From 4d52fe6b968b63e9c9025121147d4930ca65a05f Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Mon, 29 Aug 2022 17:02:46 +0300 Subject: [PATCH] * lisp/find-file.el (ff-other-file-alist): Doc fix. (Bug#57325) --- lisp/find-file.el | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/lisp/find-file.el b/lisp/find-file.el index 614ff420f25..e9aba883ae1 100644 --- a/lisp/find-file.el +++ b/lisp/find-file.el @@ -204,7 +204,12 @@ The list of extensions should contain the most used extensions before the others, since the search algorithm searches sequentially through each directory specified in `ff-search-directories'. If a file is not found, a new one is created with the first matching extension (`.cc' yields `.hh'). -This alist should be set by the major mode." +This alist should be set by the major mode. + +Note: if an element of the alist names a FUNCTION as its cdr, that +function must return a non-nil list of file-name extensions. It cannot +return nil, nor can it signal in any way a failure to find a suitable +list of extensions." :type '(choice (repeat (list regexp (choice (repeat string) function))) symbol)) -- 2.39.2