;;;; unsafep.el -- Determine whether a Lisp form is safe to evaluate
-;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2016 Free Software Foundation, Inc.
;; Author: Jonathan Yavner <jyavner@member.fsf.org>
;; Maintainer: Jonathan Yavner <jyavner@member.fsf.org>
(dolist (x '(;;Special forms
and catch if or prog1 prog2 progn while unwind-protect
;;Safe subrs that have some side-effects
- ding error message minibuffer-message random read-minibuffer
- signal sleep-for string-match throw y-or-n-p yes-or-no-p
+ ding error random signal sleep-for string-match throw
;;Defsubst functions from subr.el
caar cadr cdar cddr
;;Macros from subr.el
- save-match-data unless when with-temp-message
+ save-match-data unless when
;;Functions from subr.el that have side effects
- read-passwd split-string replace-regexp-in-string
- play-sound-file))
+ split-string replace-regexp-in-string play-sound-file))
(put x 'safe-function t))
;;;###autoload
(dolist (x (nthcdr 3 form))
(setq reason (unsafep-progn (cdr x)))
(if reason (throw 'unsafep reason))))))
+ ((eq fun '\`)
+ ;; Backquoted form - safe if its expansion is.
+ (unsafep (cdr (backquote-process (cadr form)))))
(t
;;First unsafep-function call above wasn't nil, no special case applies
reason)))))
(local-variable-p sym)))
`(global-variable ,sym))))
-;; arch-tag: 6216f98b-eb8f-467a-9c33-7a7644f50658
;;; unsafep.el ends here