X-Git-Url: http://cgit.sxemacs.org/?p=gnus;a=blobdiff_plain;f=lisp%2Fpassword-cache.el;h=59357f763e9bc7e9bef3667e3e3335a3fc13a578;hp=8738aa65a9f457f46e97c85d10375e8066c59a84;hb=2c102003004f4fa3dd5fe1f56c66936f386c4359;hpb=90e4c6ac159c751bb54c5d2053d5f3aa71b78640

diff --git a/lisp/password-cache.el b/lisp/password-cache.el
index 8738aa65a..59357f763 100644
--- a/lisp/password-cache.el
+++ b/lisp/password-cache.el
@@ -1,6 +1,6 @@
 ;;; password-cache.el --- Read passwords, possibly using a password cache.
 
-;; Copyright (C) 1999-2000, 2003-2011  Free Software Foundation, Inc.
+;; Copyright (C) 1999-2000, 2003-2015 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;; Created: 2003-12-21
@@ -76,6 +76,13 @@ regulate cache behavior."
        key
        (symbol-value (intern-soft key password-data))))
 
+;;;###autoload
+(defun password-in-cache-p (key)
+  "Check if KEY is in the cache."
+  (and password-cache
+       key
+       (intern-soft key password-data)))
+
 (defun password-read (prompt &optional key)
   "Read password, for use with KEY, from user, or from cache if wanted.
 KEY indicate the purpose of the password, so the cache can
@@ -95,13 +102,12 @@ Warning: the password is cached without checking that it is
 correct.  It is better to check the password before caching.  If
 you must use this function, take care to check passwords and
 remove incorrect ones from the cache."
+  (declare (obsolete password-read "23.1"))
   (let ((password (password-read prompt key)))
     (when (and password key)
       (password-cache-add key password))
     password))
 
-(make-obsolete 'password-read-and-add 'password-read "23.1")
-
 (defun password-cache-remove (key)
   "Remove password indexed by KEY from password cache.
 This is typically run by a timer setup from `password-cache-add',
@@ -109,13 +115,14 @@ but can be invoked at any time to forcefully remove passwords
 from the cache.  This may be useful when it has been detected
 that a password is invalid, so that `password-read' query the
 user again."
-  (let ((password (symbol-value (intern-soft key password-data))))
-    (when password
-      (when (stringp password)
-        (if (fboundp 'clear-string)
-            (clear-string password)
-          (fillarray password ?_)))
-      (unintern key password-data))))
+  (let ((sym (intern-soft key password-data)))
+    (when sym
+      (let ((password (symbol-value sym)))
+        (when (stringp password)
+          (if (fboundp 'clear-string)
+              (clear-string password)
+            (fillarray password ?_)))
+        (unintern key password-data)))))
 
 (defun password-cache-add (key password)
   "Add password to cache.