From 737e86b889ec4a96e8dbe40c37e876a985a612df Mon Sep 17 00:00:00 2001
From: John Luke <jluke@mono-cvs.ximian.com>
Date: Fri, 7 Nov 2003 21:56:24 +0000
Subject: [PATCH] add usage check and message

svn path=/trunk/gtk-sharp/; revision=19719
---
 sample/GstPlayer.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sample/GstPlayer.cs b/sample/GstPlayer.cs
index 8af78c7e6..9565ce677 100644
--- a/sample/GstPlayer.cs
+++ b/sample/GstPlayer.cs
@@ -11,6 +11,12 @@ public class GstTest
 {
 	static void Main(string[] args)
 	{
+		if (args.Length != 1)
+		{
+			Console.WriteLine ("usage: Gst.Player.exe FILE.ogg");
+			return;
+		}
+		
 		Application.Init ();
 
 		/* create a new bin to hold the elements */