Function: imap-add-callback
imap-add-callback is a byte-compiled function defined in imap.el.gz.
Signature
(imap-add-callback TAG FUNC)
Source Code
;; Defined in /usr/src/emacs/lisp/net/imap.el.gz
;;; Internal functions
(defun imap-add-callback (tag func)
(setq imap-callbacks (append (list (cons tag func)) imap-callbacks)))