Function: hashcash-already-paid-p
hashcash-already-paid-p is a byte-compiled function defined in
hashcash.el.gz.
Signature
(hashcash-already-paid-p RECIPIENT)
Documentation
Check for hashcash token to RECIPIENT in current buffer.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/hashcash.el.gz
(defun hashcash-already-paid-p (recipient)
"Check for hashcash token to RECIPIENT in current buffer."
(save-excursion
(save-restriction
(message-narrow-to-headers-or-head)
(let ((token (message-fetch-field "x-hashcash"))
(case-fold-search t))
(and (stringp token)
(string-match (regexp-quote recipient) token))))))