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authorArthur Miller <arthur.miller@live.com>2021-09-18 19:51:47 +0200
committerLars Ingebrigtsen <larsi@gnus.org>2021-09-18 19:51:47 +0200
commitc53aff5de71d7c558c222c35fd1cda0298d834b1 (patch)
tree1ba00719f60da1dc17be62cd304f1f2656a82917 /doc/emacs/help.texi
parent32d85f7b89e21986bcfc7b9caa67ed2dc39f886a (diff)
downloademacs-c53aff5de71d7c558c222c35fd1cda0298d834b1.tar.gz
Add new help-enable-symbol-autoload user option
* lisp/help-fns.el (help-fns--analyze-function): Use it. * lisp/help-fns.el (help-enable-symbol-autoload): New user option. * doc/emacs/help.texi (Name Help): Document it.
Diffstat (limited to 'doc/emacs/help.texi')
-rw-r--r--doc/emacs/help.texi7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/emacs/help.texi b/doc/emacs/help.texi
index 0caab681d34..f7fcd207ee1 100644
--- a/doc/emacs/help.texi
+++ b/doc/emacs/help.texi
@@ -278,6 +278,13 @@ name is defined as a Lisp function. Type @kbd{C-g} to cancel the
@kbd{C-h f} command if you don't really want to view the
documentation.
+@vindex help-enable-symbol-autoload
+ If you request help for an autoloaded function that doesn't have a
+doc string, the @file{*Help*} buffer won't have any doc string to
+display. If @code{help-enable-symbol-autoload} is non-@code{nil},
+Emacs will try to load the file the function is defined in to see
+whether there's a doc string there.
+
@findex shortdoc-display-group
You can get an overview of functions relevant for a particular topic
by using the @kbd{M-x shortdoc-display-group} command. This will