From ee8ce6c1e1f7a718d06ce1b089795ca52f84065e Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@zdoom.fake>
Date: Thu, 1 Jan 2009 12:05:02 +0000
Subject: [PATCH] - Changed Linux's I_MSTime to work the same as Windows's.

SVN r1342 (trunk)
---
 src/sdl/i_system.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sdl/i_system.cpp b/src/sdl/i_system.cpp
index 67e57aa59..f77372f94 100644
--- a/src/sdl/i_system.cpp
+++ b/src/sdl/i_system.cpp
@@ -112,7 +112,10 @@ void I_EndRead(void)
 // [RH] Returns time in milliseconds
 unsigned int I_MSTime (void)
 {
-	return SDL_GetTicks ();
+	unsigned int time = SDL_GetTicks ();
+	if (!basetime)
+		basetime = time;
+	return time - basetime;
 }
 
 static DWORD TicStart;