Don't add newlines in minibuffer history

* lisp/simple.el (next-line-or-history-element): Bind
next-line-add-newlines to nil.  (Bug#29529)

Copyright-paperwork-exempt: yes

1 files changed, 2 insertions, 0 deletions

diff --git a/lisp/simple.el b/lisp/simple.el
index e51c9ac043c..300d9772e9e 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -2109,6 +2109,8 @@ next element of the minibuffer history in the minibuffer."
   (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))