Don't let pp fall back to prin1 for conses

* lisp/emacs-lisp/pp.el (pp--insert-lisp): Don't `prin1' non-list
conses; use our pp function for cons and list printing
`pp--format-list' instead.

(cherry picked from commit 804f36d5abdbc38a4664a341aaea563195f79b03)

diff --git a/lisp/emacs-lisp/pp.el b/lisp/emacs-lisp/pp.el
index 0b4a6187e1dfa9b0a348058c72db739d060a06e6..7411e07b97826f4c9039b9d72d60159c079ce06f 100644 (file)
--- a/lisp/emacs-lisp/pp.el
+++ b/lisp/emacs-lisp/pp.el
@@ -492,7 +492,7 @@ the bounds of a region containing Lisp code to pretty-print."
                     (pp--insert-lisp (cadr sexp)))
                 (pp--format-list sexp))))
            (t
-            (prin1 sexp (current-buffer)))))
+            (pp--format-list sexp))))
     ;; Print some of the smaller integers as characters, perhaps?
     (integer
      (if (<= ?0 sexp ?z)