diff options
Diffstat (limited to 'lisp/simple.el')
| -rw-r--r-- | lisp/simple.el | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lisp/simple.el b/lisp/simple.el index 7e68baa02f8..dd253aec7d5 100644 --- a/lisp/simple.el +++ b/lisp/simple.el @@ -4121,7 +4121,8 @@ These commands include \\[set-mark-command] and \\[start-kbd-macro]." (defvar filter-buffer-substring-functions nil - "This variable is a wrapper hook around `buffer-substring--filter'.") + "This variable is a wrapper hook around `buffer-substring--filter'. +\(See `with-wrapper-hook' for details about wrapper hooks.)") (make-obsolete-variable 'filter-buffer-substring-functions 'filter-buffer-substring-function "24.4") @@ -4162,7 +4163,8 @@ that are special to a buffer, and should not be copied into other buffers." (defun buffer-substring--filter (beg end &optional delete) "Default function to use for `filter-buffer-substring-function'. Its arguments and return value are as specified for `filter-buffer-substring'. -This respects the wrapper hook `filter-buffer-substring-functions', +Also respects the obsolete wrapper hook `filter-buffer-substring-functions' +\(see `with-wrapper-hook' for details about wrapper hooks), and the abnormal hook `buffer-substring-filters'. No filtering is done unless a hook says to." (subr--with-wrapper-hook-no-warnings |