In `get_home_url()`, import the `$pagenow` global to avoid having to check if it exists before comparing against it.

Props KalenJohnson.
See #33545.

Built from https://develop.svn.wordpress.org/trunk@33736


git-svn-id: http://core.svn.wordpress.org/trunk@33704 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/link-template.php

@@ -2732,6 +2732,8 @@ 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() ) {
@@ -2743,7 +2745,7 @@ function get_home_url( $blog_id = null, $path = '', $scheme = null ) {
 	}
 
 	if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) {
-		if ( is_ssl() && ! is_admin() && 'wp-login.php' !== $GLOBALS['pagenow'] )
+		if ( is_ssl() && ! is_admin() && 'wp-login.php' !== $pagenow )
 			$scheme = 'https';
 		else
 			$scheme = parse_url( $url, PHP_URL_SCHEME );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-33735';
+$wp_version = '4.4-alpha-33736';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.