(point-max) 'LF)
-
-      (if (memq status '(stop signal))
-	  (error "%s exited abnormally: '%s'" program exit-status))
-      (if (= 127 exit-status)
-	  (error "%s could not be found" program))
-
-      (set-buffer (get-buffer-create errors-buffer))
-      (buffer-disable-undo)
-      (erase-buffer)
-      (insert-file-contents errors-file-name)
-      (delete-file errors-file-name)
-      
+    (unwind-protect
+	(progn
+	  (as-binary-process
+	   (setq process
+		 (apply #'start-process-shell-command "*PGP*" output-buffer
+			program args)))
+	  (set-process-sentinel process #'ignore)
+	  (when passphrase
+	    (process-send-string process (concat passphrase "\n")))
+	  (process-send-region process start end)
+	  (process-send-eof process)
+	  (while (eq 'run (process-status process))
+	    (accept-process-output process 5))
+	  (setq status (process-status process)
+		exit-status (process-exit-status process))
+	  (delete-process process)
+	  (with-current-buffer output-buffer
+	    (pgg-convert-lbt-region (point-min)(point-max) 'LF)
+
+	    (if (memq status '(stop signal))
+		(error "%s exited abnormally: '%s'" program exit-status))
+	    (if (= 127 exit-status)
+		(error "%s could not be found" program))
+
+	    (set-buffer (get-buffer-create errors-buffer))
+	    (buffer-disable-undo)
+	    (erase-buffer)
+	    (insert-file-contents errors-file-name)))
       (if (and process (eq 'run (process-status process)))
-	  (interrupt-process process)))))
+	  (interrupt-process process))
+      (condition-case nil
+	  (delete-file errors-file-name)
+	(file-error nil)))))
 
-(luna-define-method pgg-scheme-lookup-key ((scheme pgg-scheme-pgp) 
+(luna-define-method pgg-scheme-lookup-key ((scheme pgg-scheme-pgp)
 						  string &optional type)
   (let ((args (list "+batchmode" "+language=en" "-kv" string)))
     (with-current-buffer (get-buffer-create pgg-output-buffer)
@@ -129,15 +132,15 @@
 	(buffer-substring (point)(+ 8 (point))))
        ((re-search-forward "^Type" nil t);PGP 6.*
 	(beginning-of-line 2)
-	(substring 
-	 (nth 2 (split-string 
+	(substring
+	 (nth 2 (split-string
 		 (buffer-substring (point)(progn (end-of-line) (point)))))
 	 2))))))
 
-(luna-define-method pgg-scheme-encrypt-region ((scheme pgg-scheme-pgp) 
+(luna-define-method pgg-scheme-encrypt-region ((scheme pgg-scheme-pgp)
 					       start end recipients)
   (let* ((pgg-pgp-user-id (or pgg-pgp-user-id pgg-default-user-id))
-	 (args 
+	 (args
 	  `("+encrypttoself=off +verbose=1" "+batchmode"
 	    "+language=us" "-fate"
 	    ,@(if recipients
@@ -148,26 +151,26 @@
     (pgg-pgp-process-region start end nil pgg-pgp-program args)
     (pgg-process-when-success nil)))
 
-(luna-define-method pgg-scheme-decrypt-region ((scheme pgg-scheme-pgp) 
+(luna-define-method pgg-scheme-decrypt-region ((scheme pgg-scheme-pgp)
 					       start end)
   (let* ((pgg-pgp-user-id (or pgg-pgp-user-id pgg-default-user-id))
 	 (passphrase
-	  (pgg-read-passphrase 
+	  (pgg-read-passphrase
 	   (format "PGP passphrase for %s: " pgg-pgp-user-id)
 	   (pgg-scheme-lookup-key scheme pgg-pgp-user-id 'encrypt)))
-	 (args 
+	 (args
 	  '("+verbose=1" "+batchmode" "+language=us" "-f")))
     (pgg-pgp-process-region start end passphrase pgg-pgp-program args)
     (pgg-process-when-success nil)))
 
-(luna-define-method pgg-scheme-sign-region ((scheme pgg-scheme-pgp) 
+(luna-define-method pgg-scheme-sign-region ((scheme pgg-scheme-pgp)
 					    start end &optional clearsign)
   (let* ((pgg-pgp-user-id (or pgg-pgp-user-id pgg-default-user-id))
 	 (passphrase
-	  (pgg-read-passphrase 
+	  (pgg-read-passphrase
 	   (format "PGP passphrase for %s: " pgg-pgp-user-id)
 	   (pgg-scheme-lookup-key scheme pgg-pgp-user-id 'sign)))
-	 (args 
+	 (args
 	  (list (if clearsign "-fast" "-fbast")
 		"+verbose=1" "+language=us" "+batchmode"
 		"-u" pgg-pgp-user-id)))
@@ -175,17 +178,17 @@
     (pgg-process-when-success
       (goto-char (point-min))
       (when (re-search-forward "^-+BEGIN PGP" nil t);XXX
-	(let ((packet 
-	       (cdr (assq 2 (pgg-parse-armor-region 
+	(let ((packet
+	       (cdr (assq 2 (pgg-parse-armor-region
 			     (progn (beginning-of-line 2)
 				    (point))
 			     (point-max))))))
 	  (if pgg-cache-passphrase
-	      (pgg-add-passphrase-cache 
+	      (pgg-add-passphrase-cache
 	       (cdr (assq 'key-identifier packet))
 	       passphrase)))))))
 
-(luna-define-method pgg-scheme-verify-region ((scheme pgg-scheme-pgp) 
+(luna-define-method pgg-scheme-verify-region ((scheme pgg-scheme-pgp)
 					      start end &optional signature)
   (let* ((basename (expand-file-name "pgg" temporary-file-directory))
 	 (orig-file (make-temp-name basename))
@@ -210,14 +213,14 @@
 			 (progn (beginning-of-line 2) (point)))))
       (goto-char (point-min))
       (when (re-search-forward "^\\.$" nil t)
-	(delete-region (point-min) 
+	(delete-region (point-min)
 		       (progn (beginning-of-line 2)
 			      (point)))))))
 
 (luna-define-method pgg-scheme-insert-key ((scheme pgg-scheme-pgp))
   (let* ((pgg-pgp-user-id (or pgg-pgp-user-id pgg-default-user-id))
 	 (args
-	  (list "+verbose=1" "+batchmode" "+language=us" "-kxaf" 
+	  (list "+verbose=1" "+batchmode" "+language=us" "-kxaf"
 		(concat "\"" pgg-pgp-user-id "\""))))
     (pgg-pgp-process-region (point)(point) nil pgg-pgp-program args)
     (insert-buffer-substring pgg-output-buffer)))
@@ -227,8 +230,8 @@
   (let* ((pgg-pgp-user-id (or pgg-pgp-user-id pgg-default-user-id))
 	 (basename (expand-file-name "pgg" temporary-file-directory))
 	 (key-file (make-temp-name basename))
-	 (args 
-	  (list "+verbose=1" "+batchmode" "+language=us" "-kaf" 
+	 (args
+	  (list "+verbose=1" "+batchmode" "+language=us" "-kaf"
 		key-file)))
     (write-region-as-raw-text-CRLF start end key-file)
     (pgg-pgp-process-region start end nil pgg-pgp-program args)
diff --git a/pgg-pgp5.el b/pgg-pgp5.el
index 2b26a3f..cde2b6f 100644
--- a/pgg-pgp5.el
+++ b/pgg-pgp5.el
@@ -31,29 +31,29 @@
   "PGP 5.* interface"
   :group 'pgg)
 
-(defcustom pgg-pgp5-pgpe-program "pgpe" 
+(defcustom pgg-pgp5-pgpe-program "pgpe"
   "PGP 5.* 'pgpe' executable."
   :group 'pgg-pgp5
   :type 'string)
 
-(defcustom pgg-pgp5-pgps-program "pgps" 
+(defcustom pgg-pgp5-pgps-program "pgps"
   "PGP 5.* 'pgps' executable."
   :group 'pgg-pgp5
   :type 'string)
 
-(defcustom pgg-pgp5-pgpk-program "pgpk" 
+(defcustom pgg-pgp5-pgpk-program "pgpk"
   "PGP 5.* 'pgpk' executable."
   :group 'pgg-pgp5
   :type 'string)
 
-(defcustom pgg-pgp5-pgpv-program "pgpv" 
+(defcustom pgg-pgp5-pgpv-program "pgpv"
   "PGP 5.* 'pgpv' executable."
   :group 'pgg-pgp5
   :type 'string)
 
 (defcustom pgg-pgp5-shell-file-name "/bin/sh"
-  "File name to load inferior shells from.  Bourne shell or its equivalent
-\(not tcsh) is needed for \"2>\"."
+  "File name to load inferior shells from.
+Bourne shell or its equivalent \(not tcsh) is needed for \"2>\"."
   :group 'pgg-pgp5
   :type 'string)
 
@@ -63,7 +63,7 @@
   :type 'string)
 
 (defcustom pgg-pgp5-extra-args nil
-  "Extra arguments for every PGP invocation."
+  "Extra arguments for every PGP 5.* invocation."
   :group 'pgg-pgp5
   :type 'string)
 
@@ -71,7 +71,7 @@
   (luna-define-class pgg-scheme-pgp5 (pgg-scheme)))
 
 (defvar pgg-pgp5-user-id nil
-  "GnuPG ID of your default identity.")
+  "PGP 5.* ID of your default identity.")
 
 (defvar pgg-scheme-pgp5-instance nil)
 
@@ -83,10 +83,10 @@
 
 (defun pgg-pgp5-process-region (start end passphrase program args)
   (let* ((errors-file-name
-	  (concat temporary-file-directory 
+	  (concat temporary-file-directory
 		  (make-temp-name "pgg-errors")))
-	 (args 
-	  (append args 
+	 (args
+	  (append args
 		  pgg-pgp5-extra-args
 		  (list (concat "2>" errors-file-name))))
 	 (shell-file-name pgg-pgp5-shell-file-name)
@@ -100,38 +100,41 @@
       (erase-buffer))
     (when passphrase
       (setenv "PGPPASSFD" "0"))
-    (as-binary-process
-     (setq process
-	   (apply #'start-process-shell-command "*PGP*" output-buffer
-		  program args)))
-    (set-process-sentinel process #'ignore)
-    (when passphrase
-      (process-send-string process (concat passphrase "\n")))
-    (process-send-region process start end)
-    (process-send-eof process)
-    (while (eq 'run (process-status process))
-      (accept-process-output process 5))
-    (setq status (process-status process)
-	  exit-status (process-exit-status process))
-    (delete-process process)
-    (with-current-buffer output-buffer
-      (pgg-convert-lbt-region (point-min)(point-max) 'LF)
-
-      (if (memq status '(stop signal))
-	  (error "%s exited abnormally: '%s'" program exit-status))
-      (if (= 127 exit-status)
-	  (error "%s could not be found" program))
-
-      (set-buffer (get-buffer-create errors-buffer))
-      (buffer-disable-undo)
-      (erase-buffer)
-      (insert-file-contents errors-file-name)
-      (delete-file errors-file-name)
-      
+    (unwind-protect
+	(progn
+	  (as-binary-process
+	   (setq process
+		 (apply #'start-process-shell-command "*PGP*" output-buffer
+			program args)))
+	  (set-process-sentinel process #'ignore)
+	  (when passphrase
+	    (process-send-string process (concat passphrase "\n")))
+	  (process-send-region process start end)
+	  (process-send-eof process)
+	  (while (eq 'run (process-status process))
+	    (accept-process-output process 5))
+	  (setq status (process-status process)
+		exit-status (process-exit-status process))
+	  (delete-process process)
+	  (with-current-buffer output-buffer
+	    (pgg-convert-lbt-region (point-min)(point-max) 'LF)
+
+	    (if (memq status '(stop signal))
+		(error "%s exited abnormally: '%s'" program exit-status))
+	    (if (= 127 exit-status)
+		(error "%s could not be found" program))
+
+	    (set-buffer (get-buffer-create errors-buffer))
+	    (buffer-disable-undo)
+	    (erase-buffer)
+	    (insert-file-contents errors-file-name)))
       (if (and process (eq 'run (process-status process)))
-	  (interrupt-process process)))))
+	  (interrupt-process process))
+      (condition-case nil
+	  (delete-file errors-file-name)
+	(file-error nil)))))
 
-(luna-define-method pgg-scheme-lookup-key ((scheme pgg-scheme-pgp5) 
+(luna-define-method pgg-scheme-lookup-key ((scheme pgg-scheme-pgp5)
 						  string &optional type)
   (let ((args (list "+language=en" "-l" string)))
     (with-current-buffer (get-buffer-create pgg-output-buffer)
@@ -140,64 +143,64 @@
       (apply #'call-process pgg-pgp5-pgpk-program nil t nil args)
       (goto-char (point-min))
       (when (re-search-forward "^sec" nil t)
-	(substring 
-	 (nth 2 (split-string 
+	(substring
+	 (nth 2 (split-string
 		 (buffer-substring (match-end 0)(progn (end-of-line)(point)))))
 	 2)))))
 
-(luna-define-method pgg-scheme-encrypt-region ((scheme pgg-scheme-pgp5) 
+(luna-define-method pgg-scheme-encrypt-region ((scheme pgg-scheme-pgp5)
 					       start end recipients)
   (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
-	 (args 
+	 (args
 	  `("+NoBatchInvalidKeys=off" "-fat" "+batchmode=1"
 	    ,@(if recipients
-		  (apply #'append 
-			 (mapcar (lambda (rcpt) 
-				   (list "-r" 
-					 (concat "\"" rcpt "\""))) 
+		  (apply #'append
+			 (mapcar (lambda (rcpt)
+				   (list "-r"
+					 (concat "\"" rcpt "\"")))
 				 (append recipients
 					 (if pgg-encrypt-for-me
 					     (list pgg-pgp5-user-id)))))))))
     (pgg-pgp5-process-region start end nil pgg-pgp5-pgpe-program args)
     (pgg-process-when-success nil)))
 
-(luna-define-method pgg-scheme-decrypt-region ((scheme pgg-scheme-pgp5) 
+(luna-define-method pgg-scheme-decrypt-region ((scheme pgg-scheme-pgp5)
 					       start end)
   (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
 	 (passphrase
-	  (pgg-read-passphrase 
+	  (pgg-read-passphrase
 	   (format "PGP passphrase for %s: " pgg-pgp5-user-id)
 	   (pgg-scheme-lookup-key scheme pgg-pgp5-user-id 'encrypt)))
-	 (args 
+	 (args
 	  '("+verbose=1" "+batchmode=1" "+language=us" "-f")))
     (pgg-pgp5-process-region start end passphrase pgg-pgp5-pgpv-program args)
     (pgg-process-when-success nil)))
 
-(luna-define-method pgg-scheme-sign-region ((scheme pgg-scheme-pgp5) 
+(luna-define-method pgg-scheme-sign-region ((scheme pgg-scheme-pgp5)
 					    start end &optional clearsign)
   (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
 	 (passphrase
-	  (pgg-read-passphrase 
+	  (pgg-read-passphrase
 	   (format "PGP passphrase for %s: " pgg-pgp5-user-id)
 	   (pgg-scheme-lookup-key scheme pgg-pgp5-user-id 'sign)))
-	 (args 
+	 (args
 	  (list (if clearsign "-fat" "-fbat")
 		"+verbose=1" "+language=us" "+batchmode=1"
 		"-u" pgg-pgp5-user-id)))
     (pgg-pgp5-process-region start end passphrase pgg-pgp5-pgps-program args)
     (pgg-process-when-success
       (when (re-search-forward "^-+BEGIN PGP SIGNATURE" nil t);XXX
-	(let ((packet 
-	       (cdr (assq 2 (pgg-parse-armor-region 
+	(let ((packet
+	       (cdr (assq 2 (pgg-parse-armor-region
 			     (progn (beginning-of-line 2)
 				    (point))
 			     (point-max))))))
 	  (if pgg-cache-passphrase
-	      (pgg-add-passphrase-cache 
+	      (pgg-add-passphrase-cache
 	       (cdr (assq 'key-identifier packet))
 	       passphrase)))))))
 
-(luna-define-method pgg-scheme-verify-region ((scheme pgg-scheme-pgp5) 
+(luna-define-method pgg-scheme-verify-region ((scheme pgg-scheme-pgp5)
 					      start end &optional signature)
   (let* ((basename (expand-file-name "pgg" temporary-file-directory))
 	 (orig-file (make-temp-name basename))
@@ -216,12 +219,17 @@
     (if signature (delete-file signature))
     (with-current-buffer pgg-errors-buffer
       (goto-char (point-min))
-      (re-search-forward "^Good signature" nil t))))
+      (if (re-search-forward "^Good signature" nil t)
+	  (progn
+	    (set-buffer pgg-output-buffer)
+	    (insert-buffer-substring pgg-errors-buffer)
+	    t)
+	nil))))
 
 (luna-define-method pgg-scheme-insert-key ((scheme pgg-scheme-pgp5))
   (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
 	 (args
-	  (list "+verbose=1" "+batchmode=1" "+language=us" "-x" 
+	  (list "+verbose=1" "+batchmode=1" "+language=us" "-x"
 		(concat "\"" pgg-pgp5-user-id "\""))))
     (pgg-pgp5-process-region (point)(point) nil pgg-pgp5-pgpk-program args)
     (insert-buffer-substring pgg-output-buffer)))
@@ -231,8 +239,8 @@
   (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
 	 (basename (expand-file-name "pgg" temporary-file-directory))
 	 (key-file (make-temp-name basename))
-	 (args 
-	  (list "+verbose=1" "+batchmode=1" "+language=us" "-a" 
+	 (args
+	  (list "+verbose=1" "+batchmode=1" "+language=us" "-a"
 		key-file)))
     (write-region-as-raw-text-CRLF start end key-file)
     (pgg-pgp5-process-region start end nil pgg-pgp5-pgpk-program args)
diff --git a/pgg.el b/pgg.el
index 06b4375..6975eef 100644
--- a/pgg.el
+++ b/pgg.el
@@ -114,7 +114,7 @@
   (luna-define-internal-accessors 'pgg-scheme))
 
 (luna-define-generic pgg-scheme-lookup-key (scheme string &optional type)
-  "Search keys associated with STRING")
+  "Search keys associated with STRING.")
 
 (luna-define-generic pgg-scheme-encrypt-region (scheme start end recipients)
   "Encrypt the current region between START and END.")
@@ -128,15 +128,13 @@
 
 (luna-define-generic pgg-scheme-verify-region
   (scheme start end &optional signature)
-  "Verify region between START and END
-as the detached signature SIGNATURE.")
+  "Verify region between START and END as the detached signature SIGNATURE.")
 
 (luna-define-generic pgg-scheme-insert-key (scheme)
   "Insert public key at point.")
 
 (luna-define-generic pgg-scheme-snarf-keys-region (scheme start end)
-  "Add all public keys in region between START
-and END to the keyring.")
+  "Add all public keys in region between START and END to the keyring.")
 
 ;;; @ utility functions
 ;;;
@@ -167,12 +165,9 @@ and END to the keyring.")
        ,@body)))
 
 (defun pgg-temp-buffer-show-function (buffer)
-  (if (one-window-p (selected-window))
-      (let ((window (split-window-vertically
-		     (- (window-height) 
-			(/ (window-height) 5)))))
-	(set-window-buffer window buffer))
-    (display-buffer buffer)))
+  (let ((window (split-window-vertically)))
+    (set-window-buffer window buffer)
+    (shrink-window-if-larger-than-buffer window)))
 
 (defun pgg-display-output-buffer (start end status)
   (if status
@@ -180,7 +175,7 @@ and END to the keyring.")
 	(delete-region start end)
 	(insert-buffer-substring pgg-output-buffer)
 	(decode-coding-region start (point) buffer-file-coding-system))
-    (let ((temp-buffer-show-function 
+    (let ((temp-buffer-show-function
 	   (function pgg-temp-buffer-show-function)))
       (with-output-to-temp-buffer pgg-echo-buffer
 	(set-buffer standard-output)
@@ -260,7 +255,7 @@ and END to the keyring.")
    (list (region-beginning)(region-end)
 	 (split-string (read-string "Recipients: ") "[ \t,]+")))
   (let* ((entity (pgg-make-scheme pgg-default-scheme))
-	 (status 
+	 (status
 	  (pgg-save-coding-system start end
 	    (pgg-scheme-encrypt-region entity (point-min)(point-max) rcpts))))
     (when (interactive-p)
@@ -317,7 +312,7 @@ signer's public key from `pgg-default-keyserver-address'."
 	      (buffer-disable-undo)
 	      (set-buffer-multibyte nil)
 	      (insert-file-contents signature)
-	      (cdr (assq 2 (pgg-decode-armor-region 
+	      (cdr (assq 2 (pgg-decode-armor-region
 			    (point-min)(point-max)))))))
 	 (scheme
 	  (or pgg-scheme
diff --git a/semi-setup.el b/semi-setup.el
index dffe33a..ecdf2ae 100644
--- a/semi-setup.el
+++ b/semi-setup.el
@@ -41,13 +41,10 @@ it is used as hook to set."
     ))
 
 
-;; for image/* and X-Face
+;; for image/*
 (defvar mime-setup-enable-inline-image
   (and window-system
-       (or (featurep 'xemacs)
-	   (and (featurep 'mule)
-		(or (fboundp 'create-image)
-		    (module-installed-p 'bitmap)))))
+       (or (featurep 'xemacs)(featurep 'mule)))
   "*If it is non-nil, semi-setup sets up to use mime-image.")
 
 (if mime-setup-enable-inline-image
diff --git a/smime.el b/smime.el
index 8bd0ad8..d01ee0d 100644
--- a/smime.el
+++ b/smime.el
@@ -170,31 +170,15 @@
 	(smime-parse-attribute
 	 (buffer-substring (point)(progn (end-of-line)(point))))))))
 
-(static-condition-case nil
-    (directory-files nil nil nil nil nil)
-  (wrong-number-of-arguments
-   (defmacro smime-directory-files 
-     (directory &optional full match nosort files-only)
-     (if files-only
-	 `(delq nil (mapcar 
-		     (lambda (file) 
-		       ,(if (eq files-only t)
-			    `(if (file-directory-p file) nil file)
-			  `(if (file-directory-p file) file nil)))
-		     (directory-files ,directory ,full ,match ,nosort)))
-       `(directory-files ,directory ,full ,match ,nosort))))
-  (error
-   (defalias 'smime-directory-files 'directory-files)))
-
 (defsubst smime-find-certificate (attr)
-  (let ((files (if (file-directory-p smime-certificate-directory)
-		   (delq nil (mapcar (lambda (file) 
-				       (if (file-directory-p file) nil
-					 file))
-				     (directory-files 
-				      smime-certificate-directory
-				      'full)))
-		 nil)))
+  (let ((files
+	 (and (file-directory-p smime-certificate-directory)
+	      (delq nil (mapcar (lambda (file) 
+				  (if (file-directory-p file) nil
+				    file))
+				(directory-files 
+				 smime-certificate-directory
+				 'full))))))
     (catch 'found
       (while files
 	(if (or (string-equal 
@@ -313,13 +297,11 @@ If the optional 3rd argument SIGNATURE is non-nil, it is treated as
 the detached signature of the current region."
   (let* ((basename (expand-file-name "smime" temporary-file-directory))
 	 (orig-file (make-temp-name basename))
-	 (args (list "-qs" signature))
 	 (orig-mode (default-file-modes)))
     (unwind-protect
 	(progn
 	  (set-default-file-modes 448)
-	  (write-region-as-binary start end orig-file)
-	  )
+	  (write-region-as-binary start end orig-file))
       (set-default-file-modes orig-mode))
     (with-temp-buffer
       (insert-file-contents-as-binary signature)