(interactive)
(when notmuch-mua-user-agent-function
(let ((user-agent (funcall notmuch-mua-user-agent-function)))
- (unless (string= "" user-agent)
+ (unless (string-empty-p user-agent)
(push (cons 'User-Agent user-agent) other-headers))))
(unless (assq 'From other-headers)
(push (cons 'From (message-make-from