Add rewind_posts().

git-svn-id: http://svn.automattic.com/wordpress/trunk@2026 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/classes.php

@@ -578,6 +578,13 @@ class WP_Query {
 
 		return false;
 	}
+
+	function rewind_posts() {
+		$this->current_post = -1;
+		if ($this->post_count > 0) {
+			$this->post = $this->posts[0];
+		}
+	}
     
 	function query($query) {
 		$this->parse_query($query);

wp-includes/functions.php

@@ -1232,6 +1232,12 @@ function have_posts() {
     return $wp_query->have_posts();
 }
 
+function rewind_posts() {
+    global $wp_query;
+
+    return $wp_query->rewind_posts();
+}
+
 function the_post() {
     start_wp(true);
 }