From 9615fc28d5a85f2034e9b415ad9e3caf3ea2370c Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Tue, 2 Feb 2021 20:35:06 +0000
Subject: [PATCH] General: Restore the `$pagenow` global in `get_home_url()`.

This fixes test failures in `Tests_WP_Resource_Hints`.

Follow-up to [50156].

See #52421.

git-svn-id: https://develop.svn.wordpress.org/trunk@50164 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/link-template.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/wp-includes/link-template.php b/src/wp-includes/link-template.php
index daf73ca016..64024b1166 100644
--- a/src/wp-includes/link-template.php
+++ b/src/wp-includes/link-template.php
@@ -3253,6 +3253,8 @@ function home_url( $path = '', $scheme = null ) {
  *
  * @since 3.0.0
  *
+ * @global string $pagenow
+ *
  * @param int         $blog_id Optional. Site ID. Default null (current site).
  * @param string      $path    Optional. Path relative to the home URL. Default empty.
  * @param string|null $scheme  Optional. Scheme to give the home URL context. Accepts
@@ -3260,6 +3262,8 @@ function home_url( $path = '', $scheme = null ) {
  * @return string Home URL link with optional path appended.
  */
 function get_home_url( $blog_id = null, $path = '', $scheme = null ) {
+	global $pagenow;
+
 	$orig_scheme = $scheme;
 
 	if ( empty( $blog_id ) || ! is_multisite() ) {