eglot: Prefer ensure-list on Emacs 28 or later

* lisp/progmodes/eglot.el (eglot--ensure-list): Make into alias
for 'ensure-list' on Emacs 28 or later.

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index 201fafb6712a91a04c092e9084f5f56021b227fa..1b983e94d799f6307907f29fa6b66b4a7fd9bc99 100644 (file)
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -1632,6 +1632,8 @@ and just return it.  PROMPT shouldn't end with a question mark."
   (cl-loop for (k _v) on plist by #'cddr collect k))
 
 (defun eglot--ensure-list (x) (if (listp x) x (list x)))
+(when (fboundp 'ensure-list)            ; Emacs 28 or later
+  (define-obsolete-function-alias 'eglot--ensure-list #'ensure-list "29.1"))
 
 \f
 ;;; Minor modes