From f8bf91a46105d60c4165d45402223012ff07d4b8 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Mon, 27 Mar 2006 20:35:18 +0000
Subject: [PATCH] new parameter should be optional for backward compatibility

---
 panda/src/display/graphicsOutput.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/panda/src/display/graphicsOutput.h b/panda/src/display/graphicsOutput.h
index cc4ab088ab..80e08338fc 100644
--- a/panda/src/display/graphicsOutput.h
+++ b/panda/src/display/graphicsOutput.h
@@ -160,7 +160,7 @@ PUBLISHED:
   INLINE Filename save_screenshot_default(
       const string &prefix = "screenshot");
   INLINE bool save_screenshot(
-      const Filename &filename, const string &image_comment);
+      const Filename &filename, const string &image_comment = "");
   INLINE bool get_screenshot(PNMImage &image);
 
   NodePath get_texture_card();