files required for Windows variant only

git-svn-id: https://pupnp.svn.sourceforge.net/svnroot/pupnp/trunk@20 119443c7-1b9e-41f8-b6fc-b9c35fce742c

libupnp/upnp/src/win_dll.c

@@ -0,0 +1,17 @@
+// upnpLib.cpp : Defines the entry point for the DLL application.
+//
+
+#ifdef WIN32
+
+#include <windows.h>
+BOOL APIENTRY DllMain( HANDLE hModule, 
+                       DWORD  ul_reason_for_call, 
+                       LPVOID lpReserved
+					 )
+{
+	if (ul_reason_for_call == DLL_PROCESS_ATTACH) {
+	}
+    return TRUE;
+}
+
+#endif