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-rw-r--r--lisp/emacs-lisp/byte-run.el4
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/byte-run.el b/lisp/emacs-lisp/byte-run.el
index 635eef93d96..925d275386f 100644
--- a/lisp/emacs-lisp/byte-run.el
+++ b/lisp/emacs-lisp/byte-run.el
@@ -123,7 +123,8 @@ the list ARGS... as it appears in the expression,
and the result should be a form to be evaluated instead of the original.
DECL is a declaration, optional, of the form (declare DECLS...) where
DECLS is a list of elements of the form (PROP . VALUES). These are
-interpreted according to `macro-declarations-alist'."
+interpreted according to `macro-declarations-alist'.
+The return value is undefined."
(if (stringp docstring) nil
(if decl (setq body (cons decl body)))
(setq decl docstring)
@@ -158,6 +159,7 @@ See also the function `interactive'.
DECL is a declaration, optional, of the form (declare DECLS...) where
DECLS is a list of elements of the form (PROP . VALUES). These are
interpreted according to `defun-declarations-alist'.
+The return value is undefined.
\(fn NAME ARGLIST &optional DOCSTRING DECL &rest BODY)"
;; We can't just have `decl' as an &optional argument, because we need