X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fsha1.el;h=3f2e8f2a69b2aacddc91c2c3d2a38428853f0c5a;hb=6d225814ad9bb5ebd7047a4c3b2117ba6a4f5894;hp=2b082c1ccd37ab878f26e61cb79d2c301f0e348b;hpb=8b5af94e55ef83ee46b42d32d92fa1ce95dcacf5;p=gnus

diff --git a/lisp/sha1.el b/lisp/sha1.el
index 2b082c1cc..3f2e8f2a6 100644
--- a/lisp/sha1.el
+++ b/lisp/sha1.el
@@ -1,7 +1,6 @@
 ;;; sha1.el --- SHA1 Secure Hash Algorithm in Emacs-Lisp
 
-;; Copyright (C) 1999, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001-2011 Free Software Foundation, Inc.
 
 ;; Author: Shuhei KOBAYASHI <shuhei@aqua.ocn.ne.jp>
 ;; Keywords: SHA1, FIPS 180-1
@@ -63,7 +62,7 @@
   :group 'extensions)
 
 (defcustom sha1-maximum-internal-length 500
-  "*Maximum length of message to use Lisp version of SHA1 function.
+  "Maximum length of message to use Lisp version of SHA1 function.
 If message is longer than this, `sha1-program' is used instead.
 
 If this variable is set to 0, use external program only.
@@ -72,7 +71,7 @@ If this variable is set to nil, use internal function only."
   :group 'sha1)
 
 (defcustom sha1-program '("sha1sum")
-  "*Name of program to compute SHA1.
+  "Name of program to compute SHA1.
 It must be a string \(program name\) or list of strings \(name and its args\)."
   :type '(repeat string)
   :group 'sha1)
@@ -80,20 +79,22 @@ It must be a string \(program name\) or list of strings \(name and its args\)."
 (defcustom sha1-use-external (condition-case ()
 				 (executable-find (car sha1-program))
 			       (error))
-  "*Use external SHA1 program.
+  "Use external SHA1 program.
 If this variable is set to nil, use internal function only."
   :type 'boolean
   :group 'sha1)
 
 (defun sha1-string-external (string &optional binary)
-  (let (prog args digest)
+  (let ((default-directory "/") ;; in case otherwise non-existent
+        (process-connection-type nil) ;; pipe
+        prog args digest)
     (if (consp sha1-program)
 	(setq prog (car sha1-program)
 	      args (cdr sha1-program))
       (setq prog sha1-program
 	    args nil))
     (with-temp-buffer
-      (set-buffer-multibyte nil)
+      (unless (featurep 'xemacs) (set-buffer-multibyte nil))
       (insert string)
       (apply (function call-process-region)
 	     (point-min) (point-max)
@@ -437,5 +438,4 @@ If BINARY is non-nil, return a string in binary form."
 
 (provide 'sha1)
 
-;; arch-tag: c0f9abd0-ffc1-4557-aac6-ece7f2d4c901
 ;;; sha1.el ends here