From b0786740a21b44ebc3b6d879a4a3126bba7b6a07 Mon Sep 17 00:00:00 2001
From: punkrockguy318 <punkrockguy318@users.sf.net>
Date: Sat, 20 Feb 2010 03:41:07 +0000
Subject: [PATCH] SDL: added --help and -h options to show usage

---
 src/drivers/sdl/sdl.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/drivers/sdl/sdl.cpp b/src/drivers/sdl/sdl.cpp
index fad5ff9e..81aab084 100644
--- a/src/drivers/sdl/sdl.cpp
+++ b/src/drivers/sdl/sdl.cpp
@@ -664,6 +664,16 @@ SDL_GL_LoadLibrary(0);
       return 0;
     }
 	
+	for(int i=0; i<argc;i++)
+	{
+		if(strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-h") == 0)
+		{
+			ShowUsage(argv[0]);
+			SDL_Quit();
+			return 0;
+		}
+	}
+	
 	#ifndef _GTK2
     if(romIndex <= 0) {