* lisp/simple.el (next-line-or-history-element): Bind
next-line-add-newlines to nil. (Bug#29529)
Copyright-paperwork-exempt: yes
(interactive "^p")
(or arg (setq arg 1))
(let* ((old-point (point))
+ ;; Don't add newlines if they have the mode enabled globally.
+ (next-line-add-newlines nil)
;; Remember the original goal column of possibly multi-line input
;; excluding the length of the prompt on the first line.
(prompt-end (minibuffer-prompt-end))