From b87b8f2bb392af3288a3dd14b5da8cdd36c7e3dc Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Sat, 17 Jan 2015 06:34:23 +0000
Subject: [PATCH] Introduce has_header_image() to check whether a header image
 is set.

props GunGeekATX, voldemortensen.
fixes #16268.
Built from https://develop.svn.wordpress.org/trunk@31224


git-svn-id: http://core.svn.wordpress.org/trunk@31205 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/theme.php   | 11 +++++++++++
 wp-includes/version.php |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/wp-includes/theme.php b/wp-includes/theme.php
index 7a233b2e88..3f5b5e7455 100644
--- a/wp-includes/theme.php
+++ b/wp-includes/theme.php
@@ -1034,6 +1034,17 @@ function display_header_text() {
 	return 'blank' != $text_color;
 }
 
+/**
+ * Check whether a header image is set or not.
+ *
+ * @since 4.2.0
+ *
+ * @return bool
+ */
+function has_header_image() {
+	return (bool) get_header_image();
+}
+
 /**
  * Retrieve header image for custom header.
  *
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ec940ba6ca..6cb88ce0ae 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31223';
+$wp_version = '4.2-alpha-31224';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.