From f16c117dbe33eafd91fc61664cd50c5cb43f9003 Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Mon, 14 May 2001 17:47:55 +0000 Subject: [PATCH] (elp-instrument-package): Don't allow empty prefixes. --- lisp/emacs-lisp/elp.el | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lisp/emacs-lisp/elp.el b/lisp/emacs-lisp/elp.el index 42dc1bc070b..af189126a09 100644 --- a/lisp/emacs-lisp/elp.el +++ b/lisp/emacs-lisp/elp.el @@ -323,6 +323,8 @@ For example, to instrument all ELP functions, do the following: \\[elp-instrument-package] RET elp- RET" (interactive "sPrefix of package to instrument: ") + (if (zerop (length prefix)) + (error "Instrumenting all Emacs functions would render Emacs unusable.")) (elp-instrument-list (mapcar 'intern -- 2.30.2