From: Damien Cassou <damien.cassou@gmail.com>
Date: Sun, 11 Mar 2018 12:21:00 +0000 (+0100)
Subject: Add missing require
X-Git-Tag: emacs-29.0.90~1306^2~15^2~75^2~1
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=2a479988443c3264a2f67e643f2acf6055014c30;p=emacs.git

Add missing require

This is used for `hash-table-keys`.

Fix https://github.com/jwiegley/use-package/issues/644.
---

diff --git a/lisp/use-package/use-package-core.el b/lisp/use-package/use-package-core.el
index 83630b80785..2c27351d0bd 100644
--- a/lisp/use-package/use-package-core.el
+++ b/lisp/use-package/use-package-core.el
@@ -43,6 +43,12 @@
 (require 'cl-lib)
 (require 'tabulated-list)
 
+(if (and (eq emacs-major-version 24) (eq emacs-minor-version 3))
+    (defsubst hash-table-keys (hash-table)
+      "Return a list of keys in HASH-TABLE."
+      (cl-loop for k being the hash-keys of hash-table collect k))
+  (require 'subr-x))
+
 (eval-when-compile
   (require 'cl)
   (require 'regexp-opt))