Pth threading bug fix

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40398

src/SDL.c

@@ -150,6 +150,12 @@ int SDL_InitSubSystem(Uint32 flags)
 
 int SDL_Init(Uint32 flags)
 {
+#if !defined(DISABLE_THREADS) && defined(ENABLE_PTH)
+	if (!pth_init()) {
+		return -1;
+	}
+#endif
+
 	/* Clear the error message */
 	SDL_ClearError();
 
@@ -223,6 +229,10 @@ void SDL_Quit(void)
 
 	/* Uninstall any parachute signal handlers */
 	SDL_UninstallParachute();
+
+#if !defined(DISABLE_THREADS) && defined(ENABLE_PTH)
+	pth_kill();
+#endif
 }
 
 /* Return the library version number */