2006-04-18 Lars Magne Ingebrigtsen <larsi@gnus.org>
+ * message.el (message-generate-hashcash): Default to non-nil when
+ hashcash is found.
+
* gnus-sum.el (gnus-summary-expire-articles-now): Clarify prompt.
(gnus-refer-thread-limit): Increase default to 500.
(const :tag "Never" nil)
(const :tag "Always" t)))
-(defcustom message-generate-hashcash t
+(defcustom message-generate-hashcash (executable-find "hashcash")
"*Whether to generate X-Hashcash: headers.
You must have the \"hashcash\" binary installed, see `hashcash-path'."
:group 'message-headers