* lisp/emacs-lisp/cl.el (flet): Mark obsolete.

* lisp/emacs-lisp/cl.el (flet): Mark obsolete.
* lisp/emacs-lisp/cl-macs.el (cl-flet*): New macro.
* lisp/vc/vc-rcs.el (vc-rcs-annotate-command, vc-rcs-parse):
* lisp/progmodes/js.el (js-c-fill-paragraph):
* lisp/progmodes/ebrowse.el (ebrowse-switch-member-buffer-to-sibling-class)
(ebrowse-switch-member-buffer-to-derived-class):
* test/automated/ert-x-tests.el (ert-test-run-tests-interactively-2):
* lisp/play/5x5.el (5x5-solver): Use cl-flet.

Fixes: debbugs:11780