From a579739e2b3f3c7218b14a7e41b78e7ddbded06c Mon Sep 17 00:00:00 2001
From: Stefan Kangas <stefankangas@gmail.com>
Date: Tue, 8 Aug 2023 04:53:08 +0200
Subject: [PATCH] Make XEmacs compat aliases for timers obsolete

* lisp/emacs-lisp/timer.el (disable-timeout, add-timeout): Make
XEmacs compat aliases obsolete.  Update all callers.
---
 lisp/emacs-lisp/timer.el | 9 +++++----
 lisp/tooltip.el          | 4 ++--
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/lisp/emacs-lisp/timer.el b/lisp/emacs-lisp/timer.el
index 7544279d8aa..468c46519fd 100644
--- a/lisp/emacs-lisp/timer.el
+++ b/lisp/emacs-lisp/timer.el
@@ -1,6 +1,6 @@
 ;;; timer.el --- run a function with args at some time in future -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996, 2001-2023 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2023 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Package: emacs
@@ -226,8 +226,6 @@ the time of the current timer.  That's because the activated
 timer will fire right away."
   (timer--activate timer (not dont-wait) reuse-cell 'idle))
 
-(defalias 'disable-timeout #'cancel-timer)
-
 (defun cancel-timer (timer)
   "Remove TIMER from the list of active timers."
   (timer--check timer)
@@ -348,7 +346,6 @@ This function is called, by name, directly by the C code."
                    (memq timer timer-list))
           (setf (timer--triggered timer) nil))))))
 
-;; This function is incompatible with the one in levents.el.
 (defun timeout-event-p (event)
   "Non-nil if EVENT is a timeout event."
   (and (listp event) (eq (car event) 'timer-event)))
@@ -448,6 +445,7 @@ If REPEAT is non-nil, repeat the timer every REPEAT seconds.
 
 This function returns a timer object which you can use in `cancel-timer'.
 This function is for compatibility; see also `run-with-timer'."
+  (declare (obsolete run-with-timer "30.1"))
   (run-with-timer secs repeat function object))
 
 (defun run-with-idle-timer (secs repeat function &rest args)
@@ -580,6 +578,9 @@ If the user does not answer after SECONDS seconds, return DEFAULT-VALUE."
   (dolist (timer timer-idle-list)
     (if (timerp timer) ;; FIXME: Why test?
         (setf (timer--triggered timer) nil))))
+
+(define-obsolete-function-alias 'disable-timeout #'cancel-timer "30.1")
+
 
 (provide 'timer)
 
diff --git a/lisp/tooltip.el b/lisp/tooltip.el
index 8d92caed08e..0881a7c7bf9 100644
--- a/lisp/tooltip.el
+++ b/lisp/tooltip.el
@@ -194,13 +194,13 @@ This might return nil if the event did not occur over a buffer."
 (defun tooltip-cancel-delayed-tip ()
   "Disable the tooltip timeout."
   (when tooltip-timeout-id
-    (disable-timeout tooltip-timeout-id)
+    (cancel-timer tooltip-timeout-id)
     (setq tooltip-timeout-id nil)))
 
 (defun tooltip-start-delayed-tip ()
   "Add a one-shot timeout to call function `tooltip-timeout'."
   (setq tooltip-timeout-id
-	(add-timeout (tooltip-delay) 'tooltip-timeout nil)))
+        (run-with-timer (tooltip-delay) 'tooltip-timeout nil)))
 
 (defun tooltip-timeout (_object)
   "Function called when timer with id `tooltip-timeout-id' fires."