The attached patch adds the Emacs use-package manuals to htmlxref.cnf.
This will eventually (once manuals are regenerated with the updated
htmlxref.cnf) fix e.g. the broken link at the end of this page:
https://www.gnu.org/software/emacs/manual/html_node/elisp/Named-Features.html
diff --git a/util/htmlxref.cnf b/util/htmlxref.cnf
index 3ef8642eab..22d84cf029 100644
--- a/util/htmlxref.cnf
+++ b/util/htmlxref.cnf
@@ -300,6 +300,9 @@ emacs node ${EMACS}/html_node/emacs/
url mono ${EMACS}/html_mono/url.html
url node ${EMACS}/html_node/url/
#
+ use-package mono ${EMACS}/html_mono/use-package.html
+ use-package node ${EMACS}/html_node/use-package/
+ #
vhdl-mode mono ${EMACS}/html_mono/vhdl-mode.html
vhdl-mode node ${EMACS}/html_node/vhdl-mode/
#
