Run-time detection of SDL capability in ciolib isn't reliable enough to

actually use.

src/xpdev/sdlfuncs.c

@@ -490,11 +490,6 @@ int SDL_main_env(int argc, char **argv, char **env)
 	SDL_Thread	*main_thread;
 	int		main_ret;
 	int		use_sdl_video=FALSE;
-#ifdef _WIN32
-	HMODULE 	ciolib_dll;
-#else
-	void	*mainexe;
-#endif
 
 	ma.argc=argc;
 	ma.argv=argv;
@@ -504,20 +499,9 @@ int SDL_main_env(int argc, char **argv, char **env)
 #endif
 
 	if(sdl.gotfuncs) {
-#ifdef _WIN32
-		/*
-		 * Run-time detection of SDL-capable conio library
-		 * ToDo: This probobly won't work if ciolib is a DLL
-		 */
-		if(GetProcAddress(GetModuleHandle(NULL),"sdl_video_event_thread"))
-			use_sdl_video=TRUE;
-		else {
-			if((ciolib_dll=GetModuleHandle("ciolib_mt"))!=NULL) {
-				if(GetProcAddress(ciolib_dll,"sdl_video_event_thread"))
-					use_sdl_video=TRUE;
-			}
-		}
+		use_sdl_video=TRUE;
 
+#ifdef _WIN32
 		/* Fail to windib (ie: No mouse attached) */
 		if(sdl.Init(SDL_INIT_VIDEO)) {
 			if(getenv("SDL_VIDEODRIVER")==NULL) {
@@ -534,17 +518,6 @@ int SDL_main_env(int argc, char **argv, char **env)
 			sdl_initialized=TRUE;
 		}
 #else
-		/*
-		 * Run-time detection of SDL-capable conio library
-		 */
-
-		mainexe=dlopen(NULL,RTLD_NOW);
-		if(mainexe) {
-			if(dlsym(mainexe, "sdl_video_event_thread"))
-				use_sdl_video=TRUE;
-			dlclose(mainexe);
-		}
-
 		/*
 		 * On Linux, SDL doesn't properly detect availability of the
 		 * framebuffer apparently.  This results in remote connections