* lisp/ibuf-ext.el (ibuffer-remove-alist): Simplify.

diff --git a/lisp/ibuf-ext.el b/lisp/ibuf-ext.el
index 44c1ae867d48160a42b2f53bea205ec461dec4e6..6b5cccec5152c7b8f63ff9ccb0f0104e2d69bbf8 100644 (file)
--- a/lisp/ibuf-ext.el
+++ b/lisp/ibuf-ext.el
@@ -48,9 +48,7 @@
 ;;; Utility functions
 (defun ibuffer-remove-alist (key alist)
   "Remove all entries in ALIST that have a key equal to KEY."
-  (while (when-let ((it (assoc key alist)))
-           (setq alist (remove it alist)) it))
-  alist)
+  (assoc-delete-all key (copy-sequence alist)))
 
 (defun ibuffer-split-list (fn elts)
   (declare (obsolete seq-group-by "29.1"))