Function: rmail-pop-to-buffer
rmail-pop-to-buffer is a byte-compiled function defined in
rmail.el.gz.
Signature
(rmail-pop-to-buffer &rest ARGS)
Documentation
Like pop-to-buffer, but with split-width-threshold set to nil.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/rmail.el.gz
;; Rmail does not expect horizontal splitting. (Bug#2282)
(defun rmail-pop-to-buffer (&rest args)
"Like `pop-to-buffer', but with `split-width-threshold' set to nil."
(let (split-width-threshold)
(apply 'pop-to-buffer args)))